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Individual Calculations November 2023 |
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| Pietrucha, Jaroslaw Total change: -20.20 | |   |
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| XVII Memorial im. Henryka Karnowki | Tarnowskie Gory | POL | 2023-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1724 | 3.00 | 5 | -1.01 | 20 | -20.20 | |
|  Klopotowski, Dariusz | | | 1366 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Hryniewicz, Maciej | | | 1382 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Olszewski, Marek | | | 1324 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Witkiewicz, Grzegorz | | | 1802 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Kozik, Maksymilian | | | 1330 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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