Individual Calculations January 2015 |
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Roberson, Peter T Total change: -5.70 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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London Chess Classic 2014 FIDE Open | London | ENG | 2014-12-08 |
Rc | Ro | w | n | change | K | K*chg | Game |
2100 | 2412 | 2.00 | 3 | -0.57 | 10 | -5.70 | |
| Lobersli, Henrik Oie | | | 2012 * | NOR | 1.00 | 1 | 0.08 | 10 | 0.80 | | Gavriel, Tryfon C | c | | 2128 | ENG | 0.50 | 1 | -0.34 | 10 | -3.40 | | Williamson, Roger G | | | 2160 | ENG | 0.50 | 1 | -0.31 | 10 | -3.10 | | * 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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