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Individual Calculations December 2015 |
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| Patihk, Marc Total change: 62.40 | |   |
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| F. W. De Verteuil Memorial Open 2015 | Port of Spain | TTO | 2015-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1610 | 3.50 | 7 | 1.56 | 40 | 62.40 | |
|  Solomon, Ian | | | 1642 | TTO | 1.00 | 1 | 0.54 | 40 | 21.60 | |  Fortune, David | | | 1855 | TTO | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Lee, Cecil | c | | 1903 | TTO | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Jones, David | | | 1928 | TTO | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Singh, Carlyle | | | 1687 | TTO | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Flower, Trevor | | | 1714 | TTO | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Ali, Ian | | | 1801 | TTO | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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