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Individual Calculations August 2022 |
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| Matus, Nastassja Total change: 58.00 | |   |
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| Pan American Youth Chess Festival 2022 U18 Female | Montevideo | URU | 2022-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1908 | 6.50 | 9 | 0.75 | 40 | 30.00 | |
|  Yepez Montenegro, Gloria Luz | | | 1455 | BOL | 1.00 | 1 | 0.06 | 40 | 2.40 | |  Bosco, Giuliana | | wc | 1843 | ARG | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Perez Hernandez, Vicmary C. | | wf | 1862 | VEN | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Garcia Andrada, Heidy Nicole | | wf | 1968 | PER | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Borda Rodas, Anapaola S. | | wf | 2168 | ARG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Sanchez Tobar, Francisca Valenti | | wc | 1847 | CHI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Ham Corona, Ana Paola | | | 1508 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Castano, Saray | | | 1690 | COL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ibarra Mayorga, Ximena | | | 1686 | MEX | 0.50 | 1 | -0.28 | 40 | -11.20 | | | * 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) | | | | 15th annual Chicago Class Master | Wheeling, IL | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 1918 | 2.50 | 5 | 0.70 | 40 | 28.00 | |
| | Ho, Kevin | | | 1891 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Narayanan, Rishi T | | | 1915 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Bruzon Batista, Lazaro | g | | 2623 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Guha, Rohit | | | 2051 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Ye, Luke Sicong | | | 1966 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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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