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Individual Calculations February 2013 |
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| Nelson, Omowale A Total change: 9.15 | |   |
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| London Christmas Congress Open | Harrow | ENG | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2049 | 3.50 | 5 | 0.61 | 15 | 9.15 | |
|  McCarthy, Damian | | | 1934 | ENG | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Tambini, Jasper | | | 1969 | ENG | 0.50 | 1 | -0.11 | 15 | -1.65 | |  Warman, Simon M | | | 2076 | ENG | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Ronka, Erik | | | 2084 | FIN | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Balaji, Ananthanarayanan | | | 1889 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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