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Individual Calculations February 2013 |
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| Williams, Alan P Total change: -23.25 | |   |
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| 31st Annual Empire City Open | New York, New York | USA | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2186 | 3.00 | 6 | -1.55 | 15 | -23.25 | |
|  Kumar, Aravind | c | | 1954 | USA | 0.00 | 1 | -0.79 | 15 | -11.85 | |  Fabbri, Alexander Richard | | | 2049 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Burke, John Michael | | | 1977 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Bauza Mercere, Eduardo C | | | 1817 | ARG | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Matlin, Anna R | | wc | 2053 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Eng, Kenneth | | | 2014 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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