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Individual Calculations September 2009 |
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| Zalm, Norman Total change: -15.15 | |   |
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| Curacao Chess Festival 2009 | Curacao Netherlands Antilles | AHO | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1861 | 0.00 | 4 | -1.01 | 15 | -15.15 | |
|  Roose, Alex | | | 2131 | AHO | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Martis, Valentino | | | 1999 | AHO | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Suez-Panama, Gilles | | | 2122 | FRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Ostrovskiy, Anatoly | | | 1969 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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