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Individual Calculations July 2012 |
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| Rupel, David G Total change: -12.60 | |   |
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| 2012 Western Amateur | Los Angeles, California | USA | 2012-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2113 | 2.50 | 5 | -0.84 | 15 | -12.60 | |
|  Somogyi, Istvan | f | | 2205 | HUN | 0.00 | 1 | -0.37 | 15 | -5.55 | |  Ganesh, Vikram | | | 1713 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kim, Willis A | | | 1879 | USA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Norman, Roger | | | 2133 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Roberts, Chris | | | 1882 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | * 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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