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Individual Calculations July 2012 |
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| Wettasinha, Vasanta Total change: 2.55 | |   |
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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 |
| 2101 | 1827 | 1.50 | 7 | 0.17 | 15 | 2.55 | |
|  Adams, Michael | g | | 2227 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Adamson, Robby | f | | 2227 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dougherty, Michael | f | | 2195 | CAN | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Iwu, Okechukwu A | | | 2161 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Chiang, Jonathan | | | 1934 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Viswanadha, Kesav | | | 2031 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Hess, Peter | | | 1929 | USA | 1.00 | 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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