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Rapid:
Individual Calculations May 2015 |
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| Kahan, Sami Total change: -9.60 | |   |
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| Northern Israel rapid open championship 2015 | Nesher | ISR | 2015-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1798 | 1.00 | 4 | -0.48 | 20 | -9.60 | |
|  Kaplivatski, Alexander | f | | 2157 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Shohat, Yotam | | | 1873 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Van Cauwenberge, Jehudah | | | 1711 | ISR | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Koren, Garry | | | 1902 | ISR | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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