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Individual Calculations June 2017 |
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| Der Manuelian, Haik Total change: -6.00 | |   |
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| 86th Massachusetts Open | Marlboro, Massachusetts | USA | 2017-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2121 | 1.50 | 3 | -0.15 | 40 | -6.00 | |
|  Ivanov, Alexander | g | | 2483 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Li, Jerry | | | 1926 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Song, Alan | | | 1882 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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