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Rapid:
Individual Calculations September 2017 |
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| Grobelny, Mikolaj Total change: -7.80 | |   |
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| Polish Rapid Youth Chess Championship 2017 - B08 | Wroclaw | POL | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1138 | 1.00 | 5 | -0.39 | 20 | -7.80 | |
|  Wielgus, Wojciech | | | 1324 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Wojtacha, Krzysztof | | | 1178 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | |  Macura, Mateusz | | | 1307 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Bartodziej, Bartosz | | | 1297 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Micula, Jakub | | | 1468 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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