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Individual Calculations May 2018 |
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| Stephenson, David W Total change: 62.80 | |   |
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| 71st West of England Chess Union Congress Open | Exmouth | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1730 | 2.00 | 7 | 0.55 | 40 | 22.00 | |
|  Menadue, Jeremy Fs | | | 2055 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Shaw, Meyrick | | | 1941 | ENG | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Krzyzanowski, Patryk | | | 2088 | POL | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Mackle, Dominic | | | 2130 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Forster, James Connor C | | | 1812 | RSA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | James, Chris | | | 1876 | SCO | 0.00 | 1 | -0.30 | 40 | -12.00 | | | De Coverly, Roger D | | | 1953 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | | | 18th 4NCL Congress Open | Doncaster | ENG | 2018-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1730 | 2.00 | 4 | 1.02 | 40 | 40.80 | |
| | Moore, Gerald | | | 2056 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rahulan, Thivyaa | | | 1839 | ENG | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Willow, Jonah B | | | 2130 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Towers, Brian | | | 1785 | ISR | 1.00 | 1 | 0.58 | 40 | 23.20 | | | * 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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