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Individual Calculations October 2012 |
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| Keen, Cosima C Total change: 12.90 | |   |
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| e2e4 Hinckley Open | Leicester | ENG | 2012-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1694 | 2.00 | 6 | 0.86 | 15 | 12.90 | |
|  Stepanyan, Henrik | | | 2022 | ENG | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Burrows, Martin P | | | 2094 * | ENG | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Truman, Richard G | | | 1959 | ENG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Robinson, John K | | | 1982 | ENG | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Collins, Andrew | | | 1716 | ENG | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Slinger, Tony J | | | 2025 | ENG | 0.00 | 1 | -0.12 | 15 | -1.80 | | | * 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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