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Individual Calculations March 2012 |
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| Hughes, John L Total change: 16.65 | |   |
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| 44th Annual Liberty Bell Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2069 | 2.00 | 6 | -0.92 | 15 | -13.80 | |
|  Bodek, Michael H | | | 2232 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Menzi, Ezgi | | | 1887 | TUR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Hua, David | | | 2151 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Cao, Kevin Y | | | 2164 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Bauza Mercere, Eduardo | | | 1855 | ARG | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Katz, Alexander R | | | 2165 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | 35th Cardinal Open | Columbus, Ohio | USA | 2012-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2069 | 3.00 | 4 | 2.03 | 15 | 30.45 | |
| | Vilenchuk, Michael | | | 2223 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Chiru, Eduard | | | 2170 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Gurevich, Dmitry | g | | 2469 * | USA | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Boor, Carl Brandon | f | | 2274 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | * 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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