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Blitz:
Individual Calculations January 2019 |
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| Kopelevich, Boris Total change: -2.20 | |   |
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| Hanuka-Blitz 2.12.2018 | Naaria | ISR | 2018-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1987 | 3.00 | 5 | -0.11 | 20 | -2.20 | |
|  Koren, Garry | | | 1838 | ISR | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Levitan, Shon | | | 1795 | ISR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Gruzman, Ilya | | | 1607 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Meizlin, Yaacov | | | 2019 | ISR | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Frenkel, Ran | | | 2148 | ISR | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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