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Individual Calculations October 2015 |
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| Welford, Richard R Total change: -32.80 | |   |
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| CCF LATE SUMMER CONGRESS Open | London | ENG | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1664 | 0.00 | 3 | -0.82 | 40 | -32.80 | |
|  Kalavannan, Koby | | | 1989 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ramaiya, Anshu | | | 1774 | ENG | 0.00 | 1 | -0.35 | 40 | -14.00 | |  Cove, Henry | | | 1782 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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