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Individual Calculations May 2018 |
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| Yoon, Jacob D Total change: 17.60 | |   |
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| 18th 4NCL Congress Open | Doncaster | ENG | 2018-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2004 | 2.50 | 5 | 0.44 | 40 | 17.60 | |
|  Walker, David J | f | | 2285 | ENG | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Wells, Peter K | g | | 2404 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Towers, Brian | | | 1785 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Prior, Stephen C V | | | 1979 | ENG | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Benson, Paul J | | | 1997 | ENG | 1.00 | 1 | 0.49 | 40 | 19.60 | | | * 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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