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Individual Calculations September 2010 |
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| West, James R Total change: 14.25 | |   |
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| Marshall July Grand Prix | New York, New York | USA | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2090 | 0.50 | 2 | -0.31 | 15 | -4.65 | |
|  Salakhutdinov, Ildar | | | 2291 | RUS | 0.50 | 1 | 0.26 | 15 | 3.90 | |  Bryant, Todd | | | 2040 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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) | | | | Not the US Open Grand Prix | New York, New York | USA | 2010-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2090 | 1.00 | 1 | 0.31 | 15 | 4.65 | |
| | Paciulli, Frank R | | | 1949 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | DOCA 2nd FIDE Invitational | Whitehouse Station, New Jersey | USA | 2010-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2090 | 5.00 | 9 | 0.95 | 15 | 14.25 | |
| | Swaminathan, Rahul | | | 2085 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Chen, Kevin E | | | 2071 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Stoyko, Stephen E | f | | 2209 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | O`Brien, Matthew J | | | 1889 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Walker, Andrew C W | | | 2104 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Grasso, David | | | 2168 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Zhu, Daniel | | | 2065 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Ippolito, Dean J | m | | 2458 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Ferrero, Steve | | | 2153 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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