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Individual Calculations February 2019 |
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| De Coverly, Roger D Total change: 0.40 | |   |
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| 2018/19 4NCL Div 4 Rounds 3 - 4 | Bedford | ENG | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1938 | 1.00 | 2 | -0.04 | 20 | -0.80 | |
|  Jukes, Sam | | | 1914 | WLS | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Nelson, Omowale | | | 1928 | JAM | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | | | 21st 4NCL Congress Open | Harrogate | ENG | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 1938 | 1.50 | 4 | 0.06 | 20 | 1.20 | |
| | Wall, Tim P | f | | 2240 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Starley, Robert | | | 2093 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Sheppard, Derek A | | | 1720 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Quader, Zia Mohammed | | | 2160 | BAN | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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