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Individual Calculations January 2024 |
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| Roytman, Moshe Total change: -11.80 | |   |
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| 1 8 Israel chess champion - herzliya | Herzliya | ISR | 2023-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1234 | 2.00 | 6 | -0.59 | 20 | -11.80 | |
|  Sagi, Nahum | | | 1381 | ISR | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Steinberg, Ido | | | 1359 | ISR | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Shklar, Eitan | | | 1220 | ISR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Mintz, Yair | | | 1054 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Klein, Yoav | | | 1347 | ISR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Botvinnik, Roman | | | 1344 | ISR | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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