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Individual Calculations July 2021 |
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| Zilberman, Yaacov Total change: -2.90 | |   |
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| Israeli national league. Rounds 7-11 | Various | ISR | 2021-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2394 | 2342 | 1.00 | 3 | -0.29 | 10 | -2.90 | |
|  Bar, Roman | m | | 2491 | ISR | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Aharonovich, Itamar | f | | 2290 | ISR | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Karp, Ilya | m | | 2402 | ISR | 0.00 | 1 | -0.42 | 10 | -4.20 | |
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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