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Individual Calculations April 2009 |
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| Herbert, Allan Total change: -19.20 | |   |
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| 1st Qualifier Barbados National Ch | Bridgetown | BAR | 2009-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1956 | 0.00 | 4 | -1.28 | 15 | -19.20 | |
|  Denny, Kevin | m | | 2306 | BAR | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Daniel, Kelvin | | | 2023 | BAR | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Del Castilho, Martyn | | | 2157 | BAR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Harewood, Othneil | | | 1940 | BAR | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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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