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Individual Calculations August 2012 |
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| Blackman, Katrina Total change: -22.80 | |   |
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| 2012 Vexx Tournament | Bridgetown | BAR | 2012-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1617 | 0.50 | 4 | -0.70 | 30 | -21.00 | |
|  Richards, Allon | | | 1808 | BAR | 0.50 | 1 | 0.25 | 30 | 7.50 | |  Cox, Akeem | | | 1762 | BAR | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Howard, Corinne | | | 1721 | BAR | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Harewood, Othneil | | | 1787 | BAR | 0.00 | 1 | -0.28 | 30 | -8.40 | |
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) | | | NOTE: K factor changed | | 2012 Sagicor Open Junior Under-20 | Bridgetown | BAR | 2012-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1617 | 0.50 | 3 | -0.12 | 15 | -1.80 | |
| | Layne, Asabi | | | 1698 | BAR | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Poon, Yu Tien | | | 2013 | BAR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Husbands, Orlando | | | 1915 | BAR | 0.50 | 1 | 0.35 | 15 | 5.25 | |
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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