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Individual Calculations January 2019 |
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| Howell, Oliver W Total change: -7.60 | |   |
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| 10th CSC London Chess Classic: 5-Day Under 2050 | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1788 | 1.50 | 4 | -0.03 | 40 | -1.20 | |
|  Gudenas, Motiejus | | | 2008 | SCO | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Barton, R Alan | | | 2037 | ENG | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Fowler, Caspian | | | 1567 | WLS | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Marsland, Stephen J | | | 1904 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | 10th CSC London Chess Classic: Weekend Under 2050 | London | ENG | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1788 | 2.00 | 4 | -0.16 | 40 | -6.40 | |
| | Palhas, Miguel Branco | | | 1412 | POR | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Mellor, Jessica | | | 1559 | ENG | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Rogers, Tim L | | | 2003 | ENG | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Iyengar, Ilya | | | 2001 | ENG | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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