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Individual Calculations May 2023 |
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| Cohen, Avi Total change: -9.40 | |   |
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| CZERNIAK 36 MEMORIAL 2023 OPEN B | Tel Aviv | ISR | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1910 | 4.00 | 5 | -0.47 | 20 | -9.40 | |
|  Gradenwitz, Oded | | | 1553 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Eshkol, Lilian | | | 1479 | ISR | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Sasson, Tiran | | | 1582 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Pearl, Oliver | | | 1601 | AUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Afek, Itay | | | 1510 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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