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Individual Calculations January 2013 |
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| Pert, Richard G Total change: -11.40 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2454 | 4.50 | 7 | -1.14 | 10 | -11.40 | |
|  Bates, Caspar J | | | 2200 | ENG | 0.50 | 1 | -0.31 | 10 | -3.10 | |  Hanssen, Gunnar Berg | | | 2207 | NOR | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Marusenko, Petr | m | | 2197 | UKR | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Johansson, Toni | | | 2100 | SWE | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Ilfeld, Etan | | | 2191 | ISR | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Caoili, Arianne | | wm | 2202 | AUS | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Richardson, John R | f | | 2320 | ENG | 0.50 | 1 | -0.18 | 10 | -1.80 | |
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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