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Individual Calculations August 2023 |
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| Bickford, Ben Total change: -28.00 | |   |
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| 18th South Wales International Open | Bridgend | WLS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1471 | 1.00 | 6 | -0.70 | 40 | -28.00 | |
|  Fathallah, Joe | | | 2017 | WLS | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Robinson, David | | | 1845 | WLS | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Di-Vetta, Andrew | | | 1635 | WLS | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Wilson, Matthew R | | | 1762 | ENG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Probert, Malcolm | | | 1541 | WLS | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Harandi, Kamran | | | 1290 | ENG | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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