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Individual Calculations March 2011 |
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| Zepeda, Lorena Marisela Total change: -39.00 | |   |
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| 20th Annual North American Open | Las Vegas, Nevada | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2194 | 1.00 | 3 | -1.38 | 15 | -20.70 | |
|  Chan, Julian M | | | 2114 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | |  Fajardo Ponce, David | | | 1794 * | HON | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Sells, Philip G | | | 1893 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2011 Berekely International | Berkeley, California | USA | 2011-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2202 | 4.00 | 10 | -1.22 | 15 | -18.30 | |
| | Yang, Darwin | f | | 2421 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Uesugi, Shinsaku | f | | 2331 | JPN | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Dixon, Dakota | | | 2063 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Troff, Kayden | | | 2247 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Santic, Bereslav | | | 2259 | BIH | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Hills, Kenneth | | | 2161 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Kavutskiy, Konstantin | | | 2170 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Gaffagan, Steven | | | 1995 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Gutman, Joshua | | | 2124 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Pamatmat, Jarod | | | 2100 | USA | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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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