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Individual Calculations October 2015 |
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| Rice, Chris B Total change: -10.40 | |   |
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| CCF LATE SUMMER CONGRESS Open | London | ENG | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1966 | 2.50 | 5 | -0.52 | 20 | -10.40 | |
|  Mitchell, Robert S | | | 1641 | NZL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Haldane, Robin W | | | 2009 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Zhao, Haolin | | | 1566 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lock, Gavin R | | | 2145 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Porter, Sam J | | | 1955 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | * 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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