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Individual Calculations May 2010 |
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| Rogers, Norman Total change: -19.20 | |   |
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| Philadelphia Open | Philadelphia, Pennsylvania | USA | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2239 | 4.00 | 9 | -1.28 | 15 | -19.20 | |
|  Chiang, Michael | | | 1944 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Ravichandran, Siddharth | | | 2458 | IND | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Nieto, Guillermo Luigi | | | 1839 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Paragua, Mark C | g | | 2497 | PHI | 0.50 | 1 | 0.32 | 15 | 4.80 | | | De Firmian, Nick E | g | | 2557 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Kats, Alena | | | 2013 | USA | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Paulina, David | | | 2075 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Heung, Christopher | | | 2070 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Lowinger, Daniel L | | | 2045 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | * 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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