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Rapid:
Individual Calculations October 2023 |
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| Karas, Jan Total change: 43.20 | |   |
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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 |
| 1198 | 1141 | 2.00 | 4 | 0.28 | 40 | 11.20 | |
|  McNamara, Alexander | | | 1059 | POL | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Bernaciak, Antoni | | | 1044 | POL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Maciejewski, Iwo | | | 1305 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Koch, Maciej | | | 1382 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | X SZACHOWY TURNIEJ PRZYJAZNI POLSKO-WEGIERSKIEJ - GRUPA C | Katowice | POL | 2023-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1189 | 1141 | 3.00 | 5 | 0.80 | 40 | 32.00 | |
| | Cieslar, Nikodem | | | 1326 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Topor, Krzysztof | | | 1060 | POL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Romanowski, Stanislaw | | | 1115 | POL | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Sieniawski, Karol | | | 1301 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Staszczyszyn, Marta | | | 1143 | POL | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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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