Individual Calculations April 2018 |
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Costello, Alexander Total change: 5.20 | | |
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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 |
2190 | 2145 | 1.50 | 3 | 0.13 | 40 | 5.20 | |
| Biyiasas, Theodore | | | 1999 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | Aldama Degurnay, Dionisio | m | | 2431 | MEX | 0.50 | 1 | 0.34 | 40 | 13.60 | | Kolay, Alex | | | 2140 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | 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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