| Season | Event | The team | Rating | Result | ||
|---|---|---|---|---|---|---|
| 2007 | Leumit | Club Chess Beer Sheva Bet | 2253 | +5 | =1 | -3 |
| 2007 | Noar Elit | Club Chess Beer Sheva Alef | 2253 | +5 | =4 | -2 |
| 2007 | Gavia haMedina | Beer Sheva Bet 17 | 2253 | |||
| 2008 | active Elit 2008 | Club Chess Beer Sheva Alef | 2367 | +6 | =1 | -4 |
| 2008 | Noar Elit Darom | Club Chess Beer Sheva Alef | 2367 | +3 | -1 | |
| 2008 | Leumit 2008 | Club Chess Beer Sheva Bet | 2362 | +5 | =2 | -4 |
| 2008 | Noar Elit - Beyt Elion | Club Chess Beer Sheva Alef | 2367 | +1 | =1 | |
| 2008 | cup haMedina 2008 | Beer Sheva Bet 17 | 2362 | +5 | =1 | -1 |
| 2008 | Mivhanim Leumit/Artsit | Club Chess Beer Sheva Bet | 2362 | |||
| 2009 | Noar Elit Darom 2009 | Club Chess Beer Sheva Alef | 2355 | +3 | ||
| 2009 | Noar Elit - active 2009 | Club Chess Beer Sheva Alef | 2355 | +8 | -1 | |
| Season | Event | Round | Date | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 2007 | Noar Elit | 1.1 | 2006/10/18 | Naymer (2317) | 1 | 0 | Sidorenko (2253) | |||
| 2007 | Noar Elit | 2.1 | 2006/10/19 | Sidorenko (2253) | 1 | 0 | Landa (1995) | |||
| 2007 | Noar Elit | 3.1 | 2006/11/01 | Aaron (2055) | 0 | 1 | Sidorenko (2253) | |||
| 2007 | Noar Elit | 4.1 | 2006/11/02 | Sidorenko (2253) | .5 | .5 | Gershteyn (2133) | |||
| 2007 | Noar Elit | 5.1 | 2006/11/15 | Porat (2229) | 1 | 0 | Sidorenko (2253) | |||
| 2007 | Noar Elit | 6.1 | 2006/11/16 | Itshaki (2007) | 0 | 1 | Sidorenko (2253) | |||
| 2007 | Noar Elit | 7.1 | 2006/11/29 | Sidorenko (2253) | .5 | .5 | Zaslavskiy (2330) | |||
| 2007 | Noar Elit | 8.1 | 2006/11/30 | Kaplan (2470) | .5 | .5 | Sidorenko (2253) | |||
| 2007 | Noar Elit | 9.1 | 2006/12/07 | Sidorenko (2253) | 1 | 0 | Zak (2206) | |||
| 2007 | Noar Elit | 10.1 | 2006/12/27 | Porat (2217) | 0 | 1 | Sidorenko (2253) | |||
| 2007 | Noar Elit | 11.1 | 2006/12/28 | Sidorenko (2253) | .5 | .5 | Bihovskiy (2364) | |||
| 2007 | Leumit | 1.5 | 2007/01/11 | Hamelniker (2436) | 1 | 0 | Sidorenko (2253) | |||
| 2007 | Leumit | 3.5 | 2007/01/25 | Sidorenko (2253) | 1 | 0 | Aronov (2199) | |||
| 2007 | Leumit | 4.5 | 2007/02/01 | Bihovskiy (2418) | 1 | 0 | Sidorenko (2253) | |||
| 2008 | Noar Elit Darom | 3.2 | 2007/03/11 | Sidorenko (2367) | 1 | 0 | Finkel (1976) | |||
| 2007 | Leumit | 5.5 | 2007/03/15 | Sidorenko (2253) | .5 | .5 | Livshits (2418) | |||
| 2007 | Leumit | 6.5 | 2007/03/22 | Porat (1932) | 0 | 1 | Sidorenko (2253) | |||
| 2007 | Leumit | 7.6 | 2007/04/20 | Bitenskiy (2441) | 0 | 1 | Sidorenko (2253) | |||
| 2007 | Leumit | 10.5 | 2007/04/26 | Koen (2270) | 0 | 1 | Sidorenko (2253) | |||
| 2007 | Leumit | 9.5 | 2007/04/27 | Sidorenko (2253) | 1 | 0 | Kundin (2351) | |||
| 2007 | Leumit | 11.5 | 2007/05/11 | Sidorenko (2253) | 0 | 1 | Kantsler (2541) | |||
