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Individual Calculations September 2021 |
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| Amit, Eli Total change: -11.00 | |   |
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| Liga Alef Hadarim 2021 Round 9 | Various | ISR | 2021-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1969 | 0.50 | 1 | -0.26 | 20 | -5.20 | |
|  Rufu, Aurel Evian | | | 1766 | ISR | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | Maccabi Ramat Gan Chess Championship 2021 A | Ramat Gan | ISR | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 1930 | 1.50 | 5 | -0.29 | 20 | -5.80 | |
|  Bitensky, Igor | m | | 2330 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Duchan, Yoav | | | 1802 | ISR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sherman, Reem | | | 2088 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Shteiman, Yuval | | | 1979 | ISR | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Gruzman, Ilya | | | 2067 | ISR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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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