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Individual Calculations November 2015 |
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| Williams, Stephen Total change: -2.80 | |   |
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| 2015 South Wales Autumn Congress | Pencoed | WLS | 2015-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1750 | 2.00 | 5 | -0.07 | 40 | -2.80 | |
|  Bonutto, Stephen | | | 1403 | WLS | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Turner, Joseph David | | | 1949 | WLS | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Braun, Walter | f | | 2150 * | AUT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fathallah, Joe | | | 1983 | WLS | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Hurn, Robert Aj | | | 1640 | WLS | 0.00 | 1 | -0.65 | 40 | -26.00 | | | * 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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