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Individual Calculations October 2017 |
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| Merry, Alan B Total change: 10.30 | |   |
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| 15th 4NCL Congress Open | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2312 | 2412 | 3.50 | 4 | 1.03 | 10 | 10.30 | |
|  Burnett, Jim | | | 2107 | ENG | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Adair, James R | m | | 2482 | ENG | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Wells, Peter K | g | | 2440 | ENG | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Britton, Richard L | f | | 2219 | ENG | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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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