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Individual Calculations January 2018 |
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| Yi, Richard Total change: -46.40 | |   |
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| 2017 Back Bay Open | Boston, Massachusetts | USA | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2094 | 1.50 | 4 | -1.16 | 40 | -46.40 | |
|  Feng, Eric | | | 1925 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Carey, Michael P | | | 1799 | USA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Sowa, Ryan | | | 2198 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Li, Jerry | c | | 1916 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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