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Individual Calculations December 2021 |
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| Cohen, Eilam Total change: 23.20 | |   |
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| Mark Center Autumn Level B | Tel Aviv | ISR | 2021-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1410 | 1.00 | 2 | 0.58 | 40 | 23.20 | |
|  Lavie, Efi | | | 1614 | ISR | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Waisberg, Arnold | | | 1677 | ISR | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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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