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Individual Calculations January 2012 |
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| Kaufman, Lawrence Total change: 0.90 | |   |
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| 16th Annual Northern Virginia Open | Sterling, Virginia | USA | 2011-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2400 | 3.50 | 4 | 0.09 | 10 | 0.90 | |
|  Chang, Jeffrey E | | | 2000 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Books Jr, Lawrence | | | 2000 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Larkins, Larry R | | | 2151 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Samuelson, Andrew | | | 2198 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | * 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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