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Individual Calculations September 2021 |
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| Potkanski, Grzegorz Total change: -6.20 | |   |
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| Otwarty Turniej Szachowy Pulawskie Lato z "HUSARIA" 2021 | Pulawy | POL | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1146 | 0.00 | 3 | -0.31 | 20 | -6.20 | |
|  Sarnowski, Witold | | | 1546 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Niezbecki, Marek | | | 1442 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Seredyn, Dominik | | | 1546 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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