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Individual Calculations April 2024 |
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| Ribstein, Nati Total change: -11.30 | |   |
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| Rishon Lezion Autumn 2023 24 over 1800 | Rishon le Zion | ISR | 2024-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2252 | 4.50 | 7 | -0.81 | 10 | -8.10 | |
|  Bulkovstein, David | | | 1804 | ISR | 1.00 | 1 | 0.06 | 10 | 0.60 | |  Zakin, Ilay | | | 2008 | ISR | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Cohen, Daniel | | | 1721 | ISR | 0.50 | 1 | -0.47 | 10 | -4.70 | | | Zakin, Lior | | | 1852 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Medovoy, Yaniv | | | 1959 | ISR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Barak, Gil | c | | 2183 | ISR | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Dvoirys, Semen I. | g | | 2466 | RUS | 0.00 | 1 | -0.23 | 10 | -2.30 | | | * 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) | | | | Arzit Darom 2024 4 | Israel | ISR | 2024-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2393 | 2258 | 0.00 | 1 | -0.32 | 10 | -3.20 | |
| | Gruenfeld, Yehuda | g | | 2393 | ISR | 0.00 | 1 | -0.32 | 10 | -3.20 | |
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) | | |
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