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Individual Calculations January 2024 |
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| Kostka, Eryk Total change: 18.80 | |   |
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| VII Kalisz OPEN FIDE | Kalisz | POL | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1378 | 3.50 | 5 | 0.47 | 40 | 18.80 | |
|  Gora, Antoni | | | 1135 | POL | 0.00 | 1 | -0.80 | 40 | -32.00 | |  Skorupa, Antonina | | | 1200 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Kaczmarek, Piotr | | | 1240 | POL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Okruch, Jaroslaw | | | 1408 | POL | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Papouschek, Antoni | | | 1487 | POL | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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