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Individual Calculations May 2011 |
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| McCartney, Patrick Total change: -11.40 | |   |
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| The Big Enchilada | Raleigh, North Carolina | USA | 2011-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2083 | 1.00 | 2 | 0.11 | 15 | 1.65 | |
|  Dana, Maurice | | | 2057 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | |  Erb, E David | | | 2190 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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 |
| 2041 | 2083 | 4.00 | 9 | -0.87 | 15 | -13.05 | |
| | Harmon-Vellotti, Carl | | | 1812 | USA | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Alvarez, Tirso | | | 1683 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Vucic, Mladen | m | | 2332 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kulic, Sasa | | | 2201 | CAN | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Klings, Peter | | | 2164 | GER | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Fikiet, Alex M | | | 2223 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Roy, Myriam | | | 1884 | CAN | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Shen, Arthur | f | | 2132 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Chiang, Sarah | | wc | 1936 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | * 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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