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Individual Calculations May 2017 |
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| Mandecki, Marek Total change: -28.40 | |   |
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| Mistrzostwa Polski Seniorow w szachach | Ustron | POL | 2017-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 2091 | 3.00 | 5 | -1.42 | 20 | -28.40 | |
|  Strojek, Kazimierz | | | 1691 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Soja, Adam | | | 1691 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Urban, Marek | | | 1691 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Solek, Zenon | | | 1774 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Pociejowski, Marek | | | 1865 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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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