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Individual Calculations February 2016 |
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| Wang, Annie Total change: -11.60 | |   |
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| 25th Annual North American Open | Las Vegas, Nevada | USA | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2082 | 2.50 | 8 | -0.33 | 40 | -13.20 | |
|  Wheeler, Cameron | f | | 2369 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Chiku-Ratte, Olivier-Kenta | f | | 2376 | CAN | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Yu, Jennifer R | | wf | 2198 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Zhu, Hong Rui | c | | 2197 | CAN | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Chang, Eliam Huai-Yang | | | 1822 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Feng, Roland | f | | 2327 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Bykovtsev, Agata | | wm | 2214 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | He, Samuel Fei | | | 2085 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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) | | | | Dreaming King Open | San Diego, California | USA | 2016-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 2150 | 2.50 | 6 | 0.04 | 40 | 1.60 | |
| | Chou, Jeffrey | | | 1815 | USA | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Kiewra, Keaton F | m | | 2444 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Odeh, Kenneth | | | 2014 | NGR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Gao, Rui | g | | 2550 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ni, Shiqun | | wg | 2377 | CHN | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Davidson, Kevin | | | 2176 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | * 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) | | |
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