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Individual Calculations December 2013 |
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| Coburn, Joseph A Total change: 28.20 | |   |
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| Paignton Chess Congress 2013: RON BRUCE PREMIER | Paignton | ENG | 2013-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1805 | 2.00 | 5 | 0.94 | 30 | 28.20 | |
|  Brown, Alan M | | | 2087 | ENG | 0.00 | 1 | -0.16 | 30 | -4.80 | |  Burke, Steven J | | | 2002 | ENG | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Gregory, Philip J | | | 2049 | ENG | 1.00 | 1 | 0.80 | 30 | 24.00 | | | Wells, Jonathan C | | | 2013 | ENG | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Spanton, Tim R | | | 2030 | ENG | 1.00 | 1 | 0.78 | 30 | 23.40 | |
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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