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Individual Calculations May 2010 |
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| Jones, James Total change: -22.50 | |   |
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| Winter Tuesday Night Marathon | San Francisco, California | USA | 2010-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 2164 | 1.50 | 3 | -0.90 | 25 | -22.50 | |
|  Manvelyan, Hovik | | | 1953 | USA | 0.00 | 1 | -0.77 | 25 | -19.25 | | | Dembling, Arthur | | | 1764 * | USA | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Sanguinetti, George | | | 2002 | USA | 0.50 | 1 | -0.21 | 25 | -5.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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