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Rapid:
Individual Calculations January 2018 |
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| Dreval, Lior Total change: -5.00 | |   |
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| Israel Cadet Championship U11 Qualifier 2017 Center | Givatayim | ISR | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1130 | 0.00 | 2 | -0.25 | 20 | -5.00 | |
|  Kopaloff, Liam | | | 1424 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Bar, Indy | | | 1500 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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