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Individual Calculations January 2021 |
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| Zhizmer, Yuri Total change: -9.10 | |   |
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| Rounds 9-10 | Various | ISR | 2020-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2348 | 1.00 | 2 | -0.64 | 10 | -6.40 | |
|  Fainberg, Boris | | | 2024 | ISR | 0.50 | 1 | -0.37 | 10 | -3.70 | |  Ignashkin, Valery | | | 2141 | ISR | 0.50 | 1 | -0.27 | 10 | -2.70 | |
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) | | | | Israeli league Playoffs | Various | ISR | 2020-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2348 | 0.50 | 1 | -0.27 | 10 | -2.70 | |
| | Levitan, Tal | | | 2137 | ISR | 0.50 | 1 | -0.27 | 10 | -2.70 | |
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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