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Individual Calculations May 2011 |
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| Matamoros, Carlos Total change: -6.60 | |   |
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| 2nd Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2549 | 6.50 | 9 | -0.66 | 10 | -6.60 | |
|  Gorman, Dov | f | | 2292 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | |  Bonin, Jay | m | | 2296 | USA | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Torres, Yelfry | | | 2183 | DOM | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Itkis, Hana | | wf | 2149 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ding, Andrew | | | 2149 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Holt, Conrad | f | | 2408 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Adu, Oladapo Oluto | m | | 2296 | NGR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Fedorowicz, John P | g | | 2444 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Lapshun, Yury | m | | 2438 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | * 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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