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Individual Calculations August 2019 |
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| Davidson, Kevin Total change: -22.00 | |   |
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| 24th Annual Pacific Coast Open | Van Nuys, California | USA | 2019-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2184 | 0.50 | 2 | -1.10 | 20 | -22.00 | |
|  Atwell, Rose | | | 1845 | USA | 0.00 | 1 | -0.88 | 20 | -17.60 | |  Akopian, Robert | | | 2019 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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