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Rapid:
Individual Calculations March 2023 |
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| Dobrowolski, Henryk Total change: -22.20 | |   |
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| Grand Prix Tczewa turniej II 2023 FIDE | Tczew | POL | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1350 | 3.00 | 7 | -0.23 | 20 | -4.60 | |
|  Trots, Yaroslav | | | 1835 | UKR | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Tyda, Krzysztof | c | | 1592 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Paziak, Patryk | | | 1802 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Narwojsz, Helena | | | 1070 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Krupinski, Mateusz | | | 1142 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Zielinski, Edmund | | | 1381 | POL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Szwedowski, Kacper | | | 1039 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | II Turniej witominski w szachach szybkich 2023 | Gdynia | POL | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1350 | 5.00 | 7 | 1.86 | 20 | 37.20 | |
| | Schwoch, Dominik | | | 1123 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Pachulicz, Maciej | | | 1117 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Tyran, Daniel | | | 1590 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Sniadecki, Oskar | | | 1679 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zalewski, Jakub | | | 1202 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Konkol, Sandra | | | 1612 | POL | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Panek, Tadeusz | | | 1452 | POL | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | | | III Grand Prix Ziemi Kaszubskiej 2022 | Lipusz | POL | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1350 | 1.00 | 6 | -2.74 | 20 | -54.80 | |
| | Janta-Lipinski, Jakub | | | 1425 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Szczap, Malgorzata | | | 1151 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Leoniuk, Rafal | | | 1177 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Dobbek, Mateusz | | | 1161 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Andrzejewski, Jakub | | | 1479 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Leoniuk, Stanislaw | | | 1139 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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