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Individual Calculations April 2018 |
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| Biyiasas, Theodore Total change: -19.60 | |   |
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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 |
| 1993 | 1999 | 0.50 | 3 | -0.98 | 20 | -19.60 | |
|  Costello, Alexander | | | 2145 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Wu, Sijing | | | 2109 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Wongso, Steve | | | 1725 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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