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Individual Calculations August 2023 |
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| Harris, Calum Total change: 2.00 | |   |
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| 18th South Wales International Open | Bridgend | WLS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1805 | 2.00 | 6 | 0.10 | 20 | 2.00 | |
|  Blackburn, Jonathan L B | f | | 2190 | WLS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Smith, Olivia | | wf | 2042 | WLS | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Probert, Malcolm | | | 1541 | WLS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Roberts, David L | | | 1995 | ENG | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Maloberti, David | | | 2064 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Jukes, Sam | | | 1911 | WLS | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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