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Individual Calculations June 2019 |
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| Byfield, Geoffrey Total change: 21.80 | |   |
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| IA CM Robert Wheeler 2019 FIDE Open Section | Kingston, Jamaica | JAM | 2019-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1983 | 4.50 | 6 | 1.09 | 20 | 21.80 | |
|  Downer, Odel | | | 1583 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stephenson, John | | | 1583 * | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Smith, Shreyas | f | | 2171 | JAM | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Glaves, Raheem | | | 2049 | JAM | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Merritt, Kevin | c | | 1946 | JAM | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Porter, Russel | c | | 2092 | JAM | 0.50 | 1 | 0.15 | 20 | 3.00 | | | * 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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