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Individual Calculations January 2017 |
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| Allison, Paul A Total change: 18.80 | |   |
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| 8th CSC London Chess Classic: Weekday Under 2050 | London | ENG | 2016-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1601 | 1.00 | 4 | 0.47 | 40 | 18.80 | |
|  McDonnell, James J | | | 1891 | IRL | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Aprea, Daniele | | | 2001 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Skielnik, Joseph J | | | 1836 | ENG | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Dupre, Paul D | | | 2001 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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