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Individual Calculations January 2015 |
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| Sonnis, Steve Total change: 31.20 | |   |
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| CCF DAYTIME CHESS CLUB - AUTUMN 2014 (December) | COULSDON, LONDON | ENG | 2014-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1675 | 4.50 | 7 | 1.56 | 20 | 31.20 | |
|  Clegg, Chris Ra | | | 1787 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | |  Kane, Frank G | | | 1790 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Davey, Adrian | | | 1666 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Earwicker, Jim | | | 1591 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Allan, Brian N | | | 1779 | SCO | 1.00 | 1 | 0.64 | 20 | 12.80 | | | O`gorman, Brendan | | | 1784 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Norman, Nigel | | | 1740 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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