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Individual Calculations September 2023 |
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| Heredia Serrano, Carla Total change: -15.20 | |   |
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| 2023 1000GM July 22-23 Scheveningen #2 | San Jose, CA | USA | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 2078 | 3.00 | 6 | -1.72 | 20 | -34.40 | |
|  Gopalakrishnan, Kritin | | | 1874 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Achuthan, Aryan | | | 1852 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Sun, Kevin | | | 1758 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ganesan, Vikrant | | | 1771 | USA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Weng, Nicholas Ruogo | | | 1877 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Min, Ryan | | | 1948 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | ITT Torre Blanca - Grafica Yael - Ventajedrez | CABA | ARG | 2023-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2078 | 2.50 | 9 | 0.42 | 20 | 8.40 | |
| | Moreno Perez, Tobias Sebastian | f | | 2307 | ARG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Oro, Faustino | f | | 2316 | ARG | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Diaz Hollemaert, Nahuel | m | | 2393 | URU | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Adam, Ernestina | | wf | 2105 | ARG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Schnaider, Ilan | f | | 2220 | ARG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Romero Barreto, Jaime Jose | m | | 2355 | VEN | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Fiorito, Francisco | f | | 2340 | ARG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Gemy, Jose Daniel | m | | 2325 | BOL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Villarreal, Agustin | f | | 2295 | ARG | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | V Abierto de Villa Constitucion Copa Arcelor Mittal | Villa Constitucion | ARG | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2078 | 5.50 | 9 | 0.54 | 20 | 10.80 | |
| | Espinosa, Valentina | | | 1678 * | ARG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Spata, German | f | | 2376 | ARG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Tohme, Jose Luis | | | 1595 | ARG | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Segovia, Walter Fabian | | | 1818 | ARG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Sosa, Hugo Andres | | | 1799 | ARG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Unhold, Valentin | | | 2184 | ARG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ibarra, Juan Martin | | | 2212 | ARG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Tomeo, Ivan | c | | 2252 | ARG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Perez Candelas, Andres Eloy | f | | 2204 | VEN | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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