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Individual Calculations April 2016 |
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| Costley, Martin O Total change: -28.40 | |   |
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| 60th Southend Chess Congress | Southend | ENG | 2016-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 2152 | 2.50 | 4 | -0.71 | 40 | -28.40 | |
|  Matthews, Adrian M S | | | 1882 | ENG | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Brozel, Sacha | | | 1859 | ENG | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Combie, Alex B | | | 2025 | ENG | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Paveliuc, Alin-Dumitru | | | 1845 | ROU | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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