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Rapid:
Individual Calculations January 2023 |
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| Chong, Justin Total change: -9.60 | |   |
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| Gliwicki Festiwal Szachowy - C - ChronPESEL.pl OPEN | Gliwice | POL | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1447 | 1.00 | 3 | 0.86 | 20 | 17.20 | |
|  Vasiukov, Arkadii | | | 1987 | FID | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Kozaczuk, Witold | | | 1921 | POL | 1.00 | 1 | 0.95 | 20 | 19.00 | |  Grochol, Kamil | | | 1903 | 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) | | | | European Open and Women Rapid and Blitz Chess Championships 2022 - RAPID | Katowice | POL | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1447 | 4.00 | 9 | -1.34 | 20 | -26.80 | |
| | Nestorenko, Dmitry | | | 2190 | UKR | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Konopka, Jeremie | | | 1860 | FRA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Bandura, Maksymilian | | | 1113 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bochnickova, Simona | | | 1925 | SVK | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Krzysztynska, Maria | | | 1147 | POL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Gajda, Anna | | | 1083 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Plowy, Karol | | | 1171 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Haladaj, Tomasz | | | 1085 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Dabrowska, Ewa | | | 1141 | 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) | | |
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