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Individual Calculations August 2015 |
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| Villavieja, Butch Total change: -29.60 | |   |
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| 2015 Washington Open | Lynnwood, Washington | USA | 2015-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2169 | 1.00 | 3 | -1.48 | 20 | -29.60 | |
|  Doknjas, Joshua | | | 1982 | CAN | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Yu, Jason | | | 1769 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Ramasamy, Vikram | | | 1903 | USA | 1.00 | 1 | 0.18 | 20 | 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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