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Individual Calculations January 2015 |
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| Bartron, Paul R Total change: -1.60 | |   |
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| 2014 Oregon Open | Portland, Oregon | USA | 2014-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 2076 | 3.00 | 4 | -0.07 | 20 | -1.40 | |
|  Dhingra, Sangeeta | | | 1676 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Pitre, H G | | | 1908 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Bishop, Alan | | | 1856 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Haining, Kyle | | | 1967 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | | | 32nd Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2014-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2076 | 2.00 | 5 | -0.01 | 20 | -0.20 | |
| | Yanayt, Eugene | f | | 2257 | USA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Sevillano, Enrico | g | | 2464 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Grabinsky, Aaron | | | 2095 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Romero, Paul L | | | 2027 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Sun, Jerome | | | 1985 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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