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Individual Calculations August 2015 |
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| Davis, Lee Total change: 8.00 | |   |
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| 12th South Wales International Open | Cardiff | WLS | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1995 | 5.50 | 9 | 0.40 | 20 | 8.00 | |
|  Camp, Andrew R | | | 1595 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wells, Peter K | g | | 2395 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rudd, Jack | m | | 2247 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Thomas, Roy | | | 1728 | WLS | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Thorpe, Thomas | | | 1859 | WLS | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Bennett, Owen | | | 1695 | WLS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bennett, Rhys | | | 1802 | WLS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Taylor, Robert Graham | | | 1961 | WLS | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Jaunooby, Ali R | | | 2181 | ENG | 1.00 | 1 | 0.74 | 20 | 14.80 | | | * 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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