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Individual Calculations October 2008 |
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| Socha, Roksana Total change: -21.75 | |   |
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| 3rd Polonia Club Trn. B | Wroclaw | POL | 2008-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1535 | 1.00 | 5 | -0.10 | 25 | -2.50 | |
|  Cukrowski, Filip | | | 1802 | POL | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Kropidlowski, Maciej | | | 1711 | POL | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Grota, Mateusz | | | 1767 | POL | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Badik, Maksym | | | 1787 | UKR | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Sokolowska, Aneta | | | 1724 | POL | 0.50 | 1 | 0.25 | 25 | 6.25 | |
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) | | | | The 44th Akiba Rubinstein International Chess Festival -Open D | Polanica Zdroj | POL | 2008-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1535 | 0.00 | 2 | -0.77 | 25 | -19.25 | |
| | Budzinski, Jan | | | 1866 | POL | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Kozakow, Mikolaj | | | 1426 | POL | 0.00 | 1 | -0.65 | 25 | -16.25 | |
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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