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Individual Calculations May 2017 |
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| Brookfield, Toby Total change: 2.00 | |   |
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| The Polar Capital Open | St Clement, Jersey | JCI | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1903 | 3.00 | 7 | 0.10 | 20 | 2.00 | |
|  Thalwitzer, David | | | 2114 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Forbes, Garry | c | | 1898 | JCI | 1.00 | 1 | 0.49 | 20 | 9.80 | |  Robertson, Ian C. | | | 2053 | SCO | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Waddington, Mike P | f | | 2061 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Sikkel, Dirk | | | 1947 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Webster, Jim J | | | 1807 | SCO | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Andersen, Niels Erik | | | 1900 | DEN | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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