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Individual Calculations January 2021 |
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| Lahav, Michal Total change: 23.20 | |   |
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| Liga Artzit Darom 2020 Round 8 - Postponed match | Various | ISR | 2020-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 2193 | 1.00 | 1 | 0.58 | 20 | 11.60 | |
|  Gutmakher, Olga | | wm | 2248 | ISR | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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) | | | | Liga Artzit Darom 2020 Round 9 | Various | ISR | 2020-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2193 | 1.00 | 1 | 0.58 | 20 | 11.60 | |
|  Kunin, Pavel | | | 2249 | ISR | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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