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Individual Calculations September 2023 |
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| Chavarria Troya, Keytleen Denis Total change: 34.40 | |   |
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| XXX IRT Aficionados Feria de Las Flores Medellin 30 Anios | Medellin | COL | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1440 | 1.50 | 5 | 0.26 | 40 | 10.40 | |
|  Acevedo Del Rio, Andres F | | | 1801 | COL | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Vallejo, Diego | | | 1745 | COL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Chen Austin, Felipe Gabriel | | | 1825 | PAN | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Pereira Vera, Henry Alberto | | | 1779 | COL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Cardona, Marisol | | | 1214 | COL | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | XIV CAC Youth Chess Festival 2023 - U12 Female | Port of Spain | TTO | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1440 | 2.00 | 2 | 0.60 | 40 | 24.00 | |
| | Armengol Venegas, Ashly Maria | | | 1426 | CUB | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Salazar, Victoria | | | 1111 | JAM | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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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