| Season | Event | The team | Rating | Result | ||
|---|---|---|---|---|---|---|
| 2007 | Leumit | "Porat Matematika" - Mordehay Rahel Porat | 2291 | +2 | =1 | -8 |
| 2007 | Noar Elit | "Porat Matematika" - Mordehay Rahel Porat | 2291 | +6 | =2 | -2 |
| 2007 | Gavia haMedina | Porat Matematika 1127 | 2291 | |||
| 2008 | active Elit 2008 | "Porat Matematika" - Mordehay Rahel Porat | 2309 | +7 | -4 | |
| 2008 | Noar Elit Darom | "Porat Matematika" - Mordehay Rahel Porat | 2309 | +4 | -1 | |
| 2008 | Artsit Darom 2008 | "Porat Matematika" - Mordehay Rahel Porat | 2361 | +6 | =2 | -3 |
| 2008 | Noar Elit - Beyt Tihon | "Porat Matematika" - Mordehay Rahel Porat | 2309 | +2 | ||
| 2008 | cup haMedina 2008 | Porat Matematika 1127 | 2361 | +3 | =1 | -3 |
| 2009 | Leumit 2009 | "Porat Matematika" - Mordehay Rahel Porat | 2360 | +1 | =2 | -1 |
| Event | Date | Rating | Points | Place |
|---|---|---|---|---|
| Herzliya International Open Chess Tournament 2008 | 2008/09/02-2008/09/12 | 2359 | 5.5/9 | 10-15 |
| Israel Chess Championship 1/2 final 2007-2008, Tel Aviv | 2008/09/14-2008/09/24 | 2359 | 6/9 | 4 |
| Israel championship 2008 | 2008/11/30-2008/12/11 | 2360 | 4.5/9 | 17-23 |
| Season | Event | Round | Date | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 2007 | Noar Elit | 1.2 | 2006/10/18 | Ripes (2218) | 0 | 1 | Porat (2291) | |||
| 2007 | Noar Elit | 2.2 | 2006/10/19 | Porat (2291) | + | - | Sertana (2151) | |||
| 2007 | Noar Elit | 3.2 | 2006/11/01 | Ben (2085) | .5 | .5 | Porat (2291) | |||
| 2007 | Noar Elit | 4.2 | 2006/11/02 | Bloh (2309) | 1 | 0 | Porat (2291) | |||
| 2007 | Noar Elit | 5.2 | 2006/11/15 | Porat (2291) | 1 | 0 | Shimonovich (2055) | |||
| 2007 | Noar Elit | 6.2 | 2006/11/16 | Zeevi (1970) | 1 | 0 | Porat (2291) | |||
| 2007 | Noar Elit | 7.2 | 2006/11/29 | Porat (2291) | 1 | 0 | Ginzburg (2046) | |||
| 2007 | Noar Elit | 8.2 | 2006/11/30 | Fuks (1924) | 0 | 1 | Porat (2291) | |||
| 2007 | Noar Elit | 9.2 | 2006/12/07 | Porat (2291) | 1 | 0 | Levin (2078) | |||
| 2007 | Noar Elit | 10.2 | 2006/12/27 | Vaysman (2153) | 0 | 1 | Porat (2291) | |||
| 2007 | Noar Elit | 11.2 | 2006/12/28 | Porat (2291) | .5 | .5 | Rahmilovich (2068) | |||
| 2007 | Leumit | 1.3 | 2007/01/11 | Berkovich (2384) | 1 | 0 | Porat (2291) | |||
| 2007 | Leumit | 2.2 | 2007/01/18 | Alterman (2561) | 1 | 0 | Porat (2291) | |||
| 2007 | Leumit | 3.1 | 2007/01/25 | Rodshteyn (2554) | .5 | .5 | Porat (2291) | |||
| 2007 | Leumit | 4.2 | 2007/02/01 | Sutovskiy (2629) | 1 | 0 | Porat (2291) | |||
