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Individual Calculations May 2017 |
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| Kowalska, Elzbieta Total change: -18.80 | |   |
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| Mistrzostwa Polski Seniorow w szachach | Ustron | POL | 2017-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1757 | 4.00 | 9 | -0.94 | 20 | -18.80 | |
|  Grabarczyk, Edmund | | | 1357 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Twarogiel, Tadeusz | | | 1992 | POL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Plotecki, Jan | | | 1822 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Drazek, Wladyslaw | | | 1964 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Karamucki, Henryk | | | 1357 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kawula, Andrzej | | | 2003 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Tomalak, Stanislaw | | | 1667 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Muc, Zbigniew | | | 1646 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Piasecki, Stanislaw | | | 1523 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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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