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Rapid:
Individual Calculations December 2021 |
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| Helaszek, Edward Total change: 9.20 | |   |
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| Grand Prix Polonii 20211119 | Wroclaw | POL | 2021-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1713 | 5.00 | 7 | 0.46 | 20 | 9.20 | |
|  Rzadkowska, Lila | | | 1166 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Krzywda, Andrzej | c | | 2045 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Jurkowska, Magdalena | | | 1391 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Antczak, Marcin | | | 1513 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Grossmann, Ryszard | f | | 1780 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Sawczuk, Czeslaw | | | 1592 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Krecisz, Andrzej | | | 1518 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | |
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