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Individual Calculations February 2019 |
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| Brown, Akeem Total change: -2.80 | |   |
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| IA FM John Powell Memorial 2019 FIDE Open Section | Kingston, Jamaica | JAM | 2019-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 2025 | 4.00 | 6 | -0.07 | 40 | -2.80 | |
|  McKoy, Troy | | | 1625 * | JAM | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Jordan, Valence | | | 1787 | JAM | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Byfield, Geoffrey | | | 2047 | JAM | 0.50 | 1 | 0.03 | 40 | 1.20 | | | James, Stuart | c | | 2003 | JAM | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Brooks, Paul | c | | 1982 | JAM | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Diedrick, Michael | | | 1791 | JAM | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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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