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Individual Calculations May 2013 |
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| Issa, Elias Total change: -18.30 | |   |
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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 |
| 1752 | 1591 | 0.00 | 2 | -0.61 | 30 | -18.30 | |
|  Walker, Alistair | | | 1879 | JAM | 0.00 | 1 | -0.16 | 30 | -4.80 | |  Miller, Rachel | | | 1625 | JAM | 0.00 | 1 | -0.45 | 30 | -13.50 | |
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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