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Individual Calculations April 2018 |
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| Wu, Sijing Total change: -10.00 | |   |
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| 25th Annual Western Class Championships | Van Nuys, California | USA | 2018-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2109 | 1.50 | 3 | -0.01 | 40 | -0.40 | |
|  Biyiasas, Theodore | | | 1999 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Li, Zuhao Luke | f | | 2360 | NZL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Chou, Jeffrey | | | 1983 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | IM Walter Shipman Memorial Championship | Santa Clara, California | USA | 2018-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 2109 | 2.50 | 3 | -0.24 | 40 | -9.60 | |
| | Cheng, Daniel | | | 1748 | USA | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Mahesh, Tejas | | | 1709 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Yan, Rui Yang | | | 1709 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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