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Individual Calculations January 2017 |
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| Weideman, Thomas Total change: -44.40 | |   |
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| 2016 Bay Area Chess Winter Championship | Milpitas, California | USA | 2016-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2030 | 0.50 | 3 | -1.11 | 40 | -44.40 | |
|  Cao, Joshua | | | 1994 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |  Wei, Jeffrey | | | 1932 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Becker, Allen J | | | 2078 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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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