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Individual Calculations August 2018 |
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| Armstrong, Malcolm J Total change: -6.80 | |   |
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| 19th 4NCL Congress Open | Telford | ENG | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 2077 | 2.50 | 4 | -0.34 | 20 | -6.80 | |
|  Rahulan, Thivyaa | | | 1774 | ENG | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Somton, Anita | | | 1843 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Jarmany, John | | | 2110 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Rushbrooke, Remy | | | 1889 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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