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Individual Calculations May 2017 |
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| Roberts, Rohan Total change: 0.00 | |   |
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| Carifta Chess Championship U-20 Absolute | Kingston, Jamaica | JAM | 2017-04-14 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1698 | 0 | 3.00 | 6 | 0.00 | 1698 | | 0.00 | |
|  Mathilda, Dylan | | | 1608 | AHO | 0.50 | 1 | 0.00 | | 0.00 | | | Rodgers, Andryck | | | 1699 | JAM | 1.00 | 1 | 0.00 | | 0.00 | | | Brown, Akeem | | | 1975 | JAM | 0.00 | 1 | 0.00 | | 0.00 | |  Mahtani, Nitin | | | 1584 | BAR | 0.50 | 1 | 0.00 | | 0.00 | | | Benschop, Jomar | c | | 1693 | ARU | 0.00 | 1 | 0.00 | | 0.00 | | | Smith, Andre | | | 1629 | JAM | 1.00 | 1 | 0.00 | | 0.00 | |
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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