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Individual Calculations May 2011 |
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| Harmon-Vellotti, Carl Total change: 19.25 | |   |
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| 2nd Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 1812 | 2.00 | 8 | 0.77 | 25 | 19.25 | |
|  McCartney, Patrick | | | 2083 | USA | 0.50 | 1 | 0.33 | 25 | 8.25 | |  Heredia, Carla | | wm | 2102 | ECU | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Aaron, Deepak | | | 2212 * | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Mo, Kevin | | | 2064 | USA | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Itkis, Hana | | wf | 2128 | USA | 1.00 | 1 | 0.87 | 25 | 21.75 | | | Resika, Nathan | f | | 2204 | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Miller, Jake S | | | 2033 | USA | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Strenzwilk, Denis | | | 2054 | USA | 0.50 | 1 | 0.30 | 25 | 7.50 | | | * 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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