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Individual Calculations July 2009 |
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| Santanna, Paulo Total change: -18.25 | |   |
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| Marshall CC FIDE Thursday | New York, NY | USA | 2009-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2029 | 0.50 | 3 | -0.73 | 25 | -18.25 | |
|  Farber, Nelson M | | | 2003 | USA | 0.50 | 1 | -0.04 | 25 | -1.00 | |  Treger, Yefim | | | 2185 | USA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Berg, George P | | | 2103 | USA | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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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