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Individual Calculations September 2021 |
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| Ribshtein, Nati Total change: 9.80 | |   |
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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 |
| 2343 | 2281 | 3.00 | 5 | 0.98 | 10 | 9.80 | |
|  Leor, Ephraim | | | 1881 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Sokolovsky, Yahli | f | | 2415 | ISR | 1.00 | 1 | 0.68 | 10 | 6.80 | | | Caspi, Israel | m | | 2509 | ISR | 1.00 | 1 | 0.79 | 10 | 7.90 | | | Rozen, Eytan | m | | 2372 | ISR | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Zanan, Evgeny | g | | 2537 | ISR | 0.00 | 1 | -0.19 | 10 | -1.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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