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Rapid:
Individual Calculations October 2023 |
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| Kupczyk, Jan Total change: -42.40 | |   |
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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 |
| 1259 | 1143 | 1.00 | 4 | -0.54 | 40 | -21.60 | |
|  Brzezina, Pawel | | | 1491 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Sniedziewski, Emil | | | 1508 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Grandys, Antoni | | | 1032 | POL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Szekowski, Mateusz | | | 1006 | POL | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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) | | | | X SZACHOWY TURNIEJ PRZYJAZNI POLSKO-WEGIERSKIEJ - GRUPA OPEN | Katowice | POL | 2023-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1118 | 0.00 | 6 | -0.52 | 40 | -20.80 | |
| | Matyszkiewicz, Marcin | | | 1881 | POL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Lazniewska, Zofia | | | 1520 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Stronczek, Karol | | | 1472 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Kordelskyy, Taras | | | 1822 | UKR | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Galazka, Aleksander | | | 1357 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Wasiluk, Dominik | | | 1450 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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