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Individual Calculations March 2011 |
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| Cox, Akeem Total change: -9.45 | |   |
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| Umada Cup - Challenger 2010 | Port of Spain | TRI | 2010-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1774 | 0.50 | 4 | -0.26 | 15 | -3.90 | |
|  Hernandez, Juan Carlos | | | 2021 | HON | 0.50 | 1 | 0.31 | 15 | 4.65 | |  Ayala Sanchez, Abnel | | | 2001 | PUR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Carlo, Daniel | | | 2070 | BOL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Hernandez, Zaida | | | 2002 | VEN | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | 5e Open international de la Ville de Fort-de-France | FORT DE FRANCE | FRA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1774 | 0.00 | 2 | -1.07 | 15 | -16.05 | |
| | Francius, Karl | | | 1557 | FRA | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Noreskal, Slomy | | | 1934 | FRA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | 1st Qualifier 2011 National Champonship | Bridgetown | BAR | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1793 | 3.00 | 7 | 0.70 | 15 | 10.50 | |
| | Hammar, Bengt | f | | 2193 * | SWE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Howell, Shamel | c | | 2113 | BAR | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Prescod, Bryan | | | 1640 | BAR | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Depradine, Lawrence | | | 1854 | BAR | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Warner, Delisle | f | | 2193 * | BAR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Herbert, Allan | | | 1858 | BAR | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Poon, Yu Tien | | | 1806 | BAR | 0.50 | 1 | 0.02 | 15 | 0.30 | | | * 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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