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Individual Calculations January 2013 |
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| Williamson, Roger G Total change: -22.65 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2177 | 4.50 | 9 | -1.51 | 15 | -22.65 | |
|  Reutimann, Hans Peter | | | 1784 | SUI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Sarakauskas, Gediminas | m | | 2408 | LTU | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Koch, Alain | | | 1960 | FRA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Millward, Kevin P | | | 1969 | ENG | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Moriuchi, Toshiyuki | | | 2316 | JPN | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Jyothilal, N. | | | 2038 | IND | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Casiot, David J | | | 1991 | ENG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Baasansuren, Erdene | | | 1796 | MGL | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Yurenok, Maria S | | wf | 2041 | ENG | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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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