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Individual Calculations May 2017 |
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| Thomas, Ben Total change: 27.20 | |   |
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| 2017 Welsh Championships | Cardiff | WLS | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1936 | 3.50 | 7 | 0.68 | 40 | 27.20 | |
|  Bullen, Alex | | | 2105 | WLS | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Young, Alan | | | 2056 | WLS | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Heaven, Peter | | | 2022 | WLS | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Pleasants, Allan J | | | 1982 | WLS | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Turner, Joseph David | | | 1933 | WLS | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Ehsandar, Peter | | | 1933 | WLS | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Hatchett, Paul | | | 2022 | WLS | 0.50 | 1 | 0.12 | 40 | 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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