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Individual Calculations August 2018 |
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| Costello, Alexander Total change: 40.00 | |   |
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| 23rd Annual Pacific Coast Open | Van Nuys, California | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2194 | 3.00 | 5 | 1.00 | 40 | 40.00 | |
|  Flores, Andrew | | | 1979 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Kretchetov, Alexandre | f | | 2242 | RUS | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Sheng, Joshua | m | | 2411 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Gulamali, Kazim | f | | 2295 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Kleinman, Michael | m | | 2414 | CAN | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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