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Individual Calculations March 2012 |
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| Walker, Alistair Total change: 0.00 | |   |
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| John Powell Memorial Open 2012 | Kingston | JAM | 2012-01-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1964 | 0 | 1.50 | 4 | 0.00 | 1877 | | 0.00 | |
|  Asher, Miguel | | | 1847 | JAM | 0.50 | 1 | 0.00 | | 0.00 | |  Brown, Equitable | c | | 2118 | JAM | 0.00 | 1 | 0.00 | | 0.00 | | | Smith, Melisha | | | 1802 | JAM | 1.00 | 1 | 0.00 | | 0.00 | | | Wilson, Brandon | | | 2088 | JAM | 0.00 | 1 | 0.00 | | 0.00 | |
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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