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Individual Calculations January 2010 |
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| O`Gorman, Brendan Total change: 0.25 | |   |
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| Coulsdon Chrsitmas Challengers | Coulsodn | ENG | 2009-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1862 | 4.00 | 9 | 0.01 | 25 | 0.25 | |
|  Sanders, Isaac | | | 1777 | ENG | 0.00 | 1 | -0.62 | 25 | -15.50 | |  Birkin, Mark | | | 1879 | ENG | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Fields, Francis | | | 1922 | ENG | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Eilers, Arne | | | 1958 | ENG | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Cohen, Ronnie | | | 1910 | ENG | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Kane, Frank | | | 1877 | ENG | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Rudd, Jack | m | | 2262 * | ENG | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Clayton, Tristan | | | 1729 | ENG | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Campbell, Eoin | | | 1910 | SCO | 0.50 | 1 | 0.07 | 25 | 1.75 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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