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Individual Calculations February 2019 |
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| Burnett, Jim Total change: 2.80 | |   |
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| London Christmas Chess Congress Open Under 18-21 | London | ENG | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2014 | 3.00 | 5 | -0.06 | 20 | -1.20 | |
|  Finn, Peter | | | 1820 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Basman, Michael J | m | | 2302 | ENG | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Hosdurga, Chirag | | | 1758 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Balaji, Aaravamudhan | | | 1914 | ENG | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Watson, Jacob | | | 1866 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | 2018/19 4NCL Div 3 North Rounds 3 - 4 | Doncaster | ENG | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1991 | 1.50 | 2 | 0.46 | 20 | 9.20 | |
| | Carpenter, James M | | | 1979 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Johnson, Michael D | | | 1976 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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 |
| 1969 | 1991 | 2.50 | 5 | -0.26 | 20 | -5.20 | |
| | Gormally, Daniel W | g | | 2391 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dobson, Graham W | | | 1867 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Wynarczyk, Raymond | | | 1894 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Hymer, Barry J | | | 1886 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Ther, Mate | | | 1806 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | |
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