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Individual Calculations December 2018 |
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| Chen, Jonathan Total change: 33.60 | |   |
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| 54th Annual American Open | Costa Mesa, California | USA | 2018-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1814 | 2.00 | 5 | 0.84 | 40 | 33.60 | |
|  Yanayt, Eugene | f | | 2163 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Simms, Rickie | | | 1951 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Shubin, Daniel | | | 1774 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Mahadevan, Suresh | | | 2214 * | IND | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kretchetov, Alexandre | f | | 2205 | RUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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) | | |
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