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Individual Calculations October 2013 |
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| Sandiford, Kyle Total change: 12.00 | |   |
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| Caribbean Chess Carnival 2013-U12 | Port of Spain | TTO | 2013-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1474 | 0.00 | 2 | -0.17 | 30 | -5.10 | |
|  Chang, Pierre | | | 1860 | SUR | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Castro Bello, Carlos Javier | | | 1874 * | CUB | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2nd Qualifier 2013 Barbados National Chess Championships | Bridgetown | BAR | 2013-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1474 | 1.50 | 5 | 0.57 | 30 | 17.10 | |
|  Harewood, Othneil | | | 1804 | BAR | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Howard, Corinne | | | 1723 | BAR | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Lowe, Mark | | | 1643 | BAR | 1.00 | 1 | 0.72 | 30 | 21.60 | | | Barker, Michael | | | 1683 | BAR | 0.50 | 1 | 0.27 | 30 | 8.10 | | | Prescod, Bryan | | | 1825 | BAR | 0.00 | 1 | -0.11 | 30 | -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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