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Individual Calculations March 2017 |
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| Sonnis, Steve Total change: -0.20 | |   |
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| CCF DAYTIME CHESS CLUB 2016-17 FEBRUARY | London | ENG | 2017-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1631 | 1.50 | 3 | -0.01 | 20 | -0.20 | |
|  Torrance, John | | | 1605 | SCO | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Bloom, Paul | | | 1601 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | |  Kane, Frank G | | | 1682 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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