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Individual Calculations January 2013 |
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| White, Jonathan P J Total change: -30.00 | |   |
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| London Chess Classic 2012: Weekend B Open | London | ENG | 2012-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1918 | 1.00 | 5 | -1.00 | 30 | -30.00 | |
|  Myall, Ivan J | | | 2081 | ENG | 0.00 | 1 | -0.28 | 30 | -8.40 | |  Coleman, Robbie | | | 2033 | SCO | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Haria, Ravi | | | 2032 | ENG | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Amato, Giampiero | | | 1962 | ITA | 0.00 | 1 | -0.44 | 30 | -13.20 | | | Tarhon, Brian | | | 1844 | ENG | 0.50 | 1 | -0.10 | 30 | -3.00 | |
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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