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Individual Calculations January 2011 |
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| Cox, Akeem Total change: 18.90 | |   |
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| Barbados Olympiad Ladies Team Challeneg | Bridgetown | BAR | 2010-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1774 | 2.00 | 3 | 0.83 | 15 | 12.45 | |
|  Harewood, Othneil | | | 1913 | BAR | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Gilkes, Dwayne | | | 1882 | BAR | 1.00 | 1 | 0.65 | 15 | 9.75 | |  Poon, Yu Tien | | | 1764 | 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) | | | | Barbados Under-20 Nationals | Bridgetown | BAR | 2010-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1774 | 1.50 | 2 | 0.35 | 15 | 5.25 | |
| | Howard, Corinne | | | 1728 | BAR | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Lynch, Kemp | | | 1710 | BAR | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | 2nd Qualifier Barbados National Championships | Bridgetown | BAR | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1774 | 0.50 | 3 | -0.28 | 15 | -4.20 | |
| | Denny, Kevin | m | | 2174 * | BAR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Earlam, Anthony | | | 1860 | BAR | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Herbert, Allan | | | 1910 | BAR | 0.50 | 1 | 0.18 | 15 | 2.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Sagicor Open Junior Chess Championship | Bridgetown | BAR | 2010-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1774 | 0.50 | 1 | -0.06 | 15 | -0.90 | |
| | Howard, Corinne | | | 1728 | BAR | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | | | Barbados National Championships | Bridgetown | BAR | 2010-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 1774 | 2.00 | 8 | 0.52 | 15 | 7.80 | |
| | Howell, Shamel | | | 2078 | BAR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Del Castilho, Martyn | | | 2174 * | BAR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Corbin, Philip | f | | 2155 | BAR | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Herbert, Allan | | | 1910 | BAR | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Gilkes, Dwayne | | | 1879 | BAR | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Harewood, Othneil | | | 1903 | BAR | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Warner, Delisle | f | | 2174 * | BAR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Farley, Terry | m | | 2174 * | BAR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Michael Forde Memorial | Bridgetown | BAR | 2010-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 1774 | 0.00 | 1 | -0.10 | 15 | -1.50 | |
| | Blackman, Justin | | | 2133 | BAR | 0.00 | 1 | -0.10 | 15 | -1.50 | |
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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