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Individual Calculations August 2015 |
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| Robertson, Jim Total change: -0.80 | |   |
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| 12th South Wales International Open | Cardiff | WLS | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1673 | 2.00 | 8 | -0.04 | 20 | -0.80 | |
|  Jaunooby, Ali R | | | 2073 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gosling, Brian G E | | | 1897 | ENG | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Pleasants, Allan J | | | 2073 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Taylor, Robert Graham | | | 1961 | WLS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Waterfield, John W | | | 1913 | WLS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Orton, Paul | | | 1622 | WLS | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Thorpe, Thomas | | | 1859 | WLS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Bennett, Owen | | | 1695 | WLS | 0.00 | 1 | -0.47 | 20 | -9.40 | | | * 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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