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Rapid:
Individual Calculations September 2017 |
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| Rak, Jacek Total change: -14.80 | |   |
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| Polish Rapid Youth Chess Championship 2017 - B12 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1376 | 6.50 | 11 | -0.74 | 20 | -14.80 | |
|  Bartosik, Franciszek | | | 1109 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Toniak, Adrian | | | 1137 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Pieczulis, Blazej | | | 1200 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Swierc, Damian | | | 1084 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Rzenca, Jerzy | | | 1210 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Szlosarczyk, Hubert | | | 1232 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Zakrzewicz, Kacper | | | 1194 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Wawrzyniak, Karol | | | 1157 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Matela, Krzysztof | | | 1642 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Owczarzak, Maciej | | | 1245 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Poltorak, Sebastian | | | 1573 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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