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Individual Calculations February 2014 |
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| Williams, Alan Perry Total change: 2.55 | |   |
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| 32nd Annual Empire City Open | New York, New York | USA | 2013-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2098 | 2.00 | 5 | 0.17 | 15 | 2.55 | |
|  Kudrin, Sergey | g | | 2498 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Chen, Andy | | | 2043 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | |  Aravena Sloan, Peter | c | | 2193 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Bonin, Jay Richard | m | | 2317 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Der Manuelian, Haik O | | | 2039 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | * 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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