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Individual Calculations September 2023 |
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| Arnaudov, G. Petar Total change: -5.20 | |   |
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| 31st annual Southern Open - Major | Orlando, FL | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2450 | 3.00 | 3 | 0.56 | 10 | 5.60 | |
|  Pena Cabrera, Osvaldo | | | 2050 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Moore, Nickolas Arthur | | | 2092 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Leon Oquendo, Jorge | f | | 2362 | CUB | 1.00 | 1 | 0.38 | 10 | 3.80 | | | * 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) | | | | 1000GM Ft. Lauderdale GM Norm RR | Ft. Lauderdale, FL | USA | 2023-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2390 | 2438 | 2.50 | 9 | -2.60 | 10 | -26.00 | |
| | Mitkov, Nikola | g | | 2420 | MKD | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Kunka, Harshid | f | | 2348 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Luo, Terry | f | | 2351 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Lu, Maximillian | m | | 2396 | USA | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Schmakel, Sam | m | | 2455 | USA | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Georgiev, Vladimir | g | | 2421 | MKD | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Heimann, Mark | m | | 2440 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Chambers, Ezra | f | | 2337 | BDI | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Jacobson, Aaron | f | | 2343 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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) | | | | Campeonato Nacional e Internacional de Ajedrez Aguascalientes 2023 Internacional | Aguascalientes, Aguascalientes | MEX | 2023-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2438 | 7.50 | 9 | 1.52 | 10 | 15.20 | |
| | Vega Castaneda, Ulises Antonio | | | 2038 * | MEX | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Rosales Campos, Paul | | | 2134 | MEX | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Garcia Nevarez, Moises Omar | | | 2103 | MEX | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Ruiz Perez, Juan Octavio | | | 2053 | MEX | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Hernandez Guerrero, Gilberto | g | | 2538 | MEX | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Jimenez Garcia, Emmanuel | m | | 2406 | CRC | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Benitez Lozano, Javier | f | | 2249 | MEX | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Galaviz Medina, Sion Radamantys | m | | 2437 | MEX | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Martinez Alcantara, Jose Eduardo | g | | 2619 | PER | 1.00 | 1 | 0.74 | 10 | 7.40 | | | * 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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