| 2008 | Noar Elit Darom | 3.2 | 2007/03/11 | Porat (2309) | 1 | 0 | Kirchenko (2039) | |||
| 2007 | Leumit | 5.2 | 2007/03/15 | Porat (2291) | 0 | 1 | Huzman (2595) | |||
| 2007 | Leumit | 6.1 | 2007/03/22 | Porat (2291) | 1 | 0 | Videslaver (2400) | |||
| 2007 | Leumit | 8.2 | 2007/04/19 | Tsifroni (2483) | 1 | 0 | Porat (2291) | |||
| 2007 | Leumit | 7.2 | 2007/04/20 | Porat (2291) | 1 | 0 | Krasik (2280) | |||
| 2007 | Leumit | 10.1 | 2007/04/26 | Manor (2492) | 1 | 0 | Porat (2291) | |||
| 2007 | Leumit | 9.1 | 2007/04/27 | Ortovskiy (2543) | 1 | 0 | Porat (2291) | |||
| 2007 | Leumit | 11.2 | 2007/05/11 | Zilberman (2495) | 1 | 0 | Porat (2291) | |||
| 2008 | Noar Elit Darom | 4.2 | 2007/09/11 | Porat (2309) | 1 | 0 | Sidorenko (2367) | |||
| 2008 | active Elit 2008 | 1.1 | 2007/09/28 | Porat (2309) | 0 | 1 | Navati (2448) | |||
| 2008 | active Elit 2008 | 2.1 | 2007/09/28 | Bihovskiy (2427) | 1 | 0 | Porat (2309) | |||
| 2008 | active Elit 2008 | 3.1 | 2007/09/28 | Porat (2309) | 1 | 0 | Ben-Porat (2197) | |||
| 2008 | active Elit 2008 | 4.1 | 2007/09/28 | Popilskiy (2310) | 1 | 0 | Porat (2309) | |||
| 2008 | active Elit 2008 | 5.1 | 2007/09/28 | Porat (2309) | 1 | 0 | Shipman (2085) | |||
| 2008 | active Elit 2008 | 6.1 | 2007/09/28 | Krayzman (2187) | 1 | 0 | Porat (2309) | |||
| 2008 | active Elit 2008 | 7.1 | 2007/10/05 | Porat (2309) | 1 | 0 | Fuks (1931) | |||
| 2008 | active Elit 2008 | 8.1 | 2007/10/05 | Aaron (2184) | 0 | 1 | Porat (2309) | |||
| 2008 | active Elit 2008 | 9.1 | 2007/10/05 | Porat (2309) | 1 | 0 | Shaskin (2179) | |||
| 2008 | active Elit 2008 | 10.1 | 2007/10/05 | Zand (2020) | 0 | 1 | Porat (2309) | |||
| 2008 | active Elit 2008 | 11.1 | 2007/10/05 | Porat (2309) | 1 | 0 | Zaslavskiy (2334) | |||
| 2008 | Noar Elit Darom | 5.2 | 2007/10/11 | Popilskiy (2310) | 1 | 0 | Porat (2309) | |||
| 2008 | Noar Elit - Beyt Tihon | 1.1 | 2007/15/12 | Aaron (2184) | 0 | 1 | Porat (2309) | |||
| 2008 | Noar Elit - Beyt Tihon | 2.1 | 2007/22/12 | Porat (2309) | 1 | 0 | Levin (2068) | |||
| 2008 | Noar Elit Darom | 1.1 | 2007/26/10 | Krayzman (2187) | 0 | 1 | Porat (2309) | |||
| 2008 | Noar Elit Darom | 2.1 | 2007/27/10 | Porat (2309) | 1 | 0 | Chikman (1899) | |||
| 2008 | Artsit Darom 2008 | 1.2 | 2008/01/03 | Grosman (2215) | 1 | 0 | Porat (2361) | |||
| 2008 | Artsit Darom 2008 | 2.2 | 2008/01/17 | Porat (2361) | 1 | 0 | Kraydman (2253) | |||
| 2008 | Artsit Darom 2008 | 3.2 | 2008/01/31 | Zohar (2236) | 0 | 1 | Porat (2361) | |||
