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Individual Calculations January 2020 |
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| Yao, David Total change: -17.60 | |   |
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| 2019 WBX Tournament | Edmonton | CAN | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1824 | 1.00 | 5 | -0.44 | 40 | -17.60 | |
|  Sequillion, Aaron | | | 1983 | CAN | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Ratte, Cameron | | | 1830 | CAN | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Malek, Omid | | | 2149 | CAN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Villavieja, Butch | | | 2099 | PHI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Sabogal, Edison | | | 1923 | COL | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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