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Individual Calculations April 2019 |
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| Althebaiti, Ahmed Total change: 17.80 | |   |
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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 |
| 2153 | 1976 | 2.00 | 4 | 0.89 | 20 | 17.80 | |
|  Cezila, Rubens | | | 2078 | BRA | 1.00 | 1 | 0.64 | 20 | 12.80 | |  Kretchetov, Alexandre | f | | 2221 | RUS | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Oconnor, Derek | | | 2256 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Levine, Joseph | | | 2057 | USA | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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