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Individual Calculations May 2017 |
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| Kirby, Peter J. Total change: 11.20 | |   |
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| The Polar Capital Open | St Clement, Jersey | JCI | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1985 | 4.00 | 8 | 0.56 | 20 | 11.20 | |
|  Hillarp Persson, Tiger | g | | 2385 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bakker, Joop | | | 1870 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Morriss, Pete | | | 1972 | IRL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Webster, Jim J | | | 1807 | SCO | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Hebden, Mark L | g | | 2385 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Heppell, Ian N | | | 2081 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Pleasants, Allan J | | | 1982 | WLS | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Bryant, Richard B E | | | 1984 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | * 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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