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Individual Calculations June 2019 |
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| Aburrow, John A Total change: -26.40 | |   |
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| CCF Daytime Chess Club 2018-19 Stage 11 | London | ENG | 2019-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1275 | 0.50 | 3 | -0.66 | 40 | -26.40 | |
|  Miles, Barry S | | | 1477 | ENG | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Charles, Gregory M | | | 1330 | ENG | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Gold, Harry | | | 1272 | ENG | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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) | | |
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