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Individual Calculations April 2008 |
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| Acon, Jennifer Total change: 36.25 | |   |
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| 17th Annual North American Open | Las Vegas, NV | USA | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1740 | 2.00 | 5 | 1.45 | 25 | 36.25 | |
|  Iwamoto, Takashi | f | | 2090 | USA | 1.00 | 1 | 0.89 | 25 | 22.25 | |  Adamson, Robby | f | | 2090 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Ortiz, Eduardo | | | 2090 | PHI | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Martinez, Leonardo | | | 2090 | USA | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Nita, Marian | | | 2090 | USA | 0.50 | 1 | 0.39 | 25 | 9.75 | |
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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