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Individual Calculations April 2009 |
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| Howell, Shamel Total change: 32.40 | |   |
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| Michael Forde Memorial | Bridgetown | BAR | 2008-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 2006 | 2.00 | 4 | -0.40 | 15 | -6.00 | |
|  Cox, Akeem | | | 1741 | BAR | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Blackman, Justin | | | 2058 | BAR | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Meusa, Wendell | | | 1902 | BAR | 1.00 | 1 | 0.36 | 15 | 5.40 | |  Daniel, Kelvin | | | 2001 | BAR | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | 1st Qualifier Barbados National Ch | Bridgetown | BAR | 2009-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2028 | 6.00 | 8 | 2.56 | 15 | 38.40 | |
| | Barker, Michael | | | 1738 | BAR | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Warner, Delisle | f | | 2212 | BAR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Denny, Kevin | m | | 2367 | BAR | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Del Castilho, Martyn | | | 2157 | BAR | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Hammar, Bengt | f | | 2323 | SWE | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Howard, Corrine | | | 1699 | BAR | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Corbin, Philip | f | | 2140 | BAR | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Daniel, Kelvin | | | 2023 | BAR | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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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