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Individual Calculations March 2018 |
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| Altham, John T Total change: 43.20 | |   |
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| 2018 Frodsham Congress Open | Frodsham | ENG | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1817 | 2.50 | 4 | 1.12 | 40 | 44.80 | |
|  Buckley, Colm | | | 1944 | IRL | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Doran, Chris | | | 1972 | ENG | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Bimpson, Tom | | | 2016 | ENG | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Boswell, Jacob Connor | | | 1803 | ENG | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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) | | | | 2017/18 4NCL Division 3 North Rounds 5-6 | Bolton | ENG | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1817 | 0.50 | 2 | -0.04 | 40 | -1.60 | |
| | Combie, Alex B | | | 1971 | ENG | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Bennett, Patrick | | | 2008 | WLS | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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