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Individual Calculations March 2012 |
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| Campi, William Total change: 14.70 | |   |
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| 30th Annual Empire City Open | New York, New York | USA | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1769 | 1.00 | 4 | 0.11 | 15 | 1.65 | |
|  Williams, Alan P | | | 2169 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Attanagoda, Isuru | | | 1942 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Bauza Mercere, Eduardo | | | 1855 | ARG | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Chi, Patrick | | | 2052 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * 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) | | | | 44th Annual Liberty Bell Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 1774 | 1.50 | 4 | 0.87 | 15 | 13.05 | |
| | Chiang, Michael | | | 2173 | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Moorthy, Srinivas | | | 1934 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Smarty, Sylvester | | | 2047 | USA | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Hua, David | | | 2151 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | |
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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