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Individual Calculations October 2017 |
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| Abdi, Farzad Total change: -13.60 | |   |
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| 77th New England Open | Waltham, Massachusetts | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2113 | 2.50 | 5 | -0.68 | 20 | -13.60 | |
|  Li, Jerry | | | 1934 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | |  Tang, Jason | | | 1946 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Song, Alan | | | 1945 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Winer, Steven | f | | 2366 | USA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Wang, Ze | | | 1847 | CHN | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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