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Individual Calculations March 2023 |
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| Witczak, Borys Total change: -18.40 | |   |
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| Druzynowe Mistrzostwa Slaska Juniorow - Ekstraliga Slaska Juniorow 2023 Round 4-9 | Chorzow | POL | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1892 | 4.00 | 6 | -1.15 | 40 | -46.00 | |
|  Baran, Szymon | | | 1492 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rajbharath, Harjith | | | 1479 | POL | 0.50 | 1 | -0.43 | 40 | -17.20 | | | Karwot, Marek | | | 1528 | POL | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Lajdamik, Kinga | | | 1576 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Hryniewicz, Maciej | | | 1295 | POL | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Pycinski, Wladyslaw | | | 1856 | POL | 0.50 | 1 | -0.05 | 40 | -2.00 | | | * 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) | | | | Druzynowe Mistrzostwa Slaska Seniorow - Ekstraliga 2023 Round 4-6 | Chorzow | POL | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 1892 | 1.00 | 1 | 0.69 | 40 | 27.60 | |
| | Andrae, Dirk | | | 2031 | GER | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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) | | |
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