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Individual Calculations October 2023 |
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| Hartley, Alan Wynn Total change: -36.40 | |   |
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| 73rd Oregon Open - 2000 and over | Portland, Oregon | USA | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1847 | 0.50 | 3 | -0.91 | 40 | -36.40 | |
|  Fisette, Robert | | | 1920 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Moroney, Timothy M | | | 1951 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Marx, Jaden Andrew | | | 1740 | USA | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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