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Rapid:
Individual Calculations September 2017 |
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| Foster, Brian E Total change: -12.20 | |   |
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| Golders Green FIDE Rapid Chess Minor Aug 2017 | London | ENG | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1868 | 2.00 | 3 | -0.61 | 20 | -12.20 | |
|  Grange, David | | | 1567 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Chantrell, Paul | | | 1585 | ENG | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Bluestone, Dave J | | | 1468 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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