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Individual Calculations January 2010 |
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| Birkin, Mark Total change: 0.00 | |   |
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| Coulsdon Chrsitmas Challengers | Coulsodn | ENG | 2009-12-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1918 | 1879 | 4.00 | 9 | 0.00 | 1881 | | 0.00 | |
|  Fields, Francis | | | 1918 | ENG | 0.50 | 1 | 0.00 | | 0.00 | |  O`Gorman, Brendan | | | 1918 | ENG | 0.50 | 1 | 0.00 | | 0.00 | | | Cohen, Ronnie | | | 1918 | ENG | 0.00 | 1 | 0.00 | | 0.00 | | | Kane, Frank | | | 1918 | ENG | 1.00 | 1 | 0.00 | | 0.00 | | | Rudd, Jack | m | | 1918 | ENG | 0.50 | 1 | 0.00 | | 0.00 | | | Clayton, Tristan | | | 1918 | ENG | 1.00 | 1 | 0.00 | | 0.00 | | | Campbell, Eoin | | | 1918 | SCO | 0.50 | 1 | 0.00 | | 0.00 | | | Sanders, Isaac | | | 1918 | ENG | 0.00 | 1 | 0.00 | | 0.00 | | | Eilers, Arne | | | 1918 | ENG | 0.00 | 1 | 0.00 | | 0.00 | |
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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