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Individual Calculations July 2012 |
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| Grabowski, Dariusz Total change: -34.80 | |   |
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| Wielkopolska Liga Seniorów - IV Liga grupa B | Rejon Wielkopolski | POL | 2012-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1769 | 0.00 | 1 | -0.55 | 30 | -16.50 | |
|  Wegner, Jacek | | | 1731 | POL | 0.00 | 1 | -0.55 | 30 | -16.50 | |
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) | | | | OPEN CLASSIC FIDE, Turniej o Puchar Pos³a na Sejm RP | Konin | POL | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1769 | 0.50 | 2 | -0.61 | 30 | -18.30 | |
| | Szmidt, Przemyslaw | | | 1978 | POL | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Leskiewicz, Ignacy | | | 1426 | POL | 0.50 | 1 | -0.38 | 30 | -11.40 | |
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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