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Individual Calculations May 2011 |
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| Mo, Kevin Total change: 0.75 | |   |
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| 12th Pittsburgh Open | Pittsburgh, Pennsylvania | USA | 2011-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2064 | 3.50 | 5 | 1.49 | 15 | 22.35 | |
|  Sakai, Hibiki | | | 2041 | JPN | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Gurevich, Dmitry | g | | 2464 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Hughes, John L | | | 2057 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Bath, John | | | 2127 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Magar, Thomas P | | | 2080 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | * 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) | | | | 2nd Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2064 | 3.00 | 8 | -1.44 | 15 | -21.60 | |
| | Gu, Christopher | | | 2180 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | O`Brien, Matthew J | | | 1871 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Gorman, Dov | f | | 2292 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Harmon-Vellotti, Carl | | | 1812 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Shen, Arthur | f | | 2132 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Roy, Myriam | | | 1884 | CAN | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Chiang, Jonathan | | | 1744 | USA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Resika, Nathan | f | | 2204 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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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