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Individual Calculations January 2015 |
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| Acosta, Mariano A Total change: 4.60 | |   |
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| 2nd Annual Greater Midwest Class Championships | Schaumburg, Illinois | USA | 2014-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 1938 | 0.00 | 1 | -0.28 | 20 | -5.60 | |
|  Bronfeyn, Daniel | | | 2102 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | London Chess Classic 2014 FIDE Open | London | ENG | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1981 | 3.00 | 7 | 0.51 | 20 | 10.20 | |
| | Williams, Simon K | g | | 2381 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kouchak, Jason | | | 1720 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Farkas, Lajos Dr. | | | 2219 | HUN | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Kerigan, Demre | f | | 2277 | TUR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Guthrie, David | | | 2209 | NZL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Terzo, Andrea | | | 1809 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Quinn, John M | | | 2131 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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