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Individual Calculations April 2008 |
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| Nita, Marian Total change: -8.50 | |   |
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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 |
| 1996 | 2100 | 1.50 | 3 | -0.34 | 25 | -8.50 | |
|  Kitagami, Show | | | 2064 | USA | 0.00 | 1 | -0.55 | 25 | -13.75 | |  Gonzalez, Guillermo R | f | | 2175 | MEX | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Acon, Jennifer | | | 1750 | 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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