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Individual Calculations October 2023 |
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| Grubiak, Roman Total change: -11.00 | |   |
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| Puchar Polski Niepelnosprawnych w szachach | Wladyslawowo | POL | 2023-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1638 | 4.50 | 9 | -0.55 | 20 | -11.00 | |
|  Piotrowski, Arkadiusz | | | 1922 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Gruca, Zdzislaw | | | 1515 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Sokol, Tomasz | | | 1475 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Jakimczuk, Katarzyna | | | 1238 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hornik, Bronislaw | | | 1766 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Lipski, Henryk | | | 1405 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Anders, Marcin | | | 1530 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Klucznik, Andre | | | 1725 | FRA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Niecko, Stanislaw | | | 1691 | POL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | * 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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