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Individual Calculations December 2021 |
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| Booker, Brad Total change: -16.20 | |   |
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| 2021 Banff Open | Banff | CAN | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2046 | 2.00 | 5 | -0.81 | 20 | -16.20 | |
|  Ng, Fm Gary | f | | 2221 | CAN | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Ratte, Cameron | | | 1830 | CAN | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ginsburg, Im Mark | m | | 2323 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Tolentino, Patrick Angelo | | | 1788 | CAN | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Zeggelaar, Mike | | | 1835 | CAN | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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