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Individual Calculations October 2015 |
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| Lock, Gavin R Total change: -6.40 | |   |
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| CCF LATE SUMMER CONGRESS Open | London | ENG | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2145 | 2.50 | 4 | -0.54 | 20 | -10.80 | |
|  Ramaiya, Anshu | | | 1774 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Kalavannan, Koby | | | 1989 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Rice, Chris B | | | 1966 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Rogers, Tim L | | | 1995 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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 2015-16 September A | London | ENG | 2015-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2145 | 2.50 | 3 | 0.22 | 20 | 4.40 | |
| | Verma, Aditya | | | 1812 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Foster, James C | | | 2047 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Brocklesby, Stephen P | | | 1935 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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