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Individual Calculations May 2023 |
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| Piesik, Piotr Total change: -10.80 | |   |
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| ECo-C Extraliga 2022 2023 R9 | SR | SVK | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2309 | 2437 | 0.00 | 1 | -0.67 | 10 | -6.70 | |
|  Bochnicka, Vladimir | f | | 2309 | SVK | 0.00 | 1 | -0.67 | 10 | -6.70 | |
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) | | | | ECo-C Extraliga 2022 2023 R10-11 | SR | SVK | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2473 | 2437 | 0.50 | 2 | -0.41 | 10 | -4.10 | |
| | Mazur, Stefan | m | | 2447 | SVK | 0.00 | 1 | -0.49 | 10 | -4.90 | |  Zwardon, Vojtech | m | | 2498 | CZE | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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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