| 2008 | Artsit Darom 2008 | 4.2 | 2008/02/14 | Gutkin (2327) | 0.5 | 0.5 | Porat (2361) | |||
| 2008 | Artsit Darom 2008 | 5.2 | 2008/02/28 | Porat (2361) | 1 | 0 | Slonimskiy (2273) | |||
| 2008 | Artsit Darom 2008 | 6.2 | 2008/03/13 | Sertana (2150) | 1 | 0 | Porat (2361) | |||
| 2008 | Artsit Darom 2008 | 7.2 | 2008/03/27 | Porat (2361) | 0 | 1 | Ofek (2244) | |||
| 2008 | Artsit Darom 2008 | 8.2 | 2008/04/10 | Lederman (2284) | 0 | 1 | Porat (2361) | |||
| 2008 | Artsit Darom 2008 | 9.2 | 2008/05/05 | Porat (2361) | 1 | 0 | Faerman (2265) | |||
| 2008 | Artsit Darom 2008 | 10.2 | 2008/05/15 | Eliagov (2267) | 0.5 | 0.5 | Porat (2361) | |||
| 2008 | cup haMedina 2008 | 1.2 | 2008/05/23 | Porat (2361) | 1 | 0 | Kolos (2121) | |||
| 2008 | cup haMedina 2008 | 2.2 | 2008/05/23 | Hershkovich (2270) | 1 | 0 | Porat (2361) | |||
| 2008 | cup haMedina 2008 | 3.2 | 2008/05/23 | Porat (2361) | 0 | 1 | Livshits (2467) | |||
| 2008 | cup haMedina 2008 | 4.2 | 2008/05/23 | Yanenko (2140) | 0.5 | 0.5 | Porat (2361) | |||
| 2008 | cup haMedina 2008 | 5.2 | 2008/05/23 | Katsir (2315) | 0 | 1 | Porat (2361) | |||
| 2008 | cup haMedina 2008 | 6.2 | 2008/05/23 | Porat (2361) | 1 | 0 | Levin (2090) | |||
| 2008 | cup haMedina 2008 | 7.2 | 2008/05/23 | Porat (2361) | 0 | 1 | Goldfarb (2195) | |||
| 2008 | Artsit Darom 2008 | 11.2 | 2008/05/29 | Porat (2361) | 1 | 0 | Shabtay (2296) | |||
| 2008 | Herzliya International Open... | 1.11 | 2008/09/02 | Porat (2359) | 1 | 0 | Gonshorovitz (2153) | |||
| 2008 | Herzliya International Open... | 2.10 | 2008/09/03 | Goyhman (2251) | 1 | 0 | Porat (2359) | |||
| 2008 | Herzliya International Open... | 3.11 | 2008/09/04 | Porat (2359) | 1 | 0 | Volman (2195) | |||
| 2008 | Herzliya International Open... | 4.6 | 2008/09/05 | Amit (2244) | 0 | 1 | Porat (2359) | |||
| 2008 | Herzliya International Open... | 5.6 | 2008/09/07 | Porat (2359) | 0 | 1 | Axelrod (2303) | |||
| 2008 | Herzliya International Open... | 6.8 | 2008/09/09 | Yakov (2136) | 0 | 1 | Porat (2359) | |||
| 2008 | Herzliya International Open... | 7.6 | 2008/09/10 | Porat (2359) | = | = | Shabalov (2304) | |||
| 2008 | Herzliya International Open... | 8.4 | 2008/09/11 | Tsifroni (2469) | = | = | Porat (2359) | |||
| 2008 | Herzliya International Open... | 9.7 | 2008/09/12 | Porat (2359) | = | = | Livshits (2466) | |||
| 2008 | Israel Chess Championship 1/2... | 1.3 | 2008/09/14 | Kudishevich (2353) | 1 | 0 | Porat (2359) | |||
