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Individual Calculations September 2009 |
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| Dembling, Arthur Total change: 18.00 | |   |
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| Summer Tuesday Night Marathon | San Francisco, California | USA | 2009-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1581 | 1.00 | 2 | 0.72 | 25 | 18.00 | |
|  Fuentes, Romulo | | | 1931 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Persidsky, Andre | | | 1859 | USA | 1.00 | 1 | 0.83 | 25 | 20.75 | |
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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