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Individual Calculations January 2020 |
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| Lewandowski, Witold Total change: 50.40 | |   |
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| VII Bozonarodzeniowy Turniej Szachowy OPEN 28-29.12.2019 Poznan | Poznan | POL | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1542 | 3.50 | 5 | 1.26 | 40 | 50.40 | |
|  Rozumek, Paulina | | | 1142 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Chaczynski, Kamil | | | 1887 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Rozanski, Mateusz | | | 1302 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Sobczak, Miroslaw | | | 1799 | POL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Barwinska, Ewa | | | 1753 | POL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | * 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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