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Individual Calculations September 2009 |
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| Kowal, Mieczyslaw Total change: -40.65 | |   |
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| Championship of Kujawsko-Pomorski Zwi±zek Szachowy | Chelmza | POL | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1826 | 1.50 | 5 | -1.23 | 15 | -18.45 | |
|  Jaroch, Karol | | | 2176 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Socha, Roksana | | | 1499 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Gajek, Radoslaw | | | 1763 | POL | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Kapica, Pawel | | | 1848 | POL | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Tarczykowska, Monika | | | 1681 | POL | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | International Chess Festival Kolobrzeg 2009 | Kolobrzeg | POL | 2009-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1826 | 1.50 | 7 | -1.48 | 15 | -22.20 | |
| | Grabarczyk, Miroslaw | g | | 2226 * | POL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Grabarczyk, Bogdan | m | | 2226 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kumor, Lukasz | | | 2120 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Rabeda, Grzegorz | | | 1604 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Cyra, Dariusz | | | 1887 | POL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Marszalek, Zdzislaw | | | 1758 | POL | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Czaplewski, Bronislaw | | | 1484 | POL | 0.00 | 1 | -0.88 | 15 | -13.20 | | | * 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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