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Individual Calculations January 2016 |
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| Herrera, Marjorie Total change: 72.40 | |   |
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| Segundo Open San Salvador 2015 | San Salvador | ESA | 2015-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1651 | 3.50 | 7 | 2.30 | 40 | 92.00 | |
|  Navarrete, Guillermo | | | 1926 | ESA | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Garcia Mendez, Alcira Guadalupe | | wc | 1806 | ESA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Burgos Figueroa, Carlos E. | m | | 2051 * | ESA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Blanco, David E. | | | 1995 | ESA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Recinos, Jonathan | | | 1781 | ESA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Ayala, Rolando | | | 1965 | ESA | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Giron, Jorge Ernesto | c | | 2051 * | ESA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Continental Panamerican Schools 2015 Under 15 | San Jose | CRC | 2015-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1651 | 2.50 | 6 | -0.49 | 40 | -19.60 | |
| | Rivera Gonzalez, Jose Alexis | | | 1758 | CRC | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Marin Masis, Jose Esteban | | | 1726 | CRC | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Mendez Moreno, Kevin Alberto | | | 1411 | CRC | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Ruiz, Mishell | | wf | 1736 | ECU | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Peng, Janet | | | 1581 | CAN | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Yearwood, Shannon | | | 1679 | TTO | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | |
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