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Individual Calculations January 2012 |
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| Harewood, Othneil Total change: -50.85 | |   |
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| 2011 BOA Barbados National Chess Championships | Bridgetown | BAR | 2011-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1916 | 5.00 | 10 | -0.55 | 15 | -8.25 | |
|  Husbands, Orlando | | | 1855 | BAR | 1.00 | 1 | 0.42 | 15 | 6.30 | |  Poon, Yu Tien | | | 1873 | BAR | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Cox, Akeem | | | 1778 | BAR | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Howell, Shamel | c | | 2102 | BAR | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Prescod, Bryan | | | 1760 | BAR | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Del Castilho, Martyn | f | | 2181 | BAR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Harewood, Jerome | | | 1727 | BAR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Lynch, Kemp | | | 1788 | BAR | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Daniel, Kelvin | | | 2005 | BAR | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Richards, Allon | | | 1701 | BAR | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | 2011 Umada Cup - Challengers Section | Bridgetown | BAR | 2011-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1899 | 1.00 | 4 | -1.32 | 15 | -19.80 | |
| | Davy, Damion | | | 2085 | JAM | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Richards, Allon | | | 1754 | BAR | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Layne, Asabi | | | 1698 | BAR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Naipal, Ekaterina | | wc | 1819 | SUR | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | 2011 Micahel Forde Memorial - Open Section | Bridgetown | BAR | 2011-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1899 | 0.00 | 3 | -1.52 | 15 | -22.80 | |
| | Husbands, Orlando | | | 1877 | BAR | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Harewood, Jakeel | | | 1569 | BAR | 0.00 | 1 | -0.88 | 15 | -13.20 | | | Warner, Delisle | f | | 2249 | BAR | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | |
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