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Individual Calculations March 2011 |
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| Fajardo Ponce, David Total change: 26.75 | |   |
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| 20th Annual North American Open | Las Vegas, Nevada | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 1721 | 1.50 | 5 | 1.07 | 25 | 26.75 | |
|  Sandager, Stephen | | | 2121 * | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Gurczak, John | | | 2120 | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | |  West, Vanessa A | | | 2089 | USA | 0.50 | 1 | 0.40 | 25 | 10.00 | | | Zepeda, Lorena Marisela | | wm | 2121 * | ESA | 1.00 | 1 | 0.92 | 25 | 23.00 | | | Gallegos, Paul A | | | 2100 | USA | 0.00 | 1 | -0.09 | 25 | -2.25 | | | * 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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