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Individual Calculations February 2017 |
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| Parry, Jacques H Total change: -31.80 | |   |
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| London Junior Chess Championships Christmas Major | London | ENG | 2016-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1690 | 1.50 | 5 | -1.06 | 20 | -21.20 | |
|  Desmedt, Richard | | | 1839 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Towers, Nigel | | | 1777 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Selvarattinam, Gengadharan | | | 1699 | ENG | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Newton, Colin | | | 1617 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Easan, Janith | | | 1463 | DEN | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Hampstead FIDE Congress Under 1900 Jan 17 | London | ENG | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1661 | 2.50 | 5 | -0.53 | 20 | -10.60 | |
| | Royal, Shreyas | c | | 1548 | ENG | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Merriman, James | | | 1551 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Horlock, Peter J | | | 1611 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Shapiro, Noah | | | 1537 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Sloan, Cecil | | | 1666 | USA | 1.00 | 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) | | |
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