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Individual Calculations January 2020 |
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| Zajac, Grzegorz Total change: 8.20 | |   |
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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 |
| 1534 | 1434 | 2.00 | 4 | 0.41 | 20 | 8.20 | |
|  Rozumek, Krzysztof | | | 1765 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Wilangowski, Olivier | | | 1115 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Nicikowski, Jozef | | | 1422 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Lane, Hakan | | | 1834 * | DEN | 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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