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Individual Calculations April 2009 |
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| Dondon, Josito C Total change: 0.00 | |   |
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| 18th Annual North American Open | Las vegas, Nevada | USA | 2008-12-26 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2211 | 0 | 2.00 | 3 | 0.00 | 2224 | | 0.00 | |
|  De Guzman, Ricardo | m | | 2409 | PHI | 1.00 | 1 | 0.00 | | 0.00 | |  Iwamoto, Takashi | f | | 2245 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Harmon-Vellotti, Luke | | | 1978 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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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