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Individual Calculations May 2013 |
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| Richards, Allon Total change: -0.75 | |   |
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| Carifta Junior Ch. 2013 U-16 Absolute | Kingston | JAM | 2013-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1861 | 1.00 | 3 | -0.05 | 15 | -0.75 | |
|  Johnson, Joshua | | | 2011 | TRI | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Poon, Yu Tien | | | 2024 | BAR | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Walker, Alistair | | | 1879 | JAM | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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