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Individual Calculations February 2018 |
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| Ter-Gevorkian, Aram Total change: 2.20 | |   |
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| 17th 4NCL Congress Major | Harrogate | ENG | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1939 | 2.50 | 4 | 0.11 | 20 | 2.20 | |
|  Williamson, Graham Ag | | | 1801 | SCO | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Ashcroft, Graham J | | | 1824 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Reed, John S | | | 1884 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | De Coverly, Roger D | | | 1969 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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