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Individual Calculations January 2017 |
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| Pratley, Ian Total change: -2.80 | |   |
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| CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2016-17 DECEMBER | London | ENG | 2016-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1372 | 1539 | 2.00 | 3 | -0.05 | 20 | -1.00 | |
|  Ragavan, Soumiya | | | 1411 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Wimble, Garry | | | 1139 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Davis, Richard | | | 1567 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | CCF CHRISTMAS CONGRESS Open 2016 | London | ENG | 2016-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1539 | 0.00 | 1 | -0.09 | 20 | -1.80 | |
| | Song, Jinwoo | f | | 1916 | KOR | 0.00 | 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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