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Individual Calculations April 2018 |
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| Volland, Ben Total change: 56.80 | |   |
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| Perth Congress 2018 Over-1750 | Perth | SCO | 2018-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1820 | 3.00 | 4 | 1.42 | 40 | 56.80 | |
|  Campbell, Duncan A F | | | 1938 | SCO | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Orr, Mark J L | m | | 2144 | IRL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Kane, Robert | | | 1900 | ENG | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Skettos, Nicolas | | | 1653 | CYP | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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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