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Individual Calculations November 2015 |
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| De Fotis, Gary Total change: -26.40 | |   |
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| 2nd Annual Washington Chess Congress | Arlington, Virginia | USA | 2015-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1998 | 3.50 | 9 | -1.32 | 20 | -26.40 | |
|  Kaufman, Larry C | g | | 2306 | USA | 0.50 | 1 | 0.36 | 20 | 7.20 | |  Hung, Daniel | | | 1598 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Jian, Alex | | | 1907 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Macaspac, Arthur | | | 2083 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Taborsky, Rostislav | f | | 2220 | CZE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Collier, Philip M. | | | 1837 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Balkhamishvili, Tamar | | | 2065 | GEO | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Balck, Eric | | | 1974 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Dommalapati, Aasa | | wc | 1646 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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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