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Individual Calculations July 2018 |
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| Gray, Euan Total change: 6.80 | |   |
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| Ayr Congress 2018 - (over 1750) | Ayr | SCO | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1862 | 1.50 | 4 | 0.17 | 40 | 6.80 | |
|  Rutherford, William | | | 1959 | SCO | 0.00 | 1 | -0.37 | 40 | -14.80 | |  Robinson, Stephen | | | 1824 | SCO | 1.00 | 1 | 0.45 | 40 | 18.00 | | | White, Stuart A | | | 2150 | SCO | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Grant, Alan G | | | 2056 | SCO | 0.00 | 1 | -0.25 | 40 | -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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