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Individual Calculations August 2018 |
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| Downey, Keith Total change: 4.80 | |   |
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| 15th South Wales International Open | Cardiff | WLS | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1824 | 4.00 | 9 | 0.24 | 20 | 4.80 | |
|  Kett, Tim | | | 2224 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Chung, Ethan Cheung Jing | | | 1446 | WLS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Pleasants, Allan J | | | 2092 | WLS | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Robinson, David | | | 1919 | WLS | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Ehsandar, Peter | | | 1978 | WLS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | McGregor, John | | | 1849 | WLS | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Turner, Joseph David | | | 1885 | WLS | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Fathallah, Joe | | | 1990 | WLS | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Hurn, Robert Aj | | | 1609 | WLS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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