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Individual Calculations May 2018 |
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| Brown, Geoffrey M Total change: 31.20 | |   |
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| 71st West of England Chess Union Congress Major | Exmouth | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1847 | 4.00 | 5 | 1.56 | 20 | 31.20 | |
|  Price, Andrew | | | 1747 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Burton, Ronnie | | | 1920 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Morgan, Jamie | | | 1848 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Tello, Yasser | | | 1884 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Annetts, Ivor S | | | 1885 | ENG | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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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