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Individual Calculations May 2017 |
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| Ellis, Rahjay Total change: -5.20 | |   |
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| Carifta Chess Championship U-20 Absolute | Kingston, Jamaica | JAM | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1611 | 2.00 | 4 | -0.13 | 40 | -5.20 | |
|  Edwards, Emar | | | 1540 | BAR | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Grant, Chevaughn | | | 1733 | JAM | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Smith, Andre | | | 1629 | JAM | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Daley, Lamar | | | 1440 | JAM | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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