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Individual Calculations August 2022 |
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| Chen, Rachel Ruoxuan Total change: 144.40 | |   |
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| Pan American Youth Chess Festival 2022 U14 Female | Montevideo | URU | 2022-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1618 | 7.50 | 9 | 1.67 | 38 | 63.46 | |
|  Villegas Ampuero, Consuelo | | | 1333 | CHI | 1.00 | 1 | 0.16 | 38 | 6.08 | |  Norabuena Ticona, Gabriela Paola | | | 1410 | PER | 1.00 | 1 | 0.23 | 38 | 8.74 | | | Acuna Alarcon, Claudia Micaela | | | 1380 | PER | 1.00 | 1 | 0.20 | 38 | 7.60 | | | Adam, Ernestina | | wc | 1723 | ARG | 0.50 | 1 | 0.14 | 38 | 5.32 | | | Da Cunha, Gabriela Goes | | wc | 1717 | BRA | 0.50 | 1 | 0.14 | 38 | 5.32 | | | Wilson, Hannah | | | 1522 | BAR | 1.00 | 1 | 0.37 | 38 | 14.06 | | | Mayeregger Gonzalez, Fiorella | | | 1284 | PAR | 1.00 | 1 | 0.12 | 38 | 4.56 | | | Diaz Bartolo, Elizabeth Schahraza | | | 1549 | MEX | 1.00 | 1 | 0.40 | 38 | 15.20 | | | Brito Carrascal, Isabela | | | 1555 | COL | 0.50 | 1 | -0.09 | 38 | -3.42 | |
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) | | | | 2022 CYCC U14 Girls | Hamilton | CAN | 2022-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1614 | 4.00 | 4 | 1.20 | 38 | 45.60 | |
| | Ruchinskaya, Valerie | | | 1377 | CAN | 1.00 | 1 | 0.20 | 38 | 7.60 | | | Jiang, Hancy | | | 1717 | CAN | 1.00 | 1 | 0.64 | 38 | 24.32 | | | Mok, Gillian | | | 1307 | CAN | 1.00 | 1 | 0.14 | 38 | 5.32 | | | Zhong, April | | | 1392 | CAN | 1.00 | 1 | 0.22 | 38 | 8.36 | |
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) | | | | 2022 Canadian Open | Hamilton | CAN | 2022-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 1614 | 1.50 | 5 | 0.93 | 38 | 35.34 | |
| | Rodrigue-Lemieux, Shawn | m | | 2366 | CAN | 0.00 | 1 | 0.00 | 38 | 0.00 | | | Perez Rodriguez, Luis Manuel | g | | 2328 | CUB | 0.00 | 1 | -0.01 | 38 | -0.38 | | | Lu, Eddie | | | 1662 | CAN | 1.00 | 1 | 0.57 | 38 | 21.66 | | | Song, Edward | m | | 2375 | USA | 0.50 | 1 | 0.50 | 38 | 19.00 | | | Huang, Youhe | | | 1936 | CAN | 0.00 | 1 | -0.13 | 38 | -4.94 | |
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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