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Individual Calculations July 2012 |
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| Hess, Peter Total change: -8.25 | |   |
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| 21st Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2012-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 1929 | 1.50 | 8 | -0.55 | 15 | -8.25 | |
|  Abrahamyan, Tatev | | wg | 2329 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Williams, Justus D | | | 2189 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Williams, John Michael | | | 2111 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Kameswaran, Visweswaran | f | | 2190 | IND | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Wu, Christopher | | | 2204 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Viswanadha, Kesav | | | 2031 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Dougherty, Michael | f | | 2195 | CAN | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Wettasinha, Vasanta | | | 1827 | SRI | 0.00 | 1 | -0.64 | 15 | -9.60 | | | * 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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