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Individual Calculations March 2013 |
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| Vest, David Total change: 2.10 | |   |
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| 2012 Georgia Open | Atlanta, Georgia | USA | 2012-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2181 | 1.50 | 2 | 0.03 | 15 | 0.45 | |
|  Ghatti, Sanjay | | | 1781 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Corallo, Michael P | | | 2148 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | * 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) | | | | Land of the Sky XXVI | Asheville, North Carolina | USA | 2013-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2181 | 2.50 | 5 | 0.11 | 15 | 1.65 | |
| | Schmuggerow, Kevin | | | 2036 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Mestres, Misael D | | | 2145 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Kudrin, Sergey | g | | 2531 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mabe, Chris | | | 2255 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Wang, Tianqi | | | 2080 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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