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Individual Calculations May 2023 |
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| Dorfman, Michael Total change: 7.20 | |   |
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| Israel Youth Championship under 10- 2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1190 | 2.00 | 6 | -0.27 | 40 | -10.80 | |
|  Goldberg, Yoni | | | 1220 | ISR | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Sason, Noam | | | 1510 | ISR | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Cohen, Dotan | | | 1094 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Cohen, Yisgav | | | 1148 | ISR | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Bedyovkin, Nataniel Alexey | | | 1329 | ISR | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Belkovsky, Guy | | | 1451 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | CZERNIAK 36 MEMORIAL 2023 OPEN B | Tel Aviv | ISR | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1195 | 1.50 | 5 | 0.45 | 40 | 18.00 | |
| | Sasson, Tiran | | | 1582 | ISR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Shiloah, Eylon | | | 1318 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Sasson, Uri | | | 1364 | ISR | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Hochshtad, Shachar | | | 1423 | ISR | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Dobkin, Uri | | | 1509 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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