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Individual Calculations January 2023 |
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| Wang, Lilian Total change: -13.20 | |   |
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| 53rd annual National Chess Congress - 1800-2199 | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1654 | 2.50 | 6 | -0.59 | 33 | -19.47 | |
|  Ventura, Christopher Anthony | | | 1997 | USA | 0.50 | 1 | 0.38 | 33 | 12.54 | |  Polyakin, Vladimir | | | 1765 | USA | 0.00 | 1 | -0.35 | 33 | -11.55 | | | Guo, Edward | | | 1607 | USA | 0.50 | 1 | -0.07 | 33 | -2.31 | | | Chen, Patrick Peiran | | | 1501 | USA | 0.00 | 1 | -0.70 | 33 | -23.10 | | | Leitzell, Jack Cameron | | | 1254 * | USA | 0.50 | 1 | -0.42 | 33 | -13.86 | | | Wang, Connor Junda | | | 1703 | USA | 1.00 | 1 | 0.57 | 33 | 18.81 | | | * 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) | | | | North American Chess Youth Chess Championship U20 Girls Mexico 2022 | Ciudad de Mexico | MEX | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1632 | 5.00 | 9 | 1.18 | 33 | 38.94 | |
| | Matus, Nastassja | | wf | 2011 | USA | 0.00 | 1 | -0.09 | 33 | -2.97 | | | Hernandez Ortega, Carolina | | wc | 1561 | MEX | 1.00 | 1 | 0.40 | 33 | 13.20 | | | Tsukerman, Julia | | wc | 1793 | CAN | 0.00 | 1 | -0.29 | 33 | -9.57 | | | Trujillo Olivera, Eline | | | 1332 | MEX | 1.00 | 1 | 0.15 | 33 | 4.95 | | | Mendoza Recio, Josselyne | | | 1507 | MEX | 0.00 | 1 | -0.67 | 33 | -22.11 | | | Caballero Alonzo, Alexa | | | 1836 | MEX | 0.50 | 1 | 0.26 | 33 | 8.58 | | | Mejia Granados, Paulina Isabel | | wc | 1806 | MEX | 1.00 | 1 | 0.73 | 33 | 24.09 | | | Benito De Leo, Estefania | | | 1734 | MEX | 0.50 | 1 | 0.14 | 33 | 4.62 | | | Garcia Hernandez, Rebeca | | | 1665 | MEX | 1.00 | 1 | 0.55 | 33 | 18.15 | |
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) | | | | 37th annual Eastern Open - U2200 | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1632 | 2.50 | 6 | -0.99 | 33 | -32.67 | |
| | Rana, Oliver | | | 1568 | USA | 0.00 | 1 | -0.59 | 33 | -19.47 | | | Swaminathan, Pranav | | | 1617 | USA | 0.50 | 1 | -0.02 | 33 | -0.66 | | | Lai, Isabella | | | 1280 | USA | 1.00 | 1 | 0.11 | 33 | 3.63 | | | Wu, Ryan Boyd | | | 1564 | USA | 1.00 | 1 | 0.41 | 33 | 13.53 | | | Onturk, Senan Utku | | | 1804 | TUR | 0.00 | 1 | -0.27 | 33 | -8.91 | | | Ramaswamy, Nakul | | | 1540 | IND | 0.00 | 1 | -0.63 | 33 | -20.79 | |
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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