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Individual Calculations August 2018 |
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| Wilson, Matthew R Total change: 13.40 | |   |
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| 15th South Wales International Open | Cardiff | WLS | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1816 | 3.00 | 7 | 0.67 | 20 | 13.40 | |
|  Thorpe, Thomas | | | 1922 | WLS | 1.00 | 1 | 0.64 | 20 | 12.80 | |  Marusenko, Petr | m | | 2144 | UKR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Farrington, Edward J | | | 2010 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Kett, Tim | | | 2216 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hurn, Robert Aj | | | 1609 | WLS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Whitehead, Mark A | | | 1906 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Robinson, David | | | 1919 | WLS | 0.50 | 1 | 0.14 | 20 | 2.80 | | | * 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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