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Individual Calculations October 2021 |
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| De Coverly, Roger D Total change: -91.20 | |   |
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| Northumbria Masters Open 2021 | Newcastle | ENG | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1954 | 3.50 | 9 | -2.10 | 20 | -42.00 | |
|  Petrov, Marian | g | | 2354 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sheikh, Anum | | wc | 1837 | ENG | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Johnson, Paul A | | | 1812 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Winter, Kevin | | | 1735 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Clarke, Connor | | | 1691 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Eggleston, Thomas A | | | 2178 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Khoury, Theo | | | 1697 | ENG | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Jukes, Sam | | | 1846 | WLS | 0.00 | 1 | -0.65 | 20 | -13.00 | | | McKay, Jonathan | | | 1620 | SCO | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | | | 26th 4NCL Congress Open | Leamington Spa | ENG | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1954 | 0.00 | 4 | -2.46 | 20 | -49.20 | |
| | Bezuidenhout, Roland | f | | 2196 | RSA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Li, Ethan Bingxuan | | | 1561 | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Nandi, Robin J | | | 1867 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Sandhu, Manvith | | | 1790 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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