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Individual Calculations September 2011 |
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| Jones, Jeremy Total change: 4.80 | |   |
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| 8th South Wales International Open | Penarth | WLS | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1593 | 1.00 | 6 | 0.32 | 15 | 4.80 | |
|  Jaunooby, Ali R | | | 1993 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Waterfield, John W | | | 1992 | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Davis, Lee | | | 1993 * | WLS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Williams, Ron | | | 1876 | WLS | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Thomas, James | | | 1860 | WLS | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Van Diermen, Arie | | | 1958 | NED | 0.00 | 1 | -0.10 | 15 | -1.50 | | | * 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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