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Individual Calculations November 2015 |
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| Wei, Jeffrey Total change: 22.80 | |   |
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| 2015 Bay Area Chess GM Samuel Shankland Championship | Milpitas, California | USA | 2015-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1858 | 2.00 | 4 | 0.57 | 40 | 22.80 | |
|  Lin, Julian M | | | 2004 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Del Rosario Iii, Frisco R | | | 1893 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | De Guzman, Ricardo | m | | 2258 * | PHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lu, Yixiang | | | 1783 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | * 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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