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Individual Calculations February 2019 |
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| Doran, Chris Total change: 15.20 | |   |
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| 2018/19 4NCL Div 3 North Rounds 3 - 4 | Doncaster | ENG | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1950 | 1.50 | 2 | 0.26 | 20 | 5.20 | |
|  Sakic, Simeon | | | 1870 | SRB | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Tyton, Adam | | | 1855 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | 21st 4NCL Congress Open | Harrogate | ENG | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1950 | 2.00 | 4 | 0.50 | 20 | 10.00 | |
| | Sheppard, Derek A | | | 1720 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Middleton, Tom | | | 1970 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Merry, Alan B | m | | 2350 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wall, Tim P | f | | 2240 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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