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Individual Calculations February 2013 |
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| Kelley, Dereque D Total change: -15.30 | |   |
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| 22nd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2181 | 1.00 | 3 | -1.02 | 15 | -15.30 | |
|  Nunez Hirales, Juan Alejandro | | | 2085 | MEX | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Anderson, Craig R | | | 1991 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Kleist, Frederick K | | | 2082 | CAN | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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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