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Individual Calculations January 2012 |
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| Richards, Allon Total change: 33.60 | |   |
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| 2011 BOA Barbados National Chess Championships | Bridgetown | BAR | 2011-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1701 | 3.00 | 11 | 0.18 | 15 | 2.70 | |
|  Del Castilho, Martyn | f | | 2101 * | BAR | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Harewood, Jerome | | | 1727 | BAR | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Lynch, Kemp | | | 1788 | BAR | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Daniel, Kelvin | | | 2005 | BAR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Warner, Delisle | f | | 2101 * | BAR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Prescod, Bryan | | | 1760 | BAR | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Husbands, Orlando | | | 1855 | BAR | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Poon, Yu Tien | | | 1873 | BAR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Cox, Akeem | | | 1778 | BAR | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Howell, Shamel | c | | 2101 * | BAR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Harewood, Othneil | | | 1916 | BAR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * 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) | | | | 2011 Barbados Junior Nationals Under-16 | Bridgetown | BAR | 2011-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1701 | 0.50 | 2 | -0.23 | 15 | -3.45 | |
| | Harewood, Jerome | | | 1727 | BAR | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Poon, Yu Tien | | | 1873 | BAR | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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 |
| 1964 | 1754 | 4.50 | 7 | 2.84 | 15 | 42.60 | |
| | Meusa, Wendell | | | 1928 | BAR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Sanches, Romario | | | 2044 | SUR | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Harewood, Othneil | | | 1899 | BAR | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Husbands, Orlando | | | 1877 | BAR | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Wiltshire, Esan | | | 1984 | TRI | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Ifill, Cleveston | | | 1934 | BAR | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Davy, Damion | | | 2085 | JAM | 0.50 | 1 | 0.38 | 15 | 5.70 | |
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) | | | | 2011 Micahel Forde Memorial - Open Section | Bridgetown | BAR | 2011-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1754 | 0.00 | 2 | -0.55 | 15 | -8.25 | |
| | Prescod, Bryan | | | 1772 | BAR | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Warner, Delisle | f | | 2154 * | 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) | | |
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