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Individual Calculations October 2018 |
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| Sloan, Sam Total change: -24.40 | |   |
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| 2018 CalChess State Championship | Union City, California | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1875 | 0.50 | 5 | -1.22 | 20 | -24.40 | |
|  O`connor, Derek | | | 2232 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Wang, Henry | | | 1970 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Wu, Sijing | | | 2050 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Liu, Kimberly | | wf | 1877 | USA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Del Rosario, Frisco | | | 1895 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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