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Individual Calculations June 2017 |
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| Tang, Jason Total change: 30.80 | |   |
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| 86th Massachusetts Open | Marlboro, Massachusetts | USA | 2017-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 1909 | 2.00 | 5 | 0.77 | 40 | 30.80 | |
|  Ivanov, Alexander | g | | 2309 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yu, Alex | | | 1840 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | |  Smirnov, William J | | | 1997 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Vigorito, David | m | | 2309 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Chase, Christopher | f | | 2300 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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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