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Individual Calculations March 2016 |
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| Nash, De Mario Total change: -42.00 | |   |
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| John Powell Memorial Open 2016 | Kingston, Jamaica | JAM | 2016-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1738 | 1.00 | 3 | -1.05 | 40 | -42.00 | |
|  Thomas, David | c | | 1545 | JAM | 0.50 | 1 | -0.25 | 40 | -10.00 | |  Barrett, Leighton | c | | 1643 | JAM | 0.50 | 1 | -0.13 | 40 | -5.20 | | | McDonald, Angelus-Seren | | | 1610 | JAM | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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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