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Individual Calculations May 2012 |
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| Webb, Laurence E Total change: -2.40 | |   |
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| Southend Open 2012 | Southend | ENG | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2279 | 3.50 | 5 | -0.16 | 15 | -2.40 | |
|  Hebbes, Tim | | | 2119 | ENG | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Millward, David J | | | 2035 | ENG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Coates, David H | | | 2069 | ENG | 0.50 | 1 | -0.27 | 15 | -4.05 | |  O`Toole, George E | | | 2177 | ENG | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Onley, Ej David | | | 2099 | ENG | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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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