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Individual Calculations July 2011 |
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| Matysiak, Samuel Total change: -25.05 | |   |
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| World School Chess Championship 2011 -open 15 | Krakow | POL | 2011-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1873 | 1.50 | 5 | -1.67 | 15 | -25.05 | |
|  Dastan, Batuhan | | | 2169 | TUR | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Haputhanthri, H.u.d.b. | | | 1691 | SRI | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Jajte-Pachota, Maciej | | | 1685 | POL | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Gajdamowicz, Patrick | | | 1782 | POL | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Choina, Adam | | | 1474 | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |
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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