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Rapid:
Individual Calculations October 2023 |
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| Zajac, Mateusz Total change: -2.00 | |   |
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| Polish Rapid Youth Chess Championship 2023 - B10 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1135 | 1045 | 0.00 | 1 | -0.38 | 40 | -15.20 | |
|  Trybek, Mikolaj | | | 1135 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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 C10 | Gorzyce Wielkie | POL | 2023-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1045 | 1.00 | 4 | 0.33 | 40 | 13.20 | |
| | Bilochenko, Matvii | | | 1589 | POL | 0.50 | 1 | 0.47 | 40 | 18.80 | |  Pietryk, Filip | | | 1099 | POL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Szeszycki, Jan | | | 1533 | POL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Maciejewski, Iwo | | | 1305 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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