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Individual Calculations March 2016 |
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| McDonald, Jhustice-Dimonte Total change: 37.20 | |   |
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| Frederick Cameron Open 2015 | Kingston, Jamaica | JAM | 2015-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1596 | 3.00 | 6 | 1.24 | 40 | 49.60 | |
|  Merritt, Kevin | | | 1911 | JAM | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Wilkinson, Ian | | | 1884 | JAM | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Richards, Deborah | | wm | 1996 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Douglas, Markland | | | 1819 | JAM | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Thomas, David | c | | 1545 | JAM | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Richards, Shaheim | | | 1534 | JAM | 1.00 | 1 | 0.41 | 40 | 16.40 | | | * 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) | | | | John Powell Memorial Open 2016 | Kingston, Jamaica | JAM | 2016-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1596 | 0.00 | 3 | -0.31 | 40 | -12.40 | |
| | Wisdom, Daren | | | 1987 | JAM | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Merritt, Kevin | | | 1911 | JAM | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Richards, Deborah | | wm | 1996 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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