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Individual Calculations August 2016 |
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| Betts, Richard Total change: 2.80 | |   |
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| 1st North Wales Fide Open | Llandudno | WLS | 2016-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1802 | 1.50 | 4 | 0.07 | 40 | 2.80 | |
|  Van Kemenade, Rudy | | | 2007 | WLS | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Shakespeare, John | | | 1928 | WLS | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Guy, David | | | 1870 | WLS | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Forster, James Connor Christophe | | | 1841 | RSA | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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