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Individual Calculations July 2010 |
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| Hall, Joshua D W Total change: 12.90 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1939 | 2.00 | 2 | 0.86 | 15 | 12.90 | |
|  Khoo, Selina | | | 1981 | ENG | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Sanders, Isaac B | | | 1792 | ENG | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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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