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Rapid:
Individual Calculations July 2023 |
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| Potter, John M Total change: 11.40 | |   |
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| 34th Birmingham Rapidplay Open | Birmingham | ENG | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1956 | 3.00 | 6 | 0.57 | 20 | 11.40 | |
|  Shearsby, Jude | | | 1976 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | |  Lawton, Geoff W | m | | 2308 | ENG | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Ansari, Athar | | | 1876 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Baer, Bruce L | | | 1880 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Khoury, Theo | | | 1885 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Hebden, Mark L | g | | 2441 | ENG | 0.00 | 1 | -0.04 | 20 | -0.80 | |
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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