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Individual Calculations March 2019 |
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| Ridge, Benjamin Total change: 45.20 | |   |
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| Perth Congress 2019 - Open | Perth | SCO | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1689 | 2.00 | 4 | 1.13 | 40 | 45.20 | |
|  Wynarczyk, Raymond | | | 1904 | ENG | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Will, Douglas | | | 1886 | SCO | 1.00 | 1 | 0.75 | 40 | 30.00 | | | McQuillan, Stephen G | | | 1984 | SCO | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Sanger, Jake M | | | 1888 | SCO | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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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