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Rapid:
Individual Calculations July 2023 |
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| Kontowicz, Arkadiusz Total change: 12.20 | |   |
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| Turniej o Puchar Ministra Obrony Narodowej w Szachah Szybkich | Brzeg | POL | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1329 | 0.00 | 1 | -0.06 | 20 | -1.20 | |
|  Rozumek, Krzysztof | | | 1775 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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 Polski Wojska Polskiego w Szachach Szybkich 2023 | Brzeg | POL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1329 | 1.50 | 5 | 0.67 | 20 | 13.40 | |
| | Wisniewski, Robert | | | 1892 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Najdek, Stanislaw | | | 1520 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Ceglowski, Ryszard | | | 1639 | POL | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Rozumek, Krzysztof | | | 1775 | POL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Rudnicki, Jacek | | | 1428 | POL | 0.00 | 1 | -0.36 | 20 | -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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