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Individual Calculations February 2013 |
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| Kolev, Atanas Ivan Total change: -4.30 | |   |
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| 22nd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2457 | 2585 | 3.50 | 6 | -0.43 | 10 | -4.30 | |
|  Carreto, Giovanni | c | | 2246 | MEX | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Kaufman, Ray | m | | 2345 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Cernousek, Lukas | m | | 2450 | CZE | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Shankland, Sam | g | | 2595 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Li, Chao | g | | 2670 | CHN | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Aldama, Dionisio | m | | 2434 | MEX | 0.00 | 1 | -0.70 | 10 | -7.00 | |
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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