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Individual Calculations January 2014 |
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| Walcott, Della-Marie Total change: -18.60 | |   |
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| F. W. De Verteuil Memorial Open | Port of Spain | TTO | 2013-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1390 | 0.00 | 2 | -0.16 | 30 | -4.80 | |
|  Cabralis, Keron | f | | 1790 * | TTO | 0.00 | 1 | -0.08 | 30 | -2.40 | | | James, Keevin | | | 1790 * | TTO | 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) | | | | Festival Centroamericano y Caribe Sub 12 | San Jose | CRC | 2013-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1390 | 0.00 | 3 | -0.46 | 30 | -13.80 | |
|  Fernandez Garcia, Arturo | | | 1790 * | CUB | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Rodriguez Gutierrez, Brayans | | | 1790 * | CUB | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Conrado, Roger | | | 1538 | NCA | 0.00 | 1 | -0.30 | 30 | -9.00 | | | * 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) | | |
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