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Individual Calculations April 2018 |
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| Robinson, Stephen Total change: -2.00 | |   |
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| Perth Congress 2018 Over-1750 | Perth | SCO | 2018-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1840 | 2.00 | 5 | -0.10 | 20 | -2.00 | |
|  Rutherford, Willie | | | 1985 | SCO | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Galbraith, Joe | | | 1890 | SCO | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Kane, Robert | | | 1900 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | | | D Alessio, Marco | | | 1596 | SCO | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Orr, Mark J L | m | | 2144 | IRL | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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