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Rapid:
Individual Calculations October 2023 |
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| Duszczak, Filip Total change: 6.40 | |   |
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| Polish Rapid Youth Chess Championship 2023 - B16 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1300 | 3.50 | 10 | 0.89 | 40 | 35.60 | |
|  Derejczyk, Mateusz | | | 1826 | POL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Rodziewicz-Bielewicz, Kuba | | | 1627 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Maciaszek, Franciszek | | | 1098 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Polak, Aleksander | | | 1634 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Wajda, Krzysztof | | | 1626 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Matuszewski, Kacper | | | 1199 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Guzik, Michal | | | 1600 | POL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Przedpelski, Bartosz | | | 1597 | POL | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Kordowski, Karol | | | 1545 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Lachacz, Tymoteusz | | | 1447 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | Mistrzostwa Wielkopolski Juniorow i Mlodzikow w szachach szybkich 2023, grupa C18 | Gorzyce Wielkie | POL | 2023-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1300 | 0.50 | 4 | -0.73 | 40 | -29.20 | |
| | Skrzypinski, Jan | | | 2061 | POL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Szafranski, Maciej | | | 1510 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Piec, Krzysztof | | | 1150 | POL | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Lachacz, Tymoteusz | | | 1447 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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