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Individual Calculations August 2023 |
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| Wieczorek, Marek Total change: -29.60 | |   |
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| I Letni Festiwal Szachowy - Czeladz - Open | Czeladz | POL | 2023-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1503 | 2.50 | 6 | -0.74 | 40 | -29.60 | |
|  Klama, Andrzej | | | 1363 | POL | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Wieczorek, Jakub | | | 1716 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Becker, Krzysztof | | | 1162 | POL | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Noworyta, Marek | | | 1468 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Stronczek, Karol | | | 1401 | POL | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Tyran, Daniel | | | 1700 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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