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Individual Calculations January 2018 |
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| Romero, Antonella Total change: 216.80 | |   |
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| Sudamericano U18 Fem | Asuncion | PAR | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1704 | 6.50 | 8 | 3.63 | 40 | 145.20 | |
|  Encina, Guadalupe | | | 1846 | ARG | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Romero, Melina | | | 1760 | ARG | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Nunes, Agatha Hurba | | | 1786 | BRA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Strgacich, Aylen | | wf | 1873 | ARG | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Ortiz Verdesoto, Anahi | | wf | 2001 | ECU | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Quevedo, Andreina | | wf | 1853 | URU | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Lempke, Sabrina | | | 1559 | ARG | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Weber, Eduarda Pasqualoto | | | 1826 | BRA | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | Grand Prix Centro - Lima 2017 | Lima | PER | 2017-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1704 | 3.00 | 6 | 1.79 | 40 | 71.60 | |
| | Leiva, Giuseppe | m | | 2104 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Morales, Jim | | | 1922 | PER | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Noriega, Miguel | | | 1900 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Laura, Miguel | | | 1826 | PER | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Gonzalez Mesa, Daniel | f | | 1981 | CUB | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Flores Quillas, Diego Saul Rodri | | | 1987 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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) | | |
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