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Individual Calculations April 2008 |
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| Ortiz, Nadya Total change: -7.05 | |   |
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| Susan Polgar International Open | Brownsville, Texas | USA | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2272 | 1.00 | 3 | -0.47 | 15 | -7.05 | |
|  Sawyer, Bradley J | | | 2116 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Bachmann, Axel | g | | 2505 | PAR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Harper, Warren | | | 2234 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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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