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Individual Calculations April 2019 |
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| Liu, Joanna Total change: 14.80 | |   |
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| 26th Annual Western Class Championships | Van Nuys, California | USA | 2019-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 1984 | 1.50 | 3 | 0.37 | 40 | 14.80 | |
|  Costello, Alexander | f | | 2298 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Ke, Rianne | | wc | 1688 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Yanayt, Eugene | f | | 2287 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | |
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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