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Individual Calculations December 2022 |
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| Duncan, Patrick Cm Total change: -18.40 | |   |
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| 2022 Birmingham Open | Birmingham | ENG | 2022-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 2010 | 2.00 | 4 | -0.92 | 20 | -18.40 | |
|  Gordon, Sean | | | 1775 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Green, Michael | | | 1951 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Basson, Heinrich | | | 1828 | RSA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Bridgeman, Niamh | | | 1757 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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