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Individual Calculations February 2018 |
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| Nash, De Mario Total change: 69.60 | |   |
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| John Powell Memorial 2018 [Open] | Kingston, Jamaica | JAM | 2018-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1682 | 2.50 | 4 | 1.74 | 40 | 69.60 | |
|  Christie, Joshua | f | | 2082 * | JAM | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Hinds, Nathan | | | 1887 | JAM | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Soares, Andre | | | 1845 | JAM | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Glaves, Raheem | | | 1969 | JAM | 0.50 | 1 | 0.34 | 40 | 13.60 | | | * 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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