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Individual Calculations July 2018 |
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| Robertson, Jim Total change: 12.60 | |   |
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| Ayr Congress 2018 - (under 1900 - over 1500) | Ayr | SCO | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1605 | 2.00 | 4 | 0.63 | 20 | 12.60 | |
|  Kleboe, James P R | | | 1779 | SCO | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Clinton, William | | | 1722 | SCO | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Mackay, Ian W | | | 1676 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Hall, David G | | | 1705 | SCO | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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