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Individual Calculations August 2023 |
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| Aranda Pucuhuanca, Alessandra Mic Total change: 96.00 | |   |
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| 4 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1252 | 3.50 | 6 | 1.42 | 40 | 56.80 | |
|  Guevara Huamani, Jhady Julieth | | | 1183 | PER | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Garay Ramirez, Estefano Javier | | | 1553 | PER | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Ccana Minauro, Wernher Sebastian | | | 1476 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Lapa Cunias, Marco Antonio | | | 1522 | PER | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Maravi Ceron, Ayme | | | 1443 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Mayo, Zevallos Salvador Andres | | | 1109 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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 de Ajedrez Impar 2023 - Sub 15 Femenino | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1252 | 3.00 | 6 | 0.98 | 40 | 39.20 | |
| | Norabuena Ticona, Gabriela Paola | | | 1417 | PER | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Maravi Ceron, Ayme | | | 1443 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Amaya Retamozo, Carmen Rebeca | | | 1200 | PER | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Gaspar Guevara, Darling | | | 1405 | PER | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Esteban Castro, Esther Raquel | | | 1383 | PER | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Sotelo Leon, Ester Victoria | | | 1400 | PER | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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