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Individual Calculations September 2019 |
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| Sura, Kalvin Total change: 36.00 | |   |
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| Campeonato Centroamericano y del Caribe Absoluto 2019 | San Salvador | ESA | 2019-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 1939 | 3.50 | 6 | 2.01 | 20 | 40.20 | |
|  Perez, Damaris Nicole | c | wf | 1696 | ESA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Duran Vega, Sergio | m | | 2339 * | CRC | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Chavez, Ricardo Ernesto | f | | 2273 | ESA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Chinchilla Miranda, Eugenio | f | | 2232 | CRC | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Velarde Ramirez, Hiram De Jesus | c | | 2217 | MEX | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Picado, Jorge | | | 2212 | NCA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | * 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) | | | | III Open San Salvador 2019 | San Salvador | ESA | 2019-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1939 | 4.50 | 6 | -0.21 | 20 | -4.20 | |
| | Perez Nolasco, Judith Estefani | | wc | 1539 * | ESA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Castellanos, Axel | | | 1551 | HON | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Vasquez, Fredy | | | 1539 * | HON | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chavez, Ricardo Ernesto | f | | 2273 | ESA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Soriano, Jonathan | | | 1539 * | HON | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Soriano, Rossel | | | 1539 * | HON | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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