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Individual Calculations December 2018 |
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| Chua, Alexander Total change: -25.40 | |   |
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| 54th Annual American Open | Costa Mesa, California | USA | 2018-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2316 | 4.50 | 8 | -1.27 | 20 | -25.40 | |
|  Eidelman, Gabriel | | | 2038 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Yanayt, Eugene | f | | 2163 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ge, Anthony | | | 2058 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Wang, Philip | m | | 2383 | USA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Yang, Kevin | | | 2130 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Krishnamoorthy, Vijay Keerthi | | | 2176 | IND | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Costello, Alexander | | | 2200 | USA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Krishnakumar, Sriram | c | | 1916 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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