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Blitz:
Individual Calculations September 2023 |
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| Obelchak, Ruslan Total change: 12.80 | |   |
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| Poznan Blitz Chess | Poznan | POL | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1737 | 5.00 | 10 | 0.39 | 20 | 7.80 | |
|  Gestwa, Mateusz | | | 1198 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Chojnacki, Krzysztof | m | | 2271 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Nowak, Mateusz | | | 1421 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Bujnowski, Adam | | | 1337 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nawrocki, Michal | | | 1893 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Krynicki, Filip | | | 1376 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bernat, Marcin | | | 1851 | POL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Ulasevich, Sergei | c | | 2145 | FID | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Raczynski, Krzysztof | | | 2164 | POL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Reshetniak, Vitaliy | | | 2050 | UKR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | Otwarte Mistrzostwa Wielkopolski w szachach blyskawicznych 2023 | Poznan | POL | 2023-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1737 | 6.50 | 11 | 0.25 | 20 | 5.00 | |
| | Siwek, Olaf | | | 1337 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maciejczak, Jakub | f | | 2340 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Wojciechowski, Szymon | | | 1409 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Falendysh, Oleksandr | | | 1285 | UKR | 1.00 | 1 | 0.06 | 20 | 1.20 | | | May, Jakub | | | 1350 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Nowacka, Dorota | | | 1520 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Michalski, Karol | | | 1901 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Tomyslak, Jakub | | | 1270 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Dziadykiewicz, Tadeusz | | | 2025 | POL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Rozumek, Krzysztof | | | 1804 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Kacprzak, Karol | f | | 2359 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | * 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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