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Individual Calculations July 2015 |
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| He, Samuel Total change: -12.00 | |   |
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| 2015 National Open | Las Vegas, Nevada | USA | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2095 | 2.50 | 6 | -0.30 | 40 | -12.00 | |
|  Felgaer, Ruben | g | | 2495 * | ARG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Helfst, Matt D | | | 1941 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Foisor, Sabina-Fra | | wg | 2212 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Bayaraa, Chinguun | c | | 1943 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Dungca, Ryan | | | 2182 | PHI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Modlin, Trey | | | 2031 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | * 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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