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Individual Calculations May 2017 |
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| Forbes, Garry Total change: -20.00 | |   |
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| The Polar Capital Open | St Clement, Jersey | JCI | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1898 | 2.00 | 7 | -1.00 | 20 | -20.00 | |
|  Waddington, Mike P | f | | 2061 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Brookfield, Toby | c | | 1903 | GCI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Bryant, Richard B E | | | 1984 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Spanton, Tim R | | | 1927 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Morriss, Pete | | | 1972 | IRL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Boxall, Graham | | | 1993 | JCI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Webster, Jim J | | | 1807 | SCO | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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