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Individual Calculations May 2013 |
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| Walker, Alistair Total change: 30.00 | |   |
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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 |
| 1872 | 1879 | 3.00 | 4 | 1.00 | 30 | 30.00 | |
|  Johnson, Joshua | | | 2011 | TRI | 1.00 | 1 | 0.68 | 30 | 20.40 | | | Poon, Yu Tien | | | 2024 | BAR | 0.00 | 1 | -0.31 | 30 | -9.30 | |  Issa, Elias | | | 1591 | JAM | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Richards, Allon | | | 1861 | BAR | 1.00 | 1 | 0.47 | 30 | 14.10 | |
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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