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Rapid:
Individual Calculations January 2018 |
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| Gafni, Hilla Total change: -19.40 | |   |
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| Hanukka Rapid Mark Center 2017 U14 | Tel Aviv | ISR | 2017-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1406 | 1.00 | 4 | -0.97 | 20 | -19.40 | |
|  Leib, Yoni | | | 1419 | ISR | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Ater-Datz, Ido | | | 1207 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Amitai, Ido | | | 1551 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ater-Datz, Noam | | | 1463 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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