| 2008 | Israel Chess Championship 1/2... | 2.3 | 2008/09/15 | Porat (2359) | 1 | 0 | Porat (2206) | |||
| 2008 | Israel Chess Championship 1/2... | 3.4 | 2008/09/16 | Gottseyt (2112) | = | = | Porat (2359) | |||
| 2008 | Israel Chess Championship 1/2... | 4.4 | 2008/09/17 | Porat (2359) | 1 | 0 | Rinberg (2342) | |||
| 2008 | Israel Chess Championship 1/2... | 5.5 | 2008/09/18 | Kaganskiy (2366) | = | = | Porat (2359) | |||
| 2008 | Israel Chess Championship 1/2... | 6.5 | 2008/09/21 | Chernomordik (2311) | 0 | 1 | Porat (2359) | |||
| 2008 | Israel Chess Championship 1/2... | 7.5 | 2008/09/22 | Porat (2359) | 0 | 1 | Novik (2060) | |||
| 2008 | Israel Chess Championship 1/2... | 8.1 | 2008/09/23 | Kaspi (2436) | 0 | 1 | Porat (2359) | |||
| 2008 | Israel Chess Championship 1/2... | 9.2 | 2008/09/24 | Porat (2359) | 1 | 0 | Knaan (2095) | |||
| 2008 | Israel championship... | 1.3 | 2008/11/30 | Avruh (2720) | 1 | 0 | Porat (2360) | |||
| 2008 | Israel championship... | 2.16 | 2008/12/01 | Porat (2360) | 0 | 1 | Gukhvat (2245) | |||
| 2008 | Israel championship... | 3.19 | 2008/12/03 | Reznikov (2366) | 1 | 0 | Porat (2360) | |||
| 2008 | Israel championship... | 4.19 | 2008/12/04 | Porat (2360) | = | = | Miller (2330) | |||
| 2008 | Israel championship... | 5.20 | 2008/12/07 | Etnilov (2123) | 0 | 1 | Porat (2360) | |||
| 2008 | Israel championship... | 6.18 | 2008/12/08 | Porat (2360) | 1 | 0 | Igla (2254) | |||
| 2008 | Israel championship... | 7.14 | 2008/12/09 | Tarnopolskiy (2324) | = | = | Porat (2360) | |||
| 2009 | Leumit 2009 | 2.3 | 2008/12/10 | Botvinnik (2351) | 0.5 | 0.5 | Porat (2360) | |||
| 2008 | Israel championship... | 8.14 | 2008/12/10 | Porat (2360) | 1 | 0 | Kaplivetskiy (2288) | |||
| 2008 | Israel championship... | 9.10 | 2008/12/11 | Kantsler (2503) | = | = | Porat (2360) | |||
| 2009 | Leumit 2009 | 1.3 | 2008/12/12 | Porat (2360) | 1 | 0 | Navati (2482) | |||
| 2009 | Leumit 2009 | 4.3 | 2008/12/17 | Smirin (2657) | 1 | 0 | Porat (2360) | |||
| 2009 | Leumit 2009 | 3.3 | 2008/12/19 | Porat (2360) | 0.5 | 0.5 | Krapman (2388) | |||
| Event | Date | Calculation date | Previous rating | Opponent rating | Coefficient | Points | Rating change | New rating |
|---|---|---|---|---|---|---|---|---|
| active Elit 2008 round 7 | 2007/10/05 | 2007/12/31 | 2309 | 1931 | 3 | 1 | 0.19 | 2,309.19 |
| active Elit 2008 round 8 | 2007/10/05 | 2007/12/31 | 2309 | 2184 | 3 | 1 | 2.06 | 2,311.25 |
| active Elit 2008 round 9 | 2007/10/05 | 2007/12/31 | 2309 | 2179 | 3 | 1 | 2.03 | 2,313.28 |
