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Individual Calculations June 2017 |
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| Kelly, Joseph F Total change: -21.20 | |   |
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| 86th Massachusetts Open | Marlboro, Massachusetts | USA | 2017-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1912 | 1.00 | 4 | -0.53 | 40 | -21.20 | |
|  Christiansen, Natasha | | wc | 1805 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Chase, Christopher | f | | 2300 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Li, Jerry | | | 1926 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Kavi, Nithin | | | 2056 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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