| Season | Event | The team | Rating | Result | ||
|---|---|---|---|---|---|---|
| 2007 | Leumit | Club Chess Beer Sheva Alef | 2546 | +5 | =5 | -1 |
| 2007 | Gavia haMedina | Beer Sheva Alef 7 | 2546 | |||
| 2008 | Leumit 2008 | Club Chess Beer Sheva Alef | 2524 | +3 | =7 | -1 |
| 2008 | cup haMedina 2008 | Beer Sheva Alef 7 | 2524 | +5 | =2 | |
| Event | Date | Rating | Points | Place |
|---|---|---|---|---|
| Israel championship 2008 | 2008/11/30-2008/12/04 | 2561 | 2/3 | 9-16 |
| Season | Event | Round | Date | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 2007 | Leumit | 1.4 | 2007/01/11 | Lederer (2316) | .5 | .5 | Grinfeld (2546) | |||
| 2007 | Leumit | 2.4 | 2007/01/18 | Grinfeld (2546) | 1 | 0 | Eliagov (2285) | |||
| 2007 | Leumit | 3.4 | 2007/01/25 | Lev (2400) | 0 | 1 | Grinfeld (2546) | |||
| 2007 | Leumit | 4.4 | 2007/02/01 | Grinfeld (2546) | .5 | .5 | Shahar (2299) | |||
| 2007 | Leumit | 5.4 | 2007/03/15 | Porat (2222) | 0 | 1 | Grinfeld (2546) | |||
| 2007 | Leumit | 6.4 | 2007/03/22 | Grinfeld (2546) | 0 | 1 | Tsoler (2447) | |||
| 2007 | Leumit | 8.6 | 2007/04/19 | Grinfeld (2546) | 1 | 0 | Bihovskiy (2364) | |||
| 2007 | Leumit | 7.4 | 2007/04/20 | Bar (2438) | 0 | 1 | Grinfeld (2546) | |||
| 2007 | Leumit | 10.6 | 2007/04/26 | Grinfeld (2546) | .5 | .5 | Kogan (2579) | |||
| 2007 | Leumit | 9.5 | 2007/04/27 | Grinfeld (2546) | .5 | .5 | Koen (2270) | |||
| 2007 | Leumit | 11.4 | 2007/05/11 | Doytch (2414) | .5 | .5 | Grinfeld (2546) | |||
| 2008 | Leumit 2008 | 1.4 | 2007/12/26 | Sidorenko (2362) | 0.5 | 0.5 | Grinfeld (2524) | |||
| 2008 | Leumit 2008 | 3.4 | 2008/01/02 | Grinfeld (2524) | 0.5 | 0.5 | Tsoler (2475) | |||
| 2008 | Leumit 2008 | 2.4 | 2008/01/04 | Bihovskiy (2465) | 1 | 0 | Grinfeld (2524) | |||
| 2008 | Leumit 2008 | 5.6 | 2008/03/26 | Grinfeld (2524) | 0.5 | 0.5 | Grinfeld (2475) | |||
| 2008 | Leumit 2008 | 4.6 | 2008/03/28 | Zhak (2332) | 0.5 | 0.5 | Grinfeld (2524) | |||
| 2008 | Leumit 2008 | 7.5 | 2008/04/02 | Kaplan (2416) | 0.5 | 0.5 | Grinfeld (2524) | |||
| 2008 | Leumit 2008 | 6.4 | 2008/04/04 | Tsifroni (2511) | 0.5 | 0.5 | Grinfeld (2524) | |||
| 2008 | Leumit 2008 | 9.6 | 2008/05/14 | Grinfeld (2524) | 0.5 | 0.5 | Kraytsberg (2239) | |||
| 2008 | Leumit 2008 | 8.6 | 2008/05/16 | Poliakov (2297) | 0 | 1 | Grinfeld (2524) | |||
| 2008 | Leumit 2008 | 10.5 | 2008/05/21 | Grinfeld (2524) | 1 | 0 | Voloshin (2233) | |||
| 2008 | cup haMedina 2008 | 1.4 | 2008/05/23 | Grinfeld (2524) | 1 | 0 | Brosilovskiy (1987) | |||
| 2008 | cup haMedina 2008 | 2.4 | 2008/05/23 | Golod (2575) | 0.5 | 0.5 | Grinfeld (2524) | |||
| 2008 | cup haMedina 2008 | 3.4 | 2008/05/23 | Grinfeld (2524) | 1 | 0 | Zhak (2332) | |||
| 2008 | cup haMedina 2008 | 4.4 | 2008/05/23 | Bihovskiy (2465) | 0 | 1 | Grinfeld (2524) | |||
| 2008 | cup haMedina 2008 | 5.4 | 2008/05/23 | Grinfeld (2524) | 1 | 0 | Sidorenko (2362) | |||
| 2008 | cup haMedina 2008 | 6.4 | 2008/05/23 | Rivshteyn (2321) | 0 | 1 | Grinfeld (2524) | |||
| 2008 | cup haMedina 2008 | 7.4 | 2008/05/23 | Grinfeld (2524) | 0.5 | 0.5 | Igla (2239) | |||
| 2008 | Leumit 2008 | 11.4 | 2008/05/30 | Grinfeld (2524) | 1 | 0 | Ruderfer (2316) | |||
