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Individual Calculations March 2020 |
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| Rothwell, James P Total change: 10.00 | |   |
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| Frodsham Congress 2020 | Frodsham | ENG | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1764 | 2.00 | 4 | 0.25 | 40 | 10.00 | |
|  Doran, Chris | | | 1934 | ENG | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Greatorex, Roger | | | 1729 | ENG | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Waterfield, Mark Bw | | | 1688 | ENG | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Zhu, Yaoyao | | | 1896 | ENG | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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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