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Individual Calculations July 2017 |
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| Couchman, Andrew A Total change: -42.40 | |   |
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| CCF CUP 2017 U1250 Section Rounds 1-4 | London | ENG | 2017-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1042 | 1182 | 1.00 | 3 | -1.06 | 40 | -42.40 | |
|  Raghavendar, Vedanth | | | 1003 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Gray, David | | | 1049 | ENG | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Wimble, Garry | | | 1074 | ENG | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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