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Rapid:
Individual Calculations December 2017 |
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| Poniewierski, Piotr Total change: -21.20 | |   |
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| VIII Grand-Prix Tczewa 2017 r. | Tczew | POL | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1832 | 5.00 | 9 | -1.06 | 20 | -21.20 | |
|  Brzezinski, Stanislaw | | | 1432 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kryszkiewicz, Mariusz | | | 1605 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Szulc, Marek | | | 1706 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Piechocki, Franciszek | f | | 2139 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Oszejko, Krzysztof | | | 1690 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Tyda, Krzysztof | c | | 1787 | POL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Belczewski, Roman | | | 1432 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wilmanowicz, Slawomir | | | 1582 | POL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Marszk, Kazimierz | | | 1786 | POL | 0.50 | 1 | -0.06 | 20 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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