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Individual Calculations September 2021 |
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| Tzafir, Arik Total change: -6.80 | |   |
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| Max Mit Memorial 2021 B | Rishon Lezion | ISR | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1246 | 1.00 | 4 | -0.17 | 40 | -6.80 | |
|  Faradiz, Yuval | | | 1495 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Volodarsky, Michael | | | 1473 | ISR | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Shiloah, Eylon | | | 1343 | ISR | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Rubinstein, Dori | | | 1320 | ISR | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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