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Individual Calculations September 2021 |
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| Caspi, Israel Total change: -9.70 | |   |
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| Maccabi Ramat Gan Chess Championship 2021 A | Ramat Gan | ISR | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 2509 | 3.00 | 5 | -0.97 | 10 | -9.70 | |
|  Katkov, Michelle | | wf | 2173 | ISR | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Goikhman, Valentin | | | 2295 | ISR | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Ribshtein, Nati | m | | 2281 | ISR | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Zemach, Roee | f | | 2247 | ISR | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Levin, Guy | f | | 2354 | ISR | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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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