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Rapid:
Individual Calculations August 2018 |
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| Abrahams, Addison Total change: 7.60 | |   |
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| Summer Rapid Showdown - U14 | Kingston, Jamaica | JAM | 2018-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1241 | 1.00 | 2 | 0.38 | 20 | 7.60 | |
|  Brown, Raehanna | | | 1371 | JAM | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Thompson, Ronaldo | | | 1393 | JAM | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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