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Individual Calculations February 2015 |
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| Kostadinov, Georgi K Total change: 11.60 | |   |
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| 24th Annual North American Open | Las Vegas, Nevada | USA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2297 | 2109 | 3.00 | 9 | 0.58 | 20 | 11.60 | |
|  Li, Ruifeng | f | | 2358 | USA | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Gallego, Andres | m | | 2411 | COL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Li, Ethan | | | 2288 | USA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Chandra, Akshat | m | | 2489 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Sturt, Raven | | | 2297 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Liu, Xianglin | | | 2223 | CHN | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Salakhutdinov, Ildar | f | | 2264 | RUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Guerrero, Juan Carlos | m | | 2231 | COL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Wang, Michael | | | 2112 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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