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Individual Calculations August 2017 |
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| Bridges, Paul Total change: 7.60 | |   |
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| 14th South Wales International Open | Cardiff | WLS | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1796 | 2.50 | 5 | 0.38 | 20 | 7.60 | |
|  Rodriguez, Juan Talavera | | | 1963 | WLS | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Taylor, Robert Graham | | | 1944 | WLS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Cox, John | | | 1469 | WLS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Dixon, Chris | | | 1806 | WLS | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Brown, Thomas | | | 2063 | WLS | 0.50 | 1 | 0.32 | 20 | 6.40 | |
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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