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Individual Calculations July 2010 |
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| O`Neill, Paul A Total change: -5.50 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2163 | 2.00 | 5 | -0.22 | 25 | -5.50 | |
|  McFarland, Robert S | | | 2215 | ENG | 0.50 | 1 | 0.07 | 25 | 1.75 | |  Birtwistle, Nigel | | | 2179 | ENG | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Barrett, Stephen J | | | 2212 | ENG | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Borman, Philip J | | | 2218 | JCI | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Naylor, John | | | 2189 | ENG | 1.00 | 1 | 0.54 | 25 | 13.50 | |
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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