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Individual Calculations July 2010 |
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| Ludbrook, Matthew Total change: -12.75 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2011 | 1.50 | 5 | -0.85 | 15 | -12.75 | |
|  Jones, Victor G L | | | 2062 | ENG | 0.00 | 1 | -0.43 | 15 | -6.45 | |  Morris, Gareth L | | | 2147 | WLS | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Hardy, Roger | | | 1999 | ENG | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Kingston, Ian | | | 1999 | ENG | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Robinson, David | | | 1967 | WLS | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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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