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Individual Calculations July 2018 |
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| Siddall, Dave Total change: 23.20 | |   |
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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 |
| 1641 | 1781 | 4.00 | 5 | 0.58 | 40 | 23.20 | |
|  Macgilchrist, Siegrun | | | 1666 | SCO | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Cassidy, Sydney | | | 1598 | IRL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Hall, David G | | | 1705 | SCO | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Mackay, Ian W | | | 1676 | ENG | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Chadha, Sambhav | | | 1558 | SCO | 0.50 | 1 | -0.28 | 40 | -11.20 | |
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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