| 2008 | Noar Elit Darom | 4.2 | 2007/09/11 | Porat (2309) | 1 | 0 | Sidorenko (2367) | |||
| 2008 | active Elit 2008 | 1.2 | 2007/09/28 | Sidorenko (2367) | 0 | 1 | Porat (2200) | |||
| 2008 | active Elit 2008 | 2.2 | 2007/09/28 | Sidorenko (2367) | 1 | 0 | Kirchenko (2039) | |||
| 2008 | active Elit 2008 | 3.2 | 2007/09/28 | Reznikov (2234) | 0.5 | 0.5 | Sidorenko (2367) | |||
| 2008 | active Elit 2008 | 4.2 | 2007/09/28 | Sidorenko (2367) | 1 | 0 | Levin (2068) | |||
| 2008 | active Elit 2008 | 5.2 | 2007/09/28 | Itsikovich (2015) | 0 | 1 | Sidorenko (2367) | |||
| 2008 | active Elit 2008 | 6.2 | 2007/09/28 | Sidorenko (2367) | 1 | 0 | Papiashvili (1699) | |||
| 2008 | active Elit 2008 | 7.2 | 2007/10/05 | Savoyskiy (2110) | 1 | 0 | Sidorenko (2367) | |||
| 2008 | active Elit 2008 | 8.2 | 2007/10/05 | Sidorenko (2367) | 1 | 0 | Grishin (1927) | |||
| 2008 | active Elit 2008 | 9.2 | 2007/10/05 | Vipolzov (1980) | 1 | 0 | Sidorenko (2367) | |||
| 2008 | active Elit 2008 | 10.2 | 2007/10/05 | Sidorenko (2367) | 0 | 1 | Zak (2211) | |||
| 2008 | active Elit 2008 | 11.2 | 2007/10/05 | Portnoy (1940) | 0 | 1 | Sidorenko (2367) | |||
| 2008 | Noar Elit Darom | 5.2 | 2007/10/11 | Sidorenko (2367) | 1 | 0 | Keren (1592) | |||
| 2008 | Leumit 2008 | 1.4 | 2007/12/26 | Sidorenko (2362) | 0.5 | 0.5 | Grinfeld (2524) | |||
| 2008 | Noar Elit - Beyt Elion | 1.2 | 2007/15/12 | Braun (2258) | 0 | 1 | Sidorenko (2367) | |||
| 2008 | Noar Elit - Beyt Elion | 2.2 | 2007/22/12 | Sidorenko (2367) | 0.5 | 0.5 | Reznikov (2234) | |||
| 2008 | Noar Elit Darom | 1.3 | 2007/26/10 | Pliskin (2212) | - | + | Sidorenko (2367) | |||
| 2008 | Noar Elit Darom | 2.2 | 2007/27/10 | Rahmilovich (2077) | 0 | 1 | Sidorenko (2367) | |||
| 2008 | Leumit 2008 | 3.4 | 2008/01/02 | Sidorenko (2362) | 1 | 0 | Murrey (2423) | |||
| 2008 | Leumit 2008 | 2.4 | 2008/01/04 | Kaspi (2477) | 1 | 0 | Sidorenko (2362) | |||
| 2008 | Leumit 2008 | 5.5 | 2008/03/26 | Seyvan (2388) | 1 | 0 | Sidorenko (2362) | |||
| 2008 | Leumit 2008 | 4.5 | 2008/03/28 | Sidorenko (2362) | 1 | 0 | Poliakov (2297) | |||
| 2008 | Leumit 2008 | 7.5 | 2008/04/02 | Shutsman (2298) | 0 | 1 | Sidorenko (2362) | |||
| 2008 | Leumit 2008 | 6.5 | 2008/04/04 | Sidorenko (2362) | 0 | 1 | Kantargi (2327) | |||
| 2008 | Leumit 2008 | 9.4 | 2008/05/14 | Sidorenko (2362) | 0 | 1 | Smirin (2599) | |||
| 2008 | Leumit 2008 | 8.4 | 2008/05/16 | Katsir (2315) | 0 | 1 | Sidorenko (2362) | |||
| 2008 | Leumit 2008 | 10.5 | 2008/05/21 | Sidorenko (2362) | 0.5 | 0.5 | Igla (2239) | |||
| 2008 | cup haMedina 2008 | 1.4 | 2008/05/23 | Pantsias (2150) | 0 | 1 | Sidorenko (2362) | |||
| 2008 | cup haMedina 2008 | 2.4 | 2008/05/23 | Sidorenko (2362) | 1 | 0 | Shteynberg (2126) | |||
| 2008 | cup haMedina 2008 | 3.4 | 2008/05/23 | Zalts (2293) | 0.5 | 0.5 | Sidorenko (2362) | |||
