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Individual Calculations January 2024 |
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| Cohen, Ofer Total change: -25.00 | |   |
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| 1 8 Chess Championship | Kfar Saba | ISR | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1498 | 2.50 | 6 | -1.25 | 20 | -25.00 | |
|  Galmidi, Ester | | | 1098 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsur, Gil | | | 1592 | ISR | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Levy, Avner | | | 1465 | ISR | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Oring, Amit | | | 1292 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gerchikov, Pavel | | | 1668 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Pirchi, Yehoshua | | | 1175 | ISR | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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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