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Individual Calculations March 2012 |
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| Blackman, Katrina Total change: -12.30 | |   |
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| 2011 BOA Barbados Women Championships | Bridgetown | BAR | 2011-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1648 | 0.50 | 2 | -0.41 | 30 | -12.30 | |
|  Warner, Juanita | | | 1641 | BAR | 0.00 | 1 | -0.51 | 30 | -15.30 | |  Howard, Corinne | | | 1718 | BAR | 0.50 | 1 | 0.10 | 30 | 3.00 | |
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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