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Individual Calculations September 2023 |
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| Fernandez Hernandez, Arturo A. Total change: 5.80 | |   |
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| Campeonato Nacional e Internacional de Ajedrez Aguascalientes 2023 Internacional | Aguascalientes, Aguascalientes | MEX | 2023-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2323 | 6.50 | 9 | 0.86 | 20 | 17.20 | |
|  Pereira, Edgar | | | 2005 | POR | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Avila Miguel, David | | | 2089 | MEX | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Bruzon Batista, Lazaro | g | | 2606 | USA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Cori Quispe, Kevin Joel | g | | 2472 | PER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Corrales Jimenez, Zenia | | wm | 2111 | MEX | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Guevara Sanchez, Erick Marvin | f | | 2072 | ESA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Martinez, Jorge Alexander | f | | 2131 | COL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mitkov, Nikola | g | | 2420 | MKD | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Fernandez Pozas, Pablo Antonio | | | 2066 | MEX | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | 1000GM 2023 August Bona FIDE Swiss - Open | Sunnyvale, CA | USA | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2323 | 3.50 | 5 | -0.57 | 20 | -11.40 | |
| | Xia, Joshua | | | 1810 | USA | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Yu, Avery | | | 1923 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gopalakrishnan, Kritin | | | 1874 | USA | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Atwell, Rose | | | 2081 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Shivakumar, Shawnak | f | | 2356 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | * 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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