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Individual Calculations February 2023 |
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| Grabowski, Marek Total change: 7.80 | |   |
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| V Turniej Zimowy - grupa A | Grodzisk Mazowiecki | POL | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1790 | 4.50 | 5 | 0.39 | 20 | 7.80 | |
|  Bombinski, Michal | | | 1390 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lesik, Sebastian | | | 1328 | POL | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Grochulski, Krzysztof | | | 1844 | POL | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Etut, Filbert | | | 1352 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Niedzwiecki, Marek | | | 1455 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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