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Rapid:
Individual Calculations June 2023 |
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| Kielbasa, Ewa Total change: -19.80 | |   |
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| Bytomski Rapid Open nr 1 | Bytom | POL | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1285 | 0.50 | 4 | -1.07 | 20 | -21.40 | |
|  Pietrucha, Jaroslaw | | | 1847 | POL | 0.50 | 1 | 0.48 | 20 | 9.60 | | | Zaglowek, Szymon | | | 1459 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Czarnecki, Maciej | | | 1193 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Hilus, Dawid | | | 1177 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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) | | | | Gliwickie Cztery Pory Roku - WIOSNA | Gliwice | POL | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1285 | 1.00 | 5 | 0.08 | 20 | 1.60 | |
| | Pietrucha, Jaroslaw | | | 1847 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Brzoska, Mariusz | | | 1543 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Walaszczyk, Michal | | | 1528 | POL | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Mokrzycki, Dawid | | | 1518 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Blimke, Roman | | | 1429 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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