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Individual Calculations May 2012 |
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| Karayiannis, Costas Total change: 4.50 | |   |
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| Southend Open 2012 | Southend | ENG | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2162 | 2.50 | 4 | 0.30 | 15 | 4.50 | |
|  Clarke, Sean A | | | 1965 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Millward, David J | | | 2035 | ENG | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Eames, Robert S | f | | 2263 | ENG | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Spence, David J | | | 2221 | ENG | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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