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Individual Calculations September 2011 |
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| Myers, Peter Total change: 12.60 | |   |
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| Robert Wheeler Open | Kingston | JAM | 2011-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2059 | 1.00 | 2 | -0.07 | 15 | -1.05 | |
|  Brooks, Paul | | | 1928 | JAM | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Porter, Russel | c | | 2140 | JAM | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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 |
| 2034 | 2059 | 2.50 | 4 | 0.36 | 15 | 5.40 | |
| | Wilson, Brandon | | | 2114 | JAM | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Solomon, Mikhail | | | 2048 | JAM | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Davy, Damion | | | 2023 | JAM | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Ramsay, Zachary | | | 1951 | JAM | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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 |
| 1957 | 2059 | 5.00 | 7 | 0.55 | 15 | 8.25 | |
| | Thomas, Peter | | | 1991 | JAM | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Henry, Mark | | | 1831 | JAM | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Brooks, Paul | | | 1928 | JAM | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Holness, Mark | c | | 1998 | JAM | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Wilkinson, Ian | | | 1929 | JAM | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Davy, Damion | | | 2023 | JAM | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Mellace, Andrew | | | 1998 | JAM | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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) | | |
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