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Individual Calculations June 2017 |
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| Donohue, Tom Total change: -10.60 | |   |
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| Ayr Congress Open 2017 | Ayr | SCO | 2017-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1977 | 1.50 | 4 | -0.53 | 20 | -10.60 | |
|  Robinson, Stephen | | | 1824 | SCO | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Irving, Neil | | | 1873 | SCO | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Smith, Peter R | | | 2029 | SCO | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Findlay, David John | | | 2161 | SCO | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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