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Individual Calculations January 2017 |
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| De Coverly, Roger D Total change: -59.40 | |   |
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| 8th CSC London Chess Classic: Weekend Open | London | ENG | 2016-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 2028 | 2.00 | 5 | -1.94 | 20 | -38.80 | |
|  Jain, Gautam R | | | 1828 | ENG | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Ridge, Michael | | | 1881 | SCO | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Stoyanov, Viktor | | | 1677 | ENG | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Munshi, Aditya | | | 1747 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Bahra, Pardeep S | | | 1837 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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) | | | | 8th CSC London Chess Classic: Weekday Under 2050 | London | ENG | 2016-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 2028 | 2.00 | 4 | -1.03 | 20 | -20.60 | |
| | McDonnell, James J | | | 1891 | IRL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Lim, Wx Sean | | | 1770 | MAS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | McAleenan, Charles T | | | 1798 | SCO | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Kievelitz, Bernd | | | 1846 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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