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Individual Calculations March 2012 |
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| Wilson, Brandon Total change: -19.50 | |   |
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| John Powell Memorial Open 2012 | Kingston | JAM | 2012-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2088 | 1.50 | 4 | -1.30 | 15 | -19.50 | |
|  Smith, Melisha | | | 1802 | JAM | 0.50 | 1 | -0.34 | 15 | -5.10 | |  Brown, Equitable | c | | 2118 | JAM | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Asher, Miguel | | | 1847 | JAM | 1.00 | 1 | 0.20 | 15 | 3.00 | | | James, Stuart | | | 1942 | JAM | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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