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Individual Calculations January 2015 |
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| Osborne, Marcus E Total change: 10.20 | |   |
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| London Chess Classic 2014 FIDE Open | London | ENG | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 2176 | 5.00 | 7 | 0.51 | 20 | 10.20 | |
|  Grey, Nicholas D | | | 1776 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hector, Jonny | g | | 2477 | SWE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Praczukowski, Stanislaw | | | 1962 | POL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Cannon, Raymond C | | | 1956 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Othman, Mustapha | | | 1973 | NGR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Calderon, Paul | | | 1866 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Sowray, Peter J | f | | 2365 | ENG | 1.00 | 1 | 0.75 | 20 | 15.00 | | | * 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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