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Individual Calculations April 2014 |
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| Wilkinson, Ian Total change: -8.70 | |   |
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| John Powell Memorial Open 2014 | Mandeville | JAM | 2014-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1892 | 1.00 | 3 | -0.58 | 15 | -8.70 | |
|  Lorne, Malaku | | | 2068 | JAM | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Belinfante, Nathan | | | 1636 | JAM | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Sinclair, Horace | | | 1895 | JAM | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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