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Rapid:
Individual Calculations May 2019 |
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| Betkowski, Andrzej Total change: 3.00 | |   |
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| II Otwarty Turniej Szachowy o Puchar Ludwika Dziewonskiego | Dobczyce | POL | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1958 | 4.50 | 6 | 0.15 | 20 | 3.00 | |
|  Pawlowski, Kamil | | | 1558 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Szlosarczyk, Hubert | | | 1558 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Piwowarczyk, Arkadiusz | | | 1588 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Widla, Piotr | | | 2032 | POL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Slabek, Grzegorz | | | 2120 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Duda, Szymon | | | 1558 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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