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Rapid:
Individual Calculations October 2023 |
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| Piechota, Stanislaw Total change: -201.20 | |   |
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| Polish Rapid Youth Chess Championship 2023 - B14 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1104 | 1441 | 2.50 | 7 | -3.60 | 40 | -144.00 | |
|  Michalak, Leon | | | 1055 | POL | 0.00 | 1 | -0.91 | 40 | -36.40 | |  Sidor, Mateusz | | | 1052 | POL | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Gozdziewski, Boleslaw | | | 1041 * | POL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Ciesielski, Maciej | | | 1060 | POL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Piatek, Szymon | | | 1271 | POL | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Kowalik, Wojciech | | | 1170 | POL | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Zabrzanski, Marcin | | | 1080 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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) | | | | Mistrzostwa Wielkopolski Juniorow i Mlodzikow w szachach szybkich 2023, grupa C14 | Gorzyce Wielkie | POL | 2023-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1441 | 2.00 | 5 | -1.43 | 40 | -57.20 | |
| | Kurczewski, Borys | | | 1188 | POL | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Rojek, Antoni | | | 1041 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Werblinski, Wojciech | | | 1397 | POL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Wojciechowski, Szymon | | | 1636 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Zielinowski, Witold | | | 1090 | POL | 0.50 | 1 | -0.39 | 40 | -15.60 | | | * 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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