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Individual Calculations September 2021 |
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| Dvir, Ofir Total change: 9.40 | |   |
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| Liga Alef Shfela 2021 Round 9 | Various | ISR | 2021-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2073 | 1.00 | 1 | 0.39 | 20 | 7.80 | |
|  Tsifanskaya, Ludmila A | | wm | 1995 | ISR | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | Max Mit Memorial 2021 A | Rishon Lezion | ISR | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2075 | 2.50 | 5 | 0.08 | 20 | 1.60 | |
|  Zanan, Evgeny | g | | 2475 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sokolinsky, Yaakov | | | 1990 | ISR | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Azoulay, Yehonatan | | | 1675 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sokolovsky, Yahli | f | | 2415 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Frankental, David | | | 1938 | BRA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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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