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Individual Calculations November 2023 |
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| Heredia Barrios, Sheldon Biuler Total change: 21.20 | |   |
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| XII Campeonato Panamericano Escolar de Ajedrez - Sub 13 Absoluto | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1193 | 2.50 | 6 | 1.04 | 40 | 41.60 | |
|  Jimenez Espinola, Herles Hazael | | | 1318 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Ccana Minauro, Reiben Andre | | | 1347 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Vasquez Florez, Yoshua Marcelo | | | 1463 | PER | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Huaracc, Yarasca Darian Lucas | | | 1324 | PER | 1.00 | 1 | 0.68 | 40 | 27.20 | |  Mercado Diaz, Fabricio Edwin | | | 1677 | BOL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Reyes Zavaleta, Sergio Gabriel | | | 1341 | PER | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | | | I TORNEO IRT SUB 1600 CLUB DE AJEDREZ WANKA | Huancayo | PER | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1193 | 0.00 | 2 | -0.51 | 40 | -20.40 | |
| | Jara Pino, Mateo Stefano | | | 1319 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Gamarra Galvez, Joseph Isaias | | | 1452 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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