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Individual Calculations September 2021 |
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| Alfi, Yosef Total change: -35.60 | |   |
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| Chess4all- Summer in Savyon B | Savyon | ISR | 2021-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1440 | 0.50 | 2 | -0.89 | 40 | -35.60 | |
|  Friedland, Benzi | | | 1136 | ISR | 0.50 | 1 | -0.36 | 40 | -14.40 | |  Sherman, Esther | | | 1416 | ISR | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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