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Individual Calculations November 2023 |
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| Grochulski, Krzysztof Total change: -3.20 | |   |
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| Mistrzostwa Plocka w szachach standardowych. Open FIDE. | Plock | POL | 2023-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1700 | 2.50 | 3 | -0.16 | 20 | -3.20 | |
|  Chrapkowska, Alicja | | | 1252 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Witczak, Mikolaj | | | 1300 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sivickis, Kornelia | | | 1463 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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