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Individual Calculations October 2017 |
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| Wiratunga, Ishan Vh Total change: 40.60 | |   |
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| 15th 4NCL Congress Major | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1664 | 3.00 | 4 | 2.03 | 20 | 40.60 | |
|  David, Ivan | | | 1857 | ENG | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Potter, Steven | | | 1874 | ENG | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Burrows, Nick | | | 1888 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Wilson, Kevin J | | | 1835 | ENG | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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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