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Individual Calculations September 2011 |
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| Brooks, Paul Total change: -75.60 | |   |
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| Robert Wheeler Open | Kingston | JAM | 2011-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1928 | 2.00 | 4 | -0.17 | 30 | -5.10 | |
|  Gray, Krishna | | | 1627 | JAM | 1.00 | 1 | 0.15 | 30 | 4.50 | |  Davy, Damion | | | 2023 | JAM | 0.50 | 1 | 0.13 | 30 | 3.90 | | | Myers, Peter | | | 2059 | JAM | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Henry, Mark | | | 1831 | JAM | 0.50 | 1 | -0.13 | 30 | -3.90 | |
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) | | | | St. Jago Open "Elite" | Spanish Town | JAM | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1928 | 1.00 | 4 | -0.32 | 30 | -9.60 | |
| | Solomon, Mikhail | | | 2048 | JAM | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Wilson, Brandon | | | 2114 | JAM | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Byfield, Geoffrey | | | 2061 | JAM | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Holness, Mark | c | | 1998 | JAM | 0.00 | 1 | -0.40 | 30 | -12.00 | |
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) | | | | National Championship 2011 | Kingston | JAM | 2011-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1928 | 1.00 | 7 | -2.03 | 30 | -60.90 | |
| | Myers, Peter | | | 2059 | JAM | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Henry, Mark | | | 1831 | JAM | 0.50 | 1 | -0.13 | 30 | -3.90 | | | Thomas, Peter | | | 1991 | JAM | 0.00 | 1 | -0.41 | 30 | -12.30 | | | Holness, Mark | c | | 1998 | JAM | 0.50 | 1 | 0.10 | 30 | 3.00 | | | Wilkinson, Ian | | | 1929 | JAM | 0.00 | 1 | -0.50 | 30 | -15.00 | | | Davy, Damion | | | 2023 | JAM | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Mellace, Andrew | | | 1998 | JAM | 0.00 | 1 | -0.40 | 30 | -12.00 | |
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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