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Individual Calculations March 2012 |
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| Brown, Equitable Total change: -12.00 | |   |
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| John Powell Memorial Open 2012 | Kingston | JAM | 2012-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2118 | 2.00 | 4 | -0.80 | 15 | -12.00 | |
|  Wilson, Brandon | | | 2088 | JAM | 1.00 | 1 | 0.46 | 15 | 6.90 | |  Henry, Mark | | | 1835 | JAM | 1.00 | 1 | 0.16 | 15 | 2.40 | | | James, Stuart | | | 1942 | JAM | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Holness, Mark | c | | 1976 | JAM | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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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