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Individual Calculations February 2015 |
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| West, James R Total change: -8.20 | |   |
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| 2014 MCC November Grand Prix | New York, New York | USA | 2014-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 2065 | 2.00 | 3 | -0.50 | 20 | -10.00 | |
|  Boxer, Matthew | | | 1824 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Hellner, Wesley | | | 1804 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Wang, Wesley | | | 1731 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | 98th Annual Marshall Chess Club Championship | New York, New York | USA | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 2076 | 1.50 | 2 | 0.09 | 20 | 1.80 | |
| | Frumkin, Edward A | | | 1884 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Layevskiy, Michael | | | 1959 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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