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Individual Calculations November 2023 |
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| Ccana Minauro, Reiben Andre Total change: 1.80 | |   |
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| 7 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1347 | 3.50 | 6 | 0.55 | 36 | 19.80 | |
|  Alvarado Zamora, Albert | c | | 1983 | PER | 0.00 | 1 | -0.01 | 36 | -0.36 | | | Mayo, Zevallos Salvador Andres | | | 1077 | PER | 1.00 | 1 | 0.17 | 36 | 6.12 | |  Oquiche Huarcaya, Ariana | | | 1572 | PER | 0.50 | 1 | 0.28 | 36 | 10.08 | | | Rojas Salas, Rihanna Irina | | | 1276 | PER | 0.50 | 1 | -0.10 | 36 | -3.60 | | | Gomez Jalixto, Matthew Yahir | | | 1085 | PER | 1.00 | 1 | 0.18 | 36 | 6.48 | | | Esteban Castro, Esther Raquel | | | 1368 | PER | 0.50 | 1 | 0.03 | 36 | 1.08 | |
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) | | | | 2 Open IRT U2400 Club Regatas Lima | Lima | PER | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1347 | 1.50 | 4 | 0.44 | 36 | 15.84 | |
| | Bendezu Yupanqui, Albert Martin | | | 1758 | PER | 0.50 | 1 | 0.42 | 36 | 15.12 | | | Maravi Ceron, Ayme | | | 1424 | PER | 0.00 | 1 | -0.39 | 36 | -14.04 | | | Guzman Vera, Xiomara Anahi | | | 1377 | PER | 1.00 | 1 | 0.54 | 36 | 19.44 | | | Guzman Vera, Diego Alonso | | | 1670 | PER | 0.00 | 1 | -0.13 | 36 | -4.68 | |
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) | | | | XII Campeonato Panamericano Escolar de Ajedrez - Sub 13 Absoluto | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1347 | 5.00 | 9 | -0.94 | 36 | -33.84 | |
| | Salazar Ramirez, Leonardo Gabriel | | | 1009 | PER | 1.00 | 1 | 0.12 | 36 | 4.32 | | | Valdez Maravi, Angel Yhadiel | | | 1209 | PER | 0.50 | 1 | -0.19 | 36 | -6.84 | | | Colque Mendoza, Fabrizio Daniel | | | 1127 | PER | 0.50 | 1 | -0.28 | 36 | -10.08 | | | Heredia Barrios, Sheldon Biuler | | | 1193 | PER | 1.00 | 1 | 0.29 | 36 | 10.44 | | | Zhong, Ryan Yunhui | | | 1858 | CAN | 0.00 | 1 | -0.04 | 36 | -1.44 | | | Marcelo Poma, Jaden Eduardo | | | 1217 | PER | 0.00 | 1 | -0.68 | 36 | -24.48 | | | Flores Candiotti, Cesar Abraham | | | 1137 | PER | 1.00 | 1 | 0.23 | 36 | 8.28 | | | Aguilar Contreras, William Alejan | | | 1219 | PER | 0.50 | 1 | -0.17 | 36 | -6.12 | | | Bocanegra Reyes, Thiago Stephano | | | 1182 | PER | 0.50 | 1 | -0.22 | 36 | -7.92 | |
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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