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Individual Calculations January 2012 |
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| West, James R Total change: 16.95 | |   |
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| 2011 Marshall November Grand Prix | New York, New York | USA | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 2087 | 2.50 | 3 | 0.89 | 15 | 13.35 | |
|  Kumar, Aravind | | | 1889 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Paciulli, Frank R | | | 1932 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Sarkar, Justin | m | | 2394 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | |
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) | | | | 2011 Marshall December Grand Prix | New York, New York | USA | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2087 | 1.00 | 2 | 0.24 | 15 | 3.60 | |
| | Ture, Taner | | | 2049 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Bonin, Jay | m | | 2314 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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