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Individual Calculations October 2021 |
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| Amigo Quintana, Antu Total change: -48.80 | |   |
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| XXXI Panamerican Youth Chess Festival 2021 - U14 Open | Florianopolis SC | BRA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1779 | 4.50 | 9 | -1.88 | 40 | -75.20 | |
|  Villalta, Diego | | | 1379 * | ESA | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Montes Orozco, Miguel Angel | | | 2003 | MEX | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Justiniano Flores, Luis Fernando | | | 1379 * | BOL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Frutos Moreno, Carlos Manuel | | | 1486 | PAR | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Borges Oliveros, Sebastian Franci | | | 1636 | VEN | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Batista Rosas, Nicolas Arturo | | | 1623 | PAN | 0.50 | 1 | -0.21 | 40 | -8.40 | | | De Albuquerque, Ian Telek C. | | | 1923 | BRA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Machado, Alessandro Mathias | | | 1500 | BRA | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Guarniz Sandoval, Harold Oliver P | | | 1379 * | PER | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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) | | | | 2do Encuentro Internacional de Ajedrez - Valdivia 2021 | Valdivia | CHI | 2021-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1779 | 2.00 | 5 | 0.66 | 40 | 26.40 | |
| | Bahamondes Ortiz, Benjamin | | | 2109 | CHI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Leon Larrachea, Catalina | | | 1569 | CHI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Ballesteros Cardenas, Leonardo | c | | 1991 | CHI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Hurtado Bahamonde, Rodrigo | | | 2139 | CHI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Orpinas Konig, Claudio Javier | c | | 2116 | CHI | 0.00 | 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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