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Individual Calculations February 2024 |
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| Efroimski, Marsel Total change: 15.20 | |   |
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| Israel National League 2024 1-4 | Israel | ISR | 2024-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2434 | 2434 | 3.00 | 4 | 1.00 | 10 | 10.00 | |
|  Zanan, Evgeny | g | | 2487 | ISR | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Lev, Ronen | g | | 2341 | ISR | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Gladyszev, Oleg | m | | 2410 | RUS | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Erenberg, Ariel | m | | 2496 | ISR | 0.50 | 1 | 0.09 | 10 | 0.90 | |
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) | | | | Israel Open Championship 2023 | israel | ISR | 2024-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2434 | 6.00 | 8 | 0.52 | 10 | 5.20 | |
|  Khairova, Evelina | | | 2034 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Orian, Noga | | wf | 2052 | ISR | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Levitan, Ronit | | wf | 2101 | ISR | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Pelech, Roee | | | 2178 | ISR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Mikhalevski, Victor | g | | 2524 | ISR | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Liubarov, Mark | f | | 2305 | ISR | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Milikow, Yoav | m | | 2376 | ISR | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Alekseev, Evgeny | g | | 2563 | ISR | 0.50 | 1 | 0.17 | 10 | 1.70 | | | * 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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