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Individual Calculations January 2011 |
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| Ponting, Andrew Total change: 18.00 | |   |
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| London Chess Classic Open | London | ENG | 2010-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1860 | 1.50 | 4 | 0.72 | 25 | 18.00 | |
|  Hagen, Anders Gjerdrum | | | 2084 | NOR | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Gregory, Philip J | | | 2096 | ENG | 1.00 | 1 | 0.80 | 25 | 20.00 | | | Gavriel, Tryfon C | c | | 2170 | ENG | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Burke, John S | | | 2078 | ENG | 0.50 | 1 | 0.28 | 25 | 7.00 | |
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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