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Individual Calculations August 2022 |
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| De Coverly, Roger D Total change: 4.00 | |   |
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| 17th South Wales International Open | Bridgend | WLS | 2022-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1914 | 4.00 | 8 | 0.20 | 20 | 4.00 | |
|  Fowler, Hugo | | | 1873 | WLS | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Sainbayar, Anuurai | | | 1512 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ralphs, Nigel | | | 1964 | WLS | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Rudd, Jack | m | | 2331 | ENG | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Spanton, Tim R | | | 1889 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Hurn, Robert Aj | | | 1605 | WLS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Blackburn, Jonathan L B | f | | 2176 | WLS | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Bullen, Alex | c | | 2106 | WLS | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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