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Individual Calculations September 2023 |
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| Szuminski, Marek Total change: -46.00 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1755 | 6.00 | 9 | -2.30 | 20 | -46.00 | |
|  Rodriguez Rocha, Francisco | | | 1191 | ESP | 0.50 | 1 | -0.48 | 20 | -9.60 | |  Siwek, Leon | | | 1355 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | May, Jakub | | | 1344 | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Witczak, Mikolaj | | | 1227 | POL | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Szeszycki, Jan | | | 1235 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Pilak, Wiktor | | | 1385 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Broszkiewicz, Stanislaw | | | 1392 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Adamski, Ksawery | | | 1341 | POL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Stachowiak, Bruno | | | 1507 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | * 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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