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Rapid:
Individual Calculations December 2018 |
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| Keely, Roger Total change: -23.60 | |   |
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| British Rapidplay Chess 2018 Open | Bradford | ENG | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1970 | 4.50 | 10 | -1.18 | 20 | -23.60 | |
|  Tate, Alan | f | | 2338 | SCO | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Gogia, Armaan | | | 1570 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Ansari, Athar | | | 1886 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Faulkner, Martin J | | | 1767 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Orgler, Philipp | | | 2003 | AUT | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Talbot, Nathan L | | | 1819 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Starley, Robert | | | 1965 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Niedbal, Piotr | | | 1769 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Boswell, Jacob Connor | | | 1837 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Cohen, Aron J | | | 2235 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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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