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Individual Calculations January 2012 |
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| Del Castilho, Martyn Total change: 41.55 | |   |
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| 2011 BOA Barbados National Chess Championships | Bridgetown | BAR | 2011-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 2181 | 9.00 | 11 | 0.10 | 15 | 1.50 | |
|  Richards, Allon | | | 1781 * | BAR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Husbands, Orlando | | | 1855 | BAR | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Poon, Yu Tien | | | 1873 | BAR | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Cox, Akeem | | | 1781 * | BAR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Howell, Shamel | c | | 2102 | BAR | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Harewood, Othneil | | | 1916 | BAR | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Prescod, Bryan | | | 1781 * | BAR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Harewood, Jerome | | | 1781 * | BAR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Lynch, Kemp | | | 1788 | BAR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Daniel, Kelvin | | | 2005 | BAR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Warner, Delisle | f | | 2249 | BAR | 0.50 | 1 | 0.09 | 15 | 1.35 | | | * 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 Umada Cup - Open Section | Bridgetown | BAR | 2011-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2181 | 7.50 | 9 | 2.67 | 15 | 40.05 | |
| | Matoewi, Roger | c | | 2153 | SUR | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Duncan, Leonard | | | 2004 | TRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Farley, Terry | m | | 2253 | BAR | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Pooler, Russell | | | 1818 | BAR | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Joseph, Marcus | | | 2182 | TRI | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Denny, Kevin | m | | 2308 | BAR | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Munro, Allan | | | 2117 | TRI | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Warner, Delilse | f | | 2249 | BAR | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Harper, Ryan | f | | 2231 | TRI | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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) | | |
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