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Rapid:
Individual Calculations April 2018 |
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| Vaisman, Michael Total change: 24.20 | |   |
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| Mark Center Purim 2018 rapid Open under 1800 | Tel Aviv | ISR | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1414 | 3.00 | 4 | 1.21 | 20 | 24.20 | |
|  Levi, Paz | | | 1519 | ISR | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Ben-Boreum, Yan | | | 1381 | ISR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Amitai, Ido | | | 1534 | ISR | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Tsadka Darel, Darya | | | 1382 | ISR | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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