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Individual Calculations April 2008 |
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| De, Fotis Gary C Total change: -30.75 | |   |
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| 34th Annual Eastern Open | Washington DC | USA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2185 | 1.50 | 6 | -2.05 | 15 | -30.75 | |
|  Boekhoff, Andrew | f | | 2325 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Yagiz, Bora | | | 1938 | USA | 0.50 | 1 | -0.31 | 15 | -4.65 | |  Adu, Oladapo Oluto | m | | 2268 | NGR | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Dai, Yang | | | 1959 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Guo, Gill Y | | | 2090 | USA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Collier, Philip M | | | 2097 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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