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Individual Calculations May 2011 |
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| Purton, Ben J Total change: -17.25 | |   |
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| e2e4 Uxbridge Open | Uxbridge | ENG | 2011-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2147 | 2.50 | 5 | -1.15 | 15 | -17.25 | |
|  Castruccio Alvarez, Angelo | | | 1966 | CHI | 0.50 | 1 | -0.24 | 15 | -3.60 | |  Murphy, Conor E | | | 1905 | ENG | 0.00 | 1 | -0.80 | 15 | -12.00 | | | McKerracher, Douglas | | | 1962 | SCO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Edwards, Ray B | | | 2008 | ENG | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Bennett, Dominic L | | | 2012 | ENG | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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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