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Individual Calculations September 2012 |
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| Kaufman, Raymond Total change: -1.95 | |   |
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| 113th Annual US Open | Vancouver, Washington | USA | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2347 | 5.00 | 7 | -0.13 | 15 | -1.95 | |
|  Van Dyke, Patrick | | | 1947 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Cheng, Kun Jack | | | 2026 | CAN | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Seirawan, Yasser | g | | 2620 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Chan, James | | | 2050 | CAN | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Karas, Nicholas | | | 1996 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Pamatmat, Jarod M | | | 2103 | USA | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Goldberg, Mitchell | f | | 2254 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | * 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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