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Rapid:
Individual Calculations October 2021 |
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| Helaszek, Edward Total change: -32.20 | |   |
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| Grand Prix Polonii 20210924 | Wroclaw | POL | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1745 | 2.00 | 6 | -1.61 | 20 | -32.20 | |
|  Jankowiak, Tomasz | | | 2089 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Mandryk, Bohdan | | | 1485 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Chojnacki, Slawomir | c | | 2156 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Galant, Ireneusz | | | 1608 | POL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Perucki, Maciej | | | 1277 | POL | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Kicinski, Michal | | | 1233 | POL | 1.00 | 1 | 0.04 | 20 | 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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