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Individual Calculations January 2015 |
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| Quinn, John M Total change: -11.60 | |   |
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| London Chess Classic 2014 FIDE Open | London | ENG | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2131 | 4.00 | 7 | -0.58 | 20 | -11.60 | |
|  Willmoth, Robert F | | | 2182 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Adair, James R | m | | 2428 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Sakai, Sou | | | 1881 | JPN | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Dydak, Mateusz | | | 1870 | CAN | 0.00 | 1 | -0.82 | 20 | -16.40 | | | De Lagontrie, Jean | | | 1802 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Basson, Heinrich | | | 1899 | RSA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Acosta, Mariano | | | 1981 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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