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Individual Calculations December 2021 |
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| Cooke, Eric Total change: 17.20 | |   |
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| 16th Annual Los Angeles Open - Major | Van Nuys, California | USA | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2044 | 4.00 | 4 | 1.53 | 20 | 30.60 | |
|  Zhang, Ellie | | | 1644 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vijayakumar, Advaith | | | 1942 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Atwell, Rose | | | 1891 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Van Kooten, Luuk | f | | 2277 | NED | 1.00 | 1 | 0.79 | 20 | 15.80 | | | * 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) | | | | 19th Annual Turkey Bowl | Coral Springs, Florida | USA | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2044 | 1.50 | 4 | -0.67 | 20 | -13.40 | |
| | Lozitskiy, Oleksandr | | | 1746 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Leyva Rivera, Yunier | m | | 2398 | CUB | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Venkat, Raghav | | | 2136 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Yisrael, Melakah | | | 1756 | USA | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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) | | |
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