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Individual Calculations January 2019 |
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| Underwood, Jonathan Wr Total change: 50.40 | |   |
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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 |
| 1834 | 1949 | 4.50 | 5 | 1.26 | 40 | 50.40 | |
|  Cowan, Xavier | | | 1734 | ENG | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Livesey, R Nigel | | | 1775 | ENG | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Landenberger, Anja Kathrin | | | 1751 | GER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Wood, Peter R | | | 1897 | ENG | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Haldane, Robin W | | | 2011 | ENG | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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) | | |
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