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Individual Calculations May 2023 |
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| Guevara Huamani, Jhady Julieth Total change: -2.40 | |   |
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| V Torneo IRT Clasico Sub 2400 "Colegio Santisima Trinidad" | Lima | PER | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1147 | 2.00 | 5 | 0.47 | 40 | 18.80 | |
|  Ramirez Espino, Alessandro | | | 1509 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Callupe Matias, Obed Esteban | | | 1131 | PER | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Rodriguez Vallejo, Killari Ariela | | | 1079 | PER | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Saravia, German | | | 1409 | PER | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Diaz Bermudez, Pedro Teofilo | | | 1456 | PER | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | Campeonato Regional Metropolitano Absoluto 2023 | Lima | PER | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1291 | 1147 | 3.00 | 7 | 0.68 | 40 | 27.20 | |
| | Vilca Contreras, Dante Ivan | | | 1469 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Reyes Zavaleta, Sergio Gabriel | | | 1258 | PER | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Meneses Morales, Marcos Beltran | | | 1237 | PER | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Cuya Zevallos, Andrew Francisco | | | 1547 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gomez Nunez, Fabian Elmer | | | 1286 | PER | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Casqui Lopez, Pamela Grace | | | 1236 | PER | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Villalobos Castillo, Alejandra Ka | | | 1005 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | * 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) | | | | Campeonato Nacional Femenino Sub 20 2023 | Lima | PER | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1147 | 0.50 | 5 | -1.21 | 40 | -48.40 | |
| | Arenas Lavado, Luciana Andrea | | | 1372 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Ygarza Crisostomo, Antonela Abiga | | | 1255 | PER | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Neyra Alba, Daniela Sofia | | | 1289 | PER | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Gaspar Guevara, Darling | | | 1347 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Pichilingue Orbe, Camila Belen | | | 1080 | PER | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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