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Individual Calculations June 2017 |
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| Potts, David Total change: -25.20 | |   |
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| Ayr Congress Major 2017 | Ayr | SCO | 2017-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1709 | 1.00 | 2 | -0.63 | 40 | -25.20 | |
|  Walters, Philip | | | 1551 | ENG | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Hartman, James | | | 1309 * | SCO | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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