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Individual Calculations May 2019 |
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| Kosztyla, Andrzej Total change: -3.40 | |   |
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| Szachy wiosna 2019 OPEN FIDE | Krakow | POL | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1398 | 2.50 | 5 | -0.17 | 20 | -3.40 | |
|  Kasperek, Ryszard | | | 1798 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Grochola, Ireneusz | | | 1228 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Mlynek, Maksymilian | | | 1283 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Feliks, Agnieszka | | | 1062 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Macherzynski, Mateusz | | | 1520 | POL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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