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Individual Calculations February 2017 |
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| Desmedt, Richard Total change: -11.80 | |   |
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| London Junior Chess Championships Christmas Major | London | ENG | 2016-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1839 | 1.50 | 3 | -0.43 | 20 | -8.60 | |
|  Parry, Jacques H | | | 1690 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Pepe, Salvatore | | | 1637 | ENG | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Ansari, Athar | | | 1862 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | 12th 4NCL Congress Major | Harrogate | ENG | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1839 | 2.00 | 4 | -0.16 | 20 | -3.20 | |
| | Ackley, Peter J E | | | 1980 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Clarke, Paul Rh | | | 1729 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Dunkley, Michael | | | 1798 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Holi, Sief Al Din | | | 1733 | SUD | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | |
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