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Individual Calculations April 2008 |
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| Harewood, Othneil Total change: -46.05 | |   |
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| 2007 Michael Forde Memorial | Bridgetwon | BAR | 2007-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1982 | 1.50 | 2 | 0.09 | 15 | 1.35 | |
|  Barker, Michael | | | 1808 | BAR | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Jackman, Alex | | | 1847 | BAR | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | Karl Sealy Memorial - Chess Club Section | Bridgetown | BAR | 2008-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1969 | 0.00 | 2 | -1.65 | 15 | -24.75 | |
| | Cox, Akeem | | | 1664 | BAR | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Francis-Worrell, Anthony | | | 1740 | BAR | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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 Championship | Bridgetown | BAR | 2008-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1969 | 0.00 | 4 | -1.51 | 15 | -22.65 | |
| | Corbin, Philip | f | | 2193 | BAR | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Castillo, Roberto | | | 1954 | CUB | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Del Castilho, Martyn | | | 2162 | BAR | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Herbert, Allan | | | 1955 | BAR | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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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