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Rapid:
Individual Calculations September 2023 |
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| Kostyra, Stanislaw Total change: 3.40 | |   |
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| 2. runda Grand Prix Bialegostoku "Lato-Jesien 2023" - rapid | Bialystok | POL | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1884 | 5.00 | 6 | 0.49 | 20 | 9.80 | |
|  Kibiersza, Damian | | | 1484 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Strojek, Kazimierz | | | 1466 | POL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Ocytko, Andrzej | | | 1802 | POL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Kaminski, Maciej | | | 1905 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Bulatow, Witali | | | 1625 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Obukhava, Anastasiya | | | 1678 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | | | 4. runda Grand Prix Bialegostoku "Lato-Jesien 2023" - rapid | Bialystok | POL | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1884 | 4.50 | 6 | -0.32 | 20 | -6.40 | |
| | Peksa, Piotr | | | 1358 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Jaszczuk, Piotr | | | 1631 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Arciszewska, Zuzanna | | | 1695 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Ocytko, Andrzej | | | 1802 | POL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Filimoniuk, Marcin | | | 1679 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Peksa, Zuzanna | | | 1484 * | 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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