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Individual Calculations November 2015 |
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| Merwin, Steve Total change: -49.20 | |   |
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| 33rd Annual Sands Regency Reno - Western States Open | Reno, Nevada | USA | 2015-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 2016 | 1.50 | 6 | -2.46 | 20 | -49.20 | |
|  Zhao, Art | | | 2130 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Traub, Igor Vladimirovich | | | 2048 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Roach, Andrew | | | 1956 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | McCumiskey, John P | | | 1648 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Somalwar, Anaiy | | | 1616 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Haring, Ruth I | | wm | 1815 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * 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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