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Individual Calculations October 2017 |
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| Song, Alan Total change: -20.40 | |   |
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| 77th New England Open | Waltham, Massachusetts | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1945 | 1.00 | 4 | -0.51 | 40 | -20.40 | |
|  Ivanov, Alexander | g | | 2345 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mi, Michael | | | 1920 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Abdi, Farzad | | | 2113 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Bonnell, Leo W | | | 1855 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | * 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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