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Individual Calculations August 2015 |
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| Whitehead, Mark A Total change: 12.80 | |   |
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| 12th South Wales International Open | Cardiff | WLS | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2005 | 5.50 | 10 | 0.64 | 20 | 12.80 | |
|  Sivarajasingam, Venetia | | | 1605 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Petrov, Marian | g | | 2405 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Livermore, Richard | | | 1605 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lauridsen, Jesper Morch | f | | 2316 | DEN | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Jaunooby, Ali R | | | 2181 | ENG | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Wells, Peter K | g | | 2405 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Braun, Walter | f | | 2222 | AUT | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Thorpe, Thomas | | | 1859 | WLS | 0.50 | 1 | -0.20 | 20 | -4.00 | | | McLaren, Charlie | | | 1663 | ENG | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Gosling, Brian G E | | | 1897 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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