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Individual Calculations September 2021 |
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| Parkhov, Koren Total change: 1.20 | |   |
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| Maccabi Ramat Gan Chess Championship 2021 B | Ramat Gan | ISR | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1345 | 1.50 | 4 | 0.03 | 40 | 1.20 | |
|  Soybert, Ori | | | 1484 | ISR | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Wul, Kfir | | | 1516 | ISR | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Gavriel, Oren | | | 1534 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Goz, Shachar | | | 1243 | ISR | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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