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Individual Calculations March 2015 |
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| Bibby, John Total change: -39.20 | |   |
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| CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2014-15: FEBRUARY | COULSDON, LONDON | ENG | 2015-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1097 | 1078 | 0.00 | 2 | -0.94 | 40 | -37.60 | |
|  Gray, David | | | 1125 | ENG | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Cook, Stirling | | | 1068 | ENG | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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) | | | NOTE: K factor changed | | CCF DAYTIME CHESS CLUB - SPRING 2015 - FEBRUARY | COULSDON, LONDON | ENG | 2015-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1078 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
| | Khan, A Qaiyum | | | 1478 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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