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Individual Calculations July 2022 |
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| Herrada, Blanco Maria Fernanda Total change: 2.40 | |   |
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| 7 Open IRT U1800 Club Hermanos Rojas | Lima | PER | 2022-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1378 | 4.00 | 6 | -0.14 | 40 | -5.60 | |
|  Reyes Zavaleta, Sergio Gabriel | | | 1087 | PER | 0.50 | 1 | -0.35 | 40 | -14.00 | |  Mollo Figueroa, Nicole | | | 1343 | BOL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Garay Ramirez, Estefano Javier | | | 1396 | PER | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Villafuerte Mamani, Raid Kamil | | | 1227 | PER | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Gomez Nunez, Fabian Elmer | | | 1147 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Maravi Ceron, Ayme | | | 1159 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | FIDE WORLD SCHOOL CHESS CHAMPIONSHIP 2022 - U13 GIRLS | Panama | PAN | 2022-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1378 | 3.00 | 7 | 0.20 | 40 | 8.00 | |
| | Urangoo, Gurvanbaatar | | | 1233 | MGL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Montejo Bello, Lorena Beatriz | | | 1762 | CUB | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Vidyarthi, Omya | | wc | 1872 | USA | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Vizcarra Quispe, Ramalia Bellaluz | | | 1383 | PER | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Lai, Isabella | | | 1187 | USA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Chen, Jocelyn | | | 1626 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gaspar Guevara, Darling | | | 1340 | PER | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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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