| 2008 | cup haMedina 2008 | 4.4 | 2008/05/23 | Sidorenko (2362) | 1 | 0 | Aaron (2246) | |||
| 2008 | cup haMedina 2008 | 5.4 | 2008/05/23 | Grinfeld (2524) | 1 | 0 | Sidorenko (2362) | |||
| 2008 | cup haMedina 2008 | 6.4 | 2008/05/23 | Sidorenko (2362) | 1 | 0 | Kaspi (2477) | |||
| 2008 | cup haMedina 2008 | 7.4 | 2008/05/23 | Sidorenko (2362) | 1 | 0 | Uritskiy (2409) | |||
| 2008 | Leumit 2008 | 11.4 | 2008/05/30 | Sidorenko (2362) | 1 | 0 | Ben-Menahem (2336) | |||
| 2009 | Noar Elit - active 2009 | 2.2 | 2008/10/19 | Zeevi (2047) | 0 | 1 | Sidorenko (2355) | |||
| 2009 | Noar Elit - active 2009 | 3.2 | 2008/10/19 | Sidorenko (2355) | 1 | 0 | Shaskin (2133) | |||
| 2009 | Noar Elit - active 2009 | 4.2 | 2008/10/19 | Itsikovich (2101) | 0 | 1 | Sidorenko (2355) | |||
| 2009 | Noar Elit - active 2009 | 6.2 | 2008/10/19 | Vipolzov (1968) | 0 | 1 | Sidorenko (2355) | |||
| 2009 | Noar Elit - active 2009 | 7.1 | 2008/10/20 | Igor (1865) | 0 | 1 | Sidorenko (2355) | |||
| 2009 | Noar Elit - active 2009 | 8.1 | 2008/10/20 | Sidorenko (2355) | 1 | 0 | Kirchenko (2034) | |||
| 2009 | Noar Elit - active 2009 | 9.1 | 2008/10/20 | Savoyskiy (2122) | 0 | 1 | Sidorenko (2355) | |||
| 2009 | Noar Elit - active 2009 | 10.2 | 2008/10/20 | Naymer (2318) | 1 | 0 | Sidorenko (2355) | |||
| 2009 | Noar Elit - active 2009 | 11.1 | 2008/10/20 | Ben-Artsi (2082) | 0 | 1 | Sidorenko (2355) | |||
| 2009 | Noar Elit Darom 2009 | 1.2 | 2008/11/01 | Sidorenko (2355) | 1 | 0 | Rahmilovich (2058) | |||
| 2009 | Noar Elit Darom 2009 | 2.3 | 2008/11/07 | Porat (1650) | 0 | 1 | Sidorenko (2355) | |||
| 2009 | Noar Elit Darom 2009 | 3.3 | 2008/11/08 | Sidorenko (2355) | 1 | 0 | Borohovskiy (2146) | |||
| Event | Date | Calculation date | Previous rating | Opponent rating | Coefficient | Points | Rating change | New rating |
|---|---|---|---|---|---|---|---|---|
| Givataim Dov Porat 1/10/2007 main | 2007/10/01 | 2007/12/31 | 2367 | 2209 | 3 | 4/9 | -13.66 | 2,353.34 |
| active Elit 2008 round 7 | 2007/10/05 | 2007/12/31 | 2367 | 2110 | 3 | 0 | -4.93 | 2,348.41 |
| active Elit 2008 round 8 | 2007/10/05 | 2007/12/31 | 2367 | 1927 | 3 | 1 | 0.19 | 2,348.60 |
| active Elit 2008 round 9 | 2007/10/05 | 2007/12/31 | 2367 | 1980 | 3 | 0 | -5.81 | 2,342.79 |
| active Elit 2008 round 10 | 2007/10/05 | 2007/12/31 | 2367 | 2211 | 3 | 0 | -4.17 | 2,338.62 |
| active Elit 2008 round 11 | 2007/10/05 | 2007/12/31 | 2367 | 1940 | 3 | 1 | 0.19 | 2,338.81 |
| Noar Elit Darom round 2 | 2007/10/27 | 2007/12/31 | 2367 | 2077 | 10 | 1 | 2.75 | 2,341.56 |
| Noar Elit Darom round 3 | 2007/11/03 | 2007/12/31 | 2367 | 1976 | 10 | 1 | 0.63 | 2,342.18 |
| Noar Elit Darom round 4 | 2007/11/09 | 2007/12/31 | 2367 | 2309 | 10 | 0 | -11.45 | 2,330.73 |
| Noar Elit Darom round 5 | 2007/11/10 | 2007/12/31 | 2367 | 1592 | 10 | 1 | 0.00 | 2,330.73 |
