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Individual Calculations October 2017 |
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| Hebden, Mark L Total change: -2.50 | |   |
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| 15th 4NCL Congress Open | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2462 | 3.00 | 4 | -0.25 | 10 | -2.50 | |
|  Prior, Stephen Cv | | | 2080 | ENG | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Surtees, Mike J | | | 2115 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Wells, Peter K | g | | 2440 | ENG | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Starley, Robert | | | 2062 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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