| active Elit 2008 round 10 | 2007/10/05 | 2007/12/31 | 2309 | 2020 | 3 | 1 | 0.83 | 2,314.11 |
| active Elit 2008 round 11 | 2007/10/05 | 2007/12/31 | 2309 | 2334 | 3 | 1 | 3.19 | 2,317.30 |
| Noar Elit Darom round 1 | 2007/10/26 | 2007/12/31 | 2309 | 2187 | 10 | 1 | 6.95 | 2,324.24 |
| Noar Elit Darom round 2 | 2007/10/27 | 2007/12/31 | 2309 | 1899 | 10 | 1 | 0.63 | 2,324.87 |
| Noar Elit Darom round 3 | 2007/11/03 | 2007/12/31 | 2309 | 2039 | 10 | 1 | 3.25 | 2,328.12 |
| Noar Elit Darom round 4 | 2007/11/09 | 2007/12/31 | 2309 | 2367 | 10 | 1 | 11.45 | 2,339.57 |
| Noar Elit Darom round 5 | 2007/11/10 | 2007/12/31 | 2309 | 2310 | 10 | 0 | -9.98 | 2,329.59 |
| Madatech end week 2007 main | 2007/12/01 | 2007/12/31 | 2309 | 2280 | 10 | 3.5/5 | 16.38 | 2,345.97 |
| festival Ashdod 2007 international open | 2007/12/12 | 2007/12/31 | 2309 | 2239 | 10 | 4/7 | -2.10 | 2,343.87 |
| Noar Elit - Beyt Tihon round 1 | 2007/12/15 | 2007/12/31 | 2309 | 2184 | 10 | 1 | 6.88 | 2,350.74 |
| Noar Elit - Beyt Tihon round 2 | 2007/12/22 | 2007/12/31 | 2309 | 2068 | 10 | 1 | 3.98 | 2,354.72 |
| Artsit Darom 2008 round 1 | 2008/01/05 | 2008/03/31 | 2355 | 2184 | 10 | 0 | -14.28 | 2,340.73 |
| Artsit Darom 2008 round 2 | 2008/01/19 | 2008/03/31 | 2355 | 2273 | 10 | 1 | 7.95 | 2,348.68 |
| Artsit Darom 2008 round 3 | 2008/02/02 | 2008/03/31 | 2355 | 2235 | 10 | 1 | 7.00 | 2,355.68 |
| Petah-Tiqwa Elitsur winter 15/2/2008 | 2008/02/15 | 2008/03/31 | 2355 | 2338 | 10 | 6/9 | 26.35 | 2,382.02 |
| Artsit Darom 2008 round 4 | 2008/02/16 | 2008/03/31 | 2355 | 2325 | 10 | 0.5 | -0.75 | 2,381.27 |
| Artsit Darom 2008 round 5 | 2008/02/28 | 2008/03/31 | 2355 | 2253 | 10 | 1 | 7.45 | 2,388.72 |
| Artsit Darom 2008 round 6 | 2008/03/15 | 2008/03/31 | 2355 | 2148 | 10 | 0 | -15.18 | 2,373.55 |
| Artsit Darom 2008 round 7 | 2008/03/29 | 2008/03/31 | 2355 | 2251 | 10 | 0 | -12.60 | 2,360.95 |
| Artsit Darom 2008 round 8 | 2008/04/12 | 2008/06/30 | 2361 | 2284 | 10 | 1 | 8.08 | 2,369.07 |
| Merkaz Mark Pesah main 25/4/2008 | 2008/04/25 | 2008/06/30 | 2361 | 2146 | 10 | 3/5 | -16.83 | 2,352.25 |
| Artsit Darom 2008 round 9 | 2008/05/03 | 2008/06/30 | 2361 | 2265 | 10 | 1 | 7.60 | 2,359.85 |
| Artsit Darom 2008 round 10 | 2008/05/15 | 2008/06/30 | 2361 | 2267 | 10 | 0.5 | -2.35 | 2,357.50 |
| Gavia haMedina 2008 round 1 | 2008/05/23 | 2008/06/30 | 2361 | 2121 | 3 | 1 | 1.20 | 2,358.70 |
| Gavia haMedina 2008 round 2 | 2008/05/23 | 2008/06/30 | 2361 | 2270 | 3 | 0 | -3.68 | 2,355.02 |