| 2008 | Israel championship... | 1.9 | 2008/11/30 | Grinfeld (2561) | 0 | 1 | Braun (2367) | |||
| 2008 | Israel championship... | 2.13 | 2008/12/01 | Zak (2246) | 0 | 1 | Grinfeld (2561) | |||
| 2008 | Israel championship... | 3.10 | 2008/12/03 | Grinfeld (2561) | 1 | 0 | Porat (2224) | |||
| 2008 | Israel championship... | 4.7 | 2008/12/04 | Tseytlin (2427) | ? | ? | Grinfeld (2561) | |||
| 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 | 2553 | 2402 | 3 | 6/9 | -1.16 | 2,551.84 |
| Leumit 2008 round 1 | 2007/12/29 | 2007/12/31 | 2553 | 2367 | 10 | 0.5 | -4.65 | 2,547.19 |
| Leumit 2008 round 2 | 2008/01/04 | 2008/03/31 | 2547 | 2478 | 10 | 0 | -11.73 | 2,535.27 |
| Leumit 2008 round 3 | 2008/01/05 | 2008/03/31 | 2547 | 2454 | 10 | 0.5 | -2.33 | 2,532.95 |
| Leumit 2008 round 6 | 2008/03/22 | 2008/03/31 | 2547 | 2497 | 10 | 0.5 | -1.25 | 2,531.70 |
| Leumit 2008 round 4 | 2008/03/28 | 2008/03/31 | 2547 | 2334 | 10 | 0.5 | -5.33 | 2,526.37 |
| Leumit 2008 round 5 | 2008/03/29 | 2008/03/31 | 2547 | 2467 | 10 | 0.5 | -2.00 | 2,524.37 |
| Leumit 2008 round 7 | 2008/04/05 | 2008/06/30 | 2524 | 2416 | 10 | 0.5 | -2.70 | 2,521.30 |
| Leumit 2008 round 9 | 2008/05/14 | 2008/06/30 | 2524 | 2239 | 10 | 0.5 | -7.13 | 2,514.17 |
| Leumit 2008 round 8 | 2008/05/16 | 2008/06/30 | 2524 | 2297 | 10 | 1 | 4.33 | 2,518.50 |
| Gavia haMedina 2008 round 1 | 2008/05/23 | 2008/06/30 | 2524 | 1987 | 3 | 1 | 0.19 | 2,518.69 |
| Gavia haMedina 2008 round 2 | 2008/05/23 | 2008/06/30 | 2524 | 2575 | 3 | 0.5 | 0.38 | 2,519.07 |
| Gavia haMedina 2008 round 3 | 2008/05/23 | 2008/06/30 | 2524 | 2332 | 3 | 1 | 1.56 | 2,520.63 |
| Gavia haMedina 2008 round 4 | 2008/05/23 | 2008/06/30 | 2524 | 2465 | 3 | 1 | 2.56 | 2,523.19 |
| Gavia haMedina 2008 round 5 | 2008/05/23 | 2008/06/30 | 2524 | 2362 | 3 | 1 | 1.79 | 2,524.97 |
| Gavia haMedina 2008 round 6 | 2008/05/23 | 2008/06/30 | 2524 | 2321 | 3 | 1 | 1.48 | 2,526.45 |
| Gavia haMedina 2008 round 7 | 2008/05/23 | 2008/06/30 | 2524 | 2239 | 3 | 0.5 | -2.14 | 2,524.31 |
| Leumit 2008 round 10 | 2008/05/24 | 2008/06/30 | 2524 | 2233 | 10 | 1 | 2.73 | 2,527.04 |
| Leumit 2008 round 11 | 2008/05/30 | 2008/06/30 | 2524 | 2316 | 10 | 1 | 4.80 | 2,531.84 |
| championship Ireland | 2008/07/05 | 2008/09/30 | 2532 | 2357 | 10 | 8/9 | 30.63 | 2,562.63 |
| cup Rosh city Jerusalem round 1 | 2008/07/29 | 2008/09/30 | 2532 | 2355 | 3 | 0.5 | -1.33 | 2,561.30 |
| cup Rosh city Jerusalem round 3 | 2008/07/29 | 2008/09/30 | 2532 | 2493 | 3 | 1 | 2.71 | 2,564.00 |
| cup Rosh city Jerusalem round 4 | 2008/07/29 | 2008/09/30 | 2532 | 2346 | 3 | 0 | -4.40 | 2,559.61 |
| cup Rosh city Jerusalem round 5 | 2008/07/29 | 2008/09/30 | 2532 | 2303 | 3 | 1 | 1.28 | 2,560.89 |
| Israel championship... [Braun] | 2008/11/30 | expected | 2561 | 2367 | 10 | 0 | -14.85 | 2,546.15 |
| Israel championship... [Zak] | 2008/12/01 | expected | 2561 | 2246 | 10 | 1 | 2.13 | 2,548.28 |
| Israel championship... [Porat] | 2008/12/03 | expected | 2561 | 2224 | 10 | 1 | 1.58 | 2,549.85 |
| Israel championship... [Tseytlin] | 2008/12/04 | expected | 2561 | 2427 | 10 | ? |