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Rapid:
Individual Calculations August 2019 |
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| Kosma, Maria Total change: -6.20 | |   |
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| Summer youth U 18 Rapid YES to chess 2019 | Kallithea | GRE | 2019-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1101 | 0.50 | 3 | -0.31 | 20 | -6.20 | |
|  Vrailas, Marios | | | 1406 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Davillas, Georgios | | | 1049 | GRE | 0.50 | 1 | -0.07 | 20 | -1.40 | |  Minas, Panagiotis | | | 1462 | GRE | 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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