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Individual Calculations December 2016 |
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| Sonnis, Steve Total change: -25.00 | |   |
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| CCF DAYTIME CHESS CLUB 2016-17 NOVEMBER A | London | ENG | 2016-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1681 | 0.50 | 3 | -1.25 | 20 | -25.00 | |
|  Norman, Nigel | | | 1669 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Allan, Brian N | | | 1690 | SCO | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Bloom, Paul | | | 1493 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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