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Individual Calculations October 2017 |
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| Feng, Eric Total change: 50.80 | |   |
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| 77th New England Open | Waltham, Massachusetts | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 1874 | 2.00 | 4 | 1.27 | 40 | 50.80 | |
|  Isakov, Michael G | | | 2113 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Khater, Sherif A | | | 2041 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Times, Lawyer | | | 2145 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Yip, Carissa | f | wf | 2274 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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