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Individual Calculations October 2013 |
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| Bullen, Alex Total change: 15.60 | |   |
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| South Wales Autumn Open 2013 | Bridgend | WLS | 2013-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1978 | 3.50 | 5 | 1.04 | 15 | 15.60 | |
|  Jukes, Sam | | | 1670 | WLS | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Jones, Richard S | m | | 2378 * | WLS | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Robinson, David | | | 1928 | WLS | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Musson, Adam J | | | 2123 | WLS | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Buttell, David | | | 1876 | WLS | 0.50 | 1 | -0.14 | 15 | -2.10 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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