| Gavia haMedina 2008 round 3 | 2008/05/23 | 2008/06/30 | 2361 | 2467 | 3 | 0 | -2.21 | 2,352.81 |
| Gavia haMedina 2008 round 4 | 2008/05/23 | 2008/06/30 | 2361 | 2140 | 3 | 0.5 | -1.66 | 2,351.15 |
| Gavia haMedina 2008 round 5 | 2008/05/23 | 2008/06/30 | 2361 | 2315 | 3 | 1 | 2.66 | 2,353.81 |
| Gavia haMedina 2008 round 6 | 2008/05/23 | 2008/06/30 | 2361 | 2090 | 3 | 1 | 0.97 | 2,354.78 |
| Gavia haMedina 2008 round 7 | 2008/05/23 | 2008/06/30 | 2361 | 2195 | 3 | 0 | -4.25 | 2,350.53 |
| Artsit Darom 2008 round 11 | 2008/05/31 | 2008/06/30 | 2361 | 2296 | 10 | 1 | 8.38 | 2,358.91 |
| Madatech weekend main 14/6/2008 | 2008/06/14 | 2008/06/30 | 2361 | 2284 | 10 | 3/5 | 0.38 | 2,359.28 |
| Nahud Niki open | 2008/07/01 | 2008/09/30 | 2359 | 2222 | 10 | 6/9 | -0.82 | 2,358.18 |
| Pardubitsa | 2008/07/18 | 2008/09/30 | 2359 | 2241 | 10 | 5.5/9 | -6.55 | 2,351.63 |
| championship Tsahal 30/7/2008 | 2008/07/30 | 2008/09/30 | 2359 | 2205 | 3 | 3.5/5 | 0.32 | 2,351.94 |
| Hertslia international open 12/9/2008 | 2008/09/12 | 2008/09/30 | 2359 | 2280 | 10 | 5.5/9 | 2.25 | 2,354.19 |
| semi final Tel Aviv 24/9/2008 | 2008/09/24 | 2008/09/30 | 2359 | 2253 | 10 | 6/9 | 6.25 | 2,360.44 |
| Israel championship... [Avruh] | 2008/11/30 | expected | 2360 | 2720 | 10 | 0 | -1.00 | 2,359.00 |
| Israel championship... [Gukhvat] | 2008/12/01 | expected | 2360 | 2245 | 10 | 0 | -12.88 | 2,346.13 |
| Israel championship... [Reznikov] | 2008/12/03 | expected | 2360 | 2366 | 10 | 0 | -9.85 | 2,336.28 |
| Israel championship... [Miller] | 2008/12/04 | expected | 2360 | 2330 | 10 | = | -0.75 | 2,335.53 |
| Israel championship... [Etnilov] | 2008/12/07 | expected | 2360 | 2123 | 10 | 1 | 4.08 | 2,339.60 |
| Israel championship... [Igla] | 2008/12/08 | expected | 2360 | 2254 | 10 | 1 | 7.35 | 2,346.95 |
| Israel championship... [Tarnopolskiy] | 2008/12/09 | expected | 2360 | 2324 | 10 | = | -0.90 | 2,346.05 |
| Leumit 2009 [Botvinnik] | 2008/12/10 | expected | 2360 | 2351 | 10 | = | -0.23 | 2,345.83 |
| Israel championship... [Kaplivetskiy] | 2008/12/10 | expected | 2360 | 2288 | 10 | 1 | 8.20 | 2,354.03 |
| Israel championship... [Kantsler] | 2008/12/11 | expected | 2360 | 2503 | 10 | = | 3.58 | 2,357.60 |
| Leumit 2009 [Navati] | 2008/12/12 | expected | 2360 | 2482 | 10 | 1 | 13.05 | 2,370.65 |
| Leumit 2009 [Smirin] | 2008/12/17 | expected | 2360 | 2657 | 10 | 0 | -2.58 | 2,368.08 |
| Leumit 2009 [Krapman] | 2008/12/19 | expected | 2360 | 2388 | 10 | = | 0.70 | 2,368.78 |
