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Individual Calculations February 2015 |
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| Atoufi, Pedram Total change: -12.60 | |   |
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| 24th Annual North American Open | Las Vegas, Nevada | USA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2274 | 4.50 | 9 | -0.63 | 20 | -12.60 | |
|  Fajardo Ponce, Dav | | | 1874 * | HON | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Huang, Qian | | wg | 2464 | CHN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ebrahim-Shirazi, Behrooz | | | 2056 | CAN | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Mousseri, Daniel | | | 2113 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Steger, Eric Alan | | | 1874 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vera, Reinaldo L | g | | 2445 | CUB | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Gallego, Andres | m | | 2411 | COL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Li, Ruifeng | f | | 2358 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Colas, Joshua | | | 2220 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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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