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Individual Calculations December 2012 |
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| Busygin, Stanislav Total change: 4.65 | |   |
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| 2012 MCC October Grand Prix | New York, New York | USA | 2012-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2109 | 1.00 | 2 | -0.42 | 15 | -6.30 | |
|  Kumar, Aravind | c | | 1944 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Kopiecki, Edward P | | | 1959 | USA | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | | | 3rd Annual Boardwalk Open | Asbury Park, New Jersey | USA | 2012-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2109 | 2.50 | 4 | 0.73 | 15 | 10.95 | |
| | Nguyen, Trung | | | 1899 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Allen, Edward | | | 2154 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Lipman, Vladimir I | | | 2121 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Erenburg, Sergey | g | | 2509 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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