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Rapid:
Individual Calculations September 2017 |
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| Swiercz, Nikola Total change: -45.40 | |   |
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| Polish Rapid Youth Chess Championship 2017 - G12 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1148 | 1270 | 1.00 | 5 | -2.27 | 20 | -45.40 | |
|  Schyllo, Wiktoria | | | 1006 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Krzyzosiak, Anna | | | 1415 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Tomaszek, Katarzyna | | | 1112 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Walendykiewicz, Martyna | | | 1168 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Zielinowska, Gabriela | | | 1038 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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