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Individual Calculations February 2020 |
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| Ackley, Peter J E Total change: -18.60 | |   |
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| 2019/20 4NCL Div 3 North Rounds 3 - 4 | Bolton | ENG | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2021 | 1.50 | 2 | 0.06 | 20 | 1.20 | |
|  Davison, Colin F S | | | 1842 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Hazlehurst, Cory S | | | 1865 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | 24th 4NCL Congress Open | Harrogate | ENG | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2021 | 2.00 | 5 | -0.99 | 20 | -19.80 | |
| | Han, Yichen | c | | 2257 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Stokes, Michael | | | 2088 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Szasz, Anna Katinka | | | 1763 | HUN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Cast, Julian | | | 1885 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Sheppard, Derek Alan | | | 1689 | ENG | 0.50 | 1 | -0.38 | 20 | -7.60 | |
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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