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Individual Calculations January 2023 |
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| Maravi Ceron, Ayme Total change: 74.50 | |   |
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| Festival Sudamericano de la Juventud 2022 Sub 14 Femenino | Asuncion | PAR | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1263 | 5.50 | 9 | 2.50 | 25 | 62.50 | |
|  Mayeregger Gonzalez, Fiorella | | | 1462 | PAR | 1.00 | 1 | 0.76 | 25 | 19.00 | |  Herrada, Blanco Maria Fernanda | | | 1406 | PER | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Galeano, Nahiara Gabriela | | | 1418 | ARG | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Tacas Cardenas, Pamela Natividad | | | 1363 | PER | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Moscoso Paz, Esther Angela | | | 1353 | BOL | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Castro Munoz, Julieta | | | 1185 | CHI | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Arenas Lavado, Luciana Andrea | | | 1395 | PER | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Adam, Ernestina | | wc | 1815 | ARG | 0.00 | 1 | -0.03 | 25 | -0.75 | | | Fischer Duarte, Lya | | | 1293 | CHI | 1.00 | 1 | 0.54 | 25 | 13.50 | |
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) | | | | Sudamericano Escolar 2022 Sub 13 | Ciudad del Este | PAR | 2022-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1263 | 1.00 | 3 | 0.51 | 25 | 12.75 | |
| | Alarcon Vega, Icker Aldair | | | 1469 | ECU | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Jimenez, Maria Jose | | | 1489 | ARG | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Guerrero Cajeca, Matias Israel | | | 1759 | ECU | 0.00 | 1 | -0.04 | 25 | -1.00 | |
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) | | | | XVII Campeonato Sudamericano Sub-20 Femenino | Santa Cruz, Bolivia | BOL | 2022-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1263 | 4.00 | 9 | 0.57 | 25 | 14.25 | |
| | Oviedo Acosta, Paula | | | 1811 | PAR | 0.00 | 1 | -0.03 | 25 | -0.75 | | | Rodriguez Chapi, Dayana | | | 1407 | BOL | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Mollo Figueroa, Nicole | | | 1456 | BOL | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Velarde Alarcon, Jhoana | | | 1245 | BOL | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Zubieta Echalar, Rafaella | | | 1344 | BOL | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Rosas Navarro, Dominic Giselle | | | 1021 | BOL | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Fabra, Nahiara | | | 1536 | URU | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Arellano Sejas, Ana Valeria | | | 1077 | BOL | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Yepez Montenegro, Gloria Luz | | | 1496 | BOL | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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) | | | | 10 Open IRT U2400 Club Hermanos Rojas | Lima | PER | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1263 | 2.50 | 6 | -0.60 | 25 | -15.00 | |
| | Cardenas Huachaca, Alessandro Jai | | | 1155 | PER | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Reyes Zavaleta, Sergio Gabriel | | | 1231 | PER | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Levano Loayza, Adriano Jaffet | | | 1285 | PER | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Kastanieda, Alla | | | 1526 | PER | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Ccana Minauro, Reiben Andre | | | 1256 | PER | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Callupe Matias, Obed Esteban | | | 1068 | PER | 1.00 | 1 | 0.25 | 25 | 6.25 | |
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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