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Individual Calculations June 2022 |
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| Myall, Ivan J Total change: -32.40 | |   |
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| 2021/22 4NCL Division 1 & 2 Rounds 7-9 | Daventry | ENG | 2022-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2028 | 1.00 | 3 | -0.67 | 20 | -13.40 | |
|  Girdlestone, Paul C | | | 2020 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Duggan, John E | | | 2100 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Gazis, Georgios | | | 1830 | GRE | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | English Seniors Championships 2022 - Over 65 | Warwick | ENG | 2022-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 2007 | 3.50 | 7 | -0.95 | 20 | -19.00 | |
|  Hall, Alan | | | 1710 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Costello, Colin A | | | 1899 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Shephard, Chris C W | | | 2203 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bingham, James T | | | 1864 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Spanton, Tim R | | | 1860 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Bryant, Richard B E | | | 1800 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Hutchinson, Norman A | | | 1979 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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