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Individual Calculations October 2015 |
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| Marley, Andrew Sg Total change: 5.40 | |   |
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| 51st Berks & Bucks Chess Congress Challengers | Maidenhead | ENG | 2015-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1877 | 3.00 | 5 | 0.27 | 20 | 5.40 | |
|  Melsom, Jonathan T | | | 1699 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Mashayekh, Majid | | | 1987 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Janota, Paul S | | | 1943 | ENG | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Dunlop, Neil J | | | 1834 | ENG | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Benson, Sean T | | | 1745 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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