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Individual Calculations September 2012 |
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| Johnson, Joshua Total change: 1.95 | |   |
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| Caribbean Chess Carnival 2012 Under 14 | Port of Spain | TTO | 2012-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1920 | 1.50 | 2 | 0.13 | 15 | 1.95 | |
|  Richards, Allon | | | 1807 | BAR | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Singh, Mahendra | | | 1752 | TRI | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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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