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Individual Calculations February 2020 |
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| Wilkinson, Ian Total change: -41.00 | |   |
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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 |
| 1605 | 1837 | 1.00 | 4 | -2.05 | 20 | -41.00 | |
|  Grant, Chevaughn | | | 1574 | JAM | 1.00 | 1 | 0.18 | 20 | 3.60 | |  McDermott, Peter John | | | 1859 | JAM | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Campbell, Tevin | | | 1550 | JAM | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Williams, Daniel O | | | 1437 * | JAM | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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