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Individual Calculations January 2015 |
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| Bibby, John Total change: -19.60 | |   |
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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 |
| 1366 | 1016 | 0.00 | 7 | -0.88 | 40 | -35.20 | |
|  Gray, David | | | 1102 | ENG | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Meaton, Arthur H | | | 1416 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Miles, Barry S | | | 1416 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vernon, Colin G | | | 1380 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Gold, Harry | | | 1415 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Khan, A Qaiyum | | | 1416 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fraser, Alan R | | | 1416 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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 CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2014-15 DECEMBER | COULSDON | ENG | 2014-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1062 | 1.00 | 2 | 0.39 | 40 | 15.60 | |
| | Heeler, Fabian | | | 1326 | ENG | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Gray, David | | | 1114 | ENG | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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