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Individual Calculations May 2011 |
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| Williamson, Kevin J Total change: 11.25 | |   |
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| Southend Open 2011 | Southend | ENG | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2065 | 3.50 | 6 | 0.75 | 15 | 11.25 | |
|  Shaw, Kevin R | | | 1768 | ENG | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Longson, Alexander | | | 2231 | ENG | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Bates, Richard A | m | | 2383 | ENG | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Walton, Alan J | c | | 2175 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Amato, Giampiero | | | 1987 | ITA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Moore, John C | | | 2040 | ENG | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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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