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Rapid:
Individual Calculations January 2019 |
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| Piatkowski, Grzegorz Total change: 8.20 | |   |
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| Turniej Szachowy na 25-lecie Klubu Szachowego Hetman Koszalin | Koszalin | POL | 2018-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1226 | 3.00 | 7 | 0.41 | 20 | 8.20 | |
|  Pilat, Wieslaw | | | 1626 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Skarbowski, Dawid | | | 1434 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Szocinski, Piotr | | | 1001 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kuczynski, Michal | | | 1316 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Nowy, Michal | | | 1199 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Wojda, Andrzej | | | 1273 | POL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Kucharski, Tadeusz | | | 1524 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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