| Season | Event | The team | Rating | Result | ||
|---|---|---|---|---|---|---|
| 2007 | Alef Merkaz | Elitsur Kiryat haTarbut Nes Tsiona Alef | 2197 | +5 | =1 | -2 |
| 2007 | Mivhanim Alef-Gimel | Elitsur Kiryat haTarbut Nes Tsiona Alef Mivhanim 975 | 2212 | +1 | ||
| 2008 | Alef Tsafon 2008 | ASA Tehnion Alef Haifa | 2255 | +9 | =1 | -1 |
| Season | Event | Round | Date | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 2007 | Alef Merkaz | 1.1 | 2007/01/11 | Ettinger (2017) | .5 | .5 | Kogan (2197) | |||
| 2007 | Alef Merkaz | 3.1 | 2007/02/08 | Porat (2229) | 0 | 1 | Kogan (2197) | |||
| 2007 | Alef Merkaz | 4.1 | 2007/02/22 | Kogan (2197) | 0 | 1 | Shlam (2192) | |||
| 2007 | Alef Merkaz | 5.1 | 2007/03/08 | Yosefshvili(Ben-Yosef) (2076) | 0 | 1 | Kogan (2197) | |||
| 2007 | Alef Merkaz | 7.1 | 2007/04/12 | Gohbet (2239) | 1 | 0 | Kogan (2197) | |||
| 2007 | Alef Merkaz | 8.1 | 2007/04/26 | Kogan (2197) | 1 | 0 | Libman (2170) | |||
| 2007 | Alef Merkaz | 9.1 | 2007/05/10 | Halving (2094) | 0 | 1 | Kogan (2197) | |||
| 2007 | Alef Merkaz | 11.1 | 2007/06/07 | Kogan (2197) | 1 | 0 | Gershenzon (1955) | |||
| 2007 | Mivhanim Alef-Gimel | 2.1 | 2007/07/05 | Kogan (2212) | 1 | 0 | Koen-Revivo (2176) | |||
| 2008 | Alef Tsafon 2008 | 1.2 | 2008/01/03 | Zubrilov (2116) | 0.5 | 0.5 | Kogan (2255) | |||
| 2008 | Alef Tsafon 2008 | 2.2 | 2008/01/17 | Kogan (2255) | 1 | 0 | Efrimzon (2076) | |||
| 2008 | Alef Tsafon 2008 | 3.2 | 2008/01/31 | Blaushteyn (2065) | 0 | 1 | Kogan (2255) | |||
| 2008 | Alef Tsafon 2008 | 4.1 | 2008/02/14 | Ben-Tsur (2064) | 0 | 1 | Kogan (2255) | |||
| 2008 | Alef Tsafon 2008 | 5.1 | 2008/02/28 | Kogan (2255) | 1 | 0 | Rozhik (2096) | |||
| 2008 | Alef Tsafon 2008 | 6.2 | 2008/03/13 | Kogan (2255) | 1 | 0 | Ginzburg (2057) | |||
| 2008 | Alef Tsafon 2008 | 7.2 | 2008/03/27 | Zorla (2036) | 0 | 1 | Kogan (2255) | |||
| 2008 | Alef Tsafon 2008 | 8.2 | 2008/04/10 | Kogan (2255) | 1 | 0 | Tetruk (2189) | |||
| 2008 | Alef Tsafon 2008 | 9.2 | 2008/05/05 | Lerner (2096) | 0 | 1 | Kogan (2255) | |||
| 2008 | Alef Tsafon 2008 | 10.2 | 2008/05/15 | Portnoy (2138) | 1 | 0 | Kogan (2255) | |||
| 2008 | Alef Tsafon 2008 | 11.1 | 2008/05/29 | Margovskiy (2094) | 0 | 1 | Kogan (2255) | |||
| Event | Date | Calculation date | Previous rating | Opponent rating | Coefficient | Points | Rating change | New rating |
|---|---|---|---|---|---|---|---|---|
| Alef Tsafon 2008 round 1 | 2008/01/05 | 2008/03/31 | 2221 | 2097 | 10 | 0.5 | -3.02 | 2,217.98 |
| Alef Tsafon 2008 round 2 | 2008/01/19 | 2008/03/31 | 2221 | 2080 | 10 | 1 | 6.55 | 2,224.53 |
| Alef Tsafon 2008 round 3 | 2008/01/31 | 2008/03/31 | 2221 | 2051 | 10 | 1 | 5.83 | 2,230.36 |
| Alef Tsafon 2008 round 4 | 2008/02/16 | 2008/03/31 | 2221 | 2052 | 10 | 1 | 5.85 | 2,236.22 |
| Alef Tsafon 2008 round 5 | 2008/02/28 | 2008/03/31 | 2221 | 2040 | 10 | 1 | 5.55 | 2,241.77 |
| Alef Tsafon 2008 round 6 | 2008/03/15 | 2008/03/31 | 2221 | 2077 | 10 | 1 | 6.48 | 2,248.25 |
| Alef Tsafon 2008 round 7 | 2008/03/29 | 2008/03/31 | 2221 | 2085 | 10 | 1 | 6.68 | 2,254.93 |
| Alef Tsafon 2008 round 8 | 2008/04/12 | 2008/06/30 | 2255 | 2189 | 10 | 1 | 8.40 | 2,263.39 |
| Alef Tsafon 2008 round 9 | 2008/05/03 | 2008/06/30 | 2255 | 2096 | 10 | 1 | 6.07 | 2,269.46 |
| Alef Tsafon 2008 round 10 | 2008/05/17 | 2008/06/30 | 2255 | 2138 | 10 | 0 | -12.88 | 2,256.58 |
| Alef Tsafon 2008 round 11 | 2008/05/29 | 2008/06/30 | 2255 | 2094 | 10 | 1 | 6.02 | 2,262.60 |
| championship Tsahal 30/7/2008 | 2008/07/30 | 2008/09/30 | 2263 | 2009 | 3 | 2.5/5 | -9.42 | 2,253.58 |