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Rapid:
Individual Calculations September 2022 |
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| Cohen, Dotan Total change: 6.40 | |   |
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| Kfar Saba chess rapid U14 2022 | Kfar Saba | ISR | 2022-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1007 | 1.00 | 3 | 0.32 | 20 | 6.40 | |
|  Sason, Noam | | | 1443 | ISR | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Ribstein, Itael | | | 1055 | ISR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Grezen, Yan | | | 1263 | ISR | 1.00 | 1 | 0.81 | 20 | 16.20 | |
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) | | |
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