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Rapid:
Individual Calculations April 2023 |
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| Zminda, Bogdan Total change: -87.80 | |   |
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| IX Mistrzostwa Polski Amatorow w Szachach Szybkich | Pegow | POL | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1819 | 2.50 | 8 | -4.39 | 20 | -87.80 | |
|  Seniuta, Ryszard | | | 1419 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perucki, Maciej | | | 1583 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Murawski, Eugeniusz | | | 1668 | POL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Stadnicki, Andrzej | | | 1547 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Olejniczak, Romuald | | | 1446 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Frac, Pawel | | | 1463 | POL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Huchwajda, Grzegorz | | | 1419 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Jakielczyk, Adam | | | 1407 | POL | 0.00 | 1 | -0.93 | 20 | -18.60 | | | * 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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