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Individual Calculations January 2018 |
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| Collard, Armell E Total change: -14.00 | |   |
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| 9th CSC London Chess Classic: Weekday U2050 | London | ENG | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1700 | 1.00 | 4 | -0.35 | 40 | -14.00 | |
|  Marsina, Stefan | | | 1905 | SVK | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Wells, Tony D | | | 1831 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | |  Wong, Shyun Fwu Aldrin | | | 1694 | SGP | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Joslin, Tim M | | | 1863 | ENG | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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