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Rapid:
Individual Calculations October 2023 |
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| Kaczmarek, Piotr Total change: -74.00 | |   |
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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 |
| 1097 | 1288 | 3.00 | 7 | -2.21 | 40 | -88.40 | |
|  Slobodzian, Aleksander | | | 1074 | POL | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Sieminski, Tymoteusz | | | 1077 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Tyszka, Kacper | | | 1129 | POL | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Kochanowski, Jakub | | | 1003 | POL | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Roszkowski, Filip | | | 1117 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | McNamara, Alexander | | | 1059 | POL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Perkowski, Jakub | | | 1217 | POL | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | III Gambit Belchatowski 2023 | Belchatow | POL | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1288 | 3.50 | 7 | 0.36 | 40 | 14.40 | |
| | Kozlowski, Marcin | | | 1639 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Michalczyk, Kajetan | | | 1002 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Haladaj, Adam | | | 1586 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Banasiak, Adam | | | 1426 | POL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Mirowski, Przemyslaw | | | 1581 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Tempich, Lukasz | | | 1008 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Smejda, Hubert | | | 1103 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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