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Individual Calculations February 2020 |
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| Edwards, Dujean Total change: -20.00 | |   |
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| IA FM John Powell Memorial Open 2020 FIDE Open Section | Kingston, Jamaica | JAM | 2020-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1636 | 1.00 | 4 | -0.50 | 40 | -20.00 | |
|  Smith, Shreyas | f | | 2036 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Dakin, Errol | | | 1352 | JAM | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Lyn, Christopher | | | 1815 | JAM | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Henry, Mark | | | 1780 | JAM | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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) | | |
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