| Beer-Sheva Alifut Club main 15/11/2007 | 2007/11/15 | 2007/12/31 | 2367 | 2203 | 10 | 3.5/6 | -14.48 | 2,316.26 |
| festival Ashdod 2007 international open | 2007/12/12 | 2007/12/31 | 2367 | 2156 | 10 | 5/7 | 7.75 | 2,324.01 |
| Noar Elit - Beyt Elion round 1 | 2007/12/15 | 2007/12/31 | 2367 | 2258 | 10 | 1 | 7.28 | 2,331.28 |
| Noar Elit - Beyt Elion round 2 | 2007/12/22 | 2007/12/31 | 2367 | 2234 | 10 | 0.5 | -3.33 | 2,327.96 |
| Leumit 2008 round 1 | 2007/12/29 | 2007/12/31 | 2367 | 2553 | 10 | 0.5 | 4.65 | 2,332.61 |
| Leumit 2008 round 2 | 2008/01/04 | 2008/03/31 | 2333 | 2472 | 10 | 0 | -6.53 | 2,326.47 |
| Leumit 2008 round 3 | 2008/01/05 | 2008/03/31 | 2333 | 2433 | 10 | 1 | 12.50 | 2,338.97 |
| Beer-Sheva Gonen Itshak 26/1/2008 | 2008/01/26 | 2008/03/31 | 2333 | 2232 | 10 | 4/5 | 22.60 | 2,361.57 |
| Leumit 2008 round 4 | 2008/03/28 | 2008/03/31 | 2333 | 2285 | 10 | 1 | 8.80 | 2,370.37 |
| Leumit 2008 round 5 | 2008/03/29 | 2008/03/31 | 2333 | 2394 | 10 | 0 | -8.47 | 2,361.90 |
| Leumit 2008 round 6 | 2008/04/04 | 2008/06/30 | 2362 | 2327 | 10 | 0 | -10.88 | 2,351.13 |
| Beer-Sheva international Kategorya 8 5/4/2008 | 2008/04/05 | 2008/06/30 | 2362 | 2444 | 10 | 3/9 | -11.35 | 2,339.77 |
| Leumit 2008 round 7 | 2008/04/05 | 2008/06/30 | 2362 | 2298 | 10 | 1 | 8.40 | 2,348.17 |
| Alifut Europe 2008 | 2008/05/02 | 2008/06/30 | 2362 | 2435 | 10 | 4/11 | -9.92 | 2,338.25 |
| Leumit 2008 round 8 | 2008/05/16 | 2008/06/30 | 2362 | 2315 | 10 | 1 | 8.83 | 2,347.08 |
| Leumit 2008 round 9 | 2008/05/17 | 2008/06/30 | 2362 | 2599 | 10 | 0 | -4.08 | 2,343.00 |
| Gavia haMedina 2008 round 1 | 2008/05/23 | 2008/06/30 | 2362 | 2150 | 3 | 1 | 1.41 | 2,344.41 |
| Gavia haMedina 2008 round 2 | 2008/05/23 | 2008/06/30 | 2362 | 2126 | 3 | 1 | 1.23 | 2,345.64 |
| Gavia haMedina 2008 round 3 | 2008/05/23 | 2008/06/30 | 2362 | 2293 | 3 | 0.5 | -0.52 | 2,345.12 |
| Gavia haMedina 2008 round 4 | 2008/05/23 | 2008/06/30 | 2362 | 2246 | 3 | 1 | 2.13 | 2,347.25 |
| Gavia haMedina 2008 round 5 | 2008/05/23 | 2008/06/30 | 2362 | 2524 | 3 | 0 | -1.79 | 2,345.47 |
| Gavia haMedina 2008 round 6 | 2008/05/23 | 2008/06/30 | 2362 | 2477 | 3 | 1 | 3.86 | 2,349.33 |
| Gavia haMedina 2008 round 7 | 2008/05/23 | 2008/06/30 | 2362 | 2409 | 3 | 1 | 3.35 | 2,352.68 |
| Leumit 2008 round 10 | 2008/05/24 | 2008/06/30 | 2362 | 2239 | 10 | 0.5 | -3.08 | 2,349.61 |
| Leumit 2008 round 11 | 2008/05/30 | 2008/06/30 | 2362 | 2336 | 10 | 1 | 9.35 | 2,358.96 |
| Pardubitsa | 2008/07/18 | 2008/09/30 | 2359 | 2357 | 10 | 5/9 | 9.55 | 2,368.55 |
| championship Tsahal 30/7/2008 | 2008/07/30 | 2008/09/30 | 2359 | 2072 | 3 | 2.5/5 | -10.65 | 2,357.90 |
| Kfar-Saba weekend main 9/8/2008 | 2008/08/09 | 2008/09/30 | 2359 | 2252 | 10 | 3.5/5 | 6.73 | 2,364.63 |
| semi final Beer-Sheva 31/8/2008 | 2008/08/31 | 2008/09/30 | 2359 | 2318 | 10 | 4.5/9 | -9.22 | 2,355.40 |