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Individual Calculations October 2013 |
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| Davis, Lee Total change: -3.45 | |   |
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| South Wales Autumn Open 2013 | Bridgend | WLS | 2013-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1949 | 1.00 | 3 | -0.23 | 15 | -3.45 | |
|  Morris, Gareth | | | 2083 | WLS | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Bevan, P.m. | | | 2085 | WLS | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Gibbons, Andrew | | | 1882 | WLS | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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