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Individual Calculations July 2017 |
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| Guo, Arthur Total change: -32.00 | |   |
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| 26th Annual Chicago Open | Wheeling, Illinois | USA | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2121 | 3.00 | 8 | -0.80 | 40 | -32.00 | |
|  Sarkar, Justin | m | | 2375 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Posthuma, Joshua G | | | 2268 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Matus, Nastassja A | | wf | 1885 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Larrua, Fernando | f | | 2367 | CUB | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Wongso, Steve | | | 1721 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gorti, Akshita | f | wm | 2240 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Tsay, Vincent | | | 1964 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Zhang, Chao | | | 2229 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | * 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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