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Individual Calculations May 2018 |
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| Turner, Joseph David Total change: -29.20 | |   |
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| 2018 Welsh Championships | Cardiff | WLS | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1884 | 1.50 | 6 | -1.46 | 20 | -29.20 | |
|  Rayner, Francis | | | 2073 | WLS | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Ehsandar, Peter | | | 1993 | WLS | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Smith, Lynda | | wc | 1855 | WLS | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Sivarajasingam, Shayanna | | wc | 1729 | WLS | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Fathallah, Joe | | | 1977 | WLS | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Van Kemenade, Julie | | | 1701 | WLS | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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