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Rapid:
Individual Calculations January 2023 |
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| Dobbek, Mateusz Total change: 7.40 | |   |
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| I Grand Prix Ziemi Kaszubskiej 2022 | Lipusz | POL | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1154 | 1.50 | 4 | 0.70 | 20 | 14.00 | |
|  Tyda, Krzysztof | c | | 1595 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Zamczala, Waldemar | | | 1636 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Trzebiatowski, Jaroslaw | | | 1430 | POL | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Skiba, Igor | | | 1139 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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) | | | | II Grand Prix Ziemi Kaszubskiej 2022 | Lipusz | POL | 2022-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1154 | 2.00 | 5 | -0.33 | 20 | -6.60 | |
| | Sobolewski, Piotr | | | 2046 | POL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Szczap, Malgorzata | | | 1013 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Ebertowski, Julian | | | 1138 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Skiba, Igor | | | 1139 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Leoniuk, Stanislaw | | | 1084 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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