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Individual Calculations November 2023 |
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| Villavicencio Luna Victoria, Fern Total change: 52.40 | |   |
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| VII Torneo IRT Clasico Sub 2400 "Colegio Santisima Trinidad" | Lima | PER | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1014 | 2.00 | 6 | 0.98 | 40 | 39.20 | |
|  Vasquez, Cesar | | | 1598 | PER | 0.50 | 1 | 0.48 | 40 | 19.20 | |  Yataco Yataco, Andrei Anthony | | | 1397 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Rayme, Angulo Andres Joaquin | | | 1260 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Zegarra Castaneda, Oliver Mateo | | | 1079 | PER | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Puma Puchoc, Alejandro Apolinar | | | 1224 | PER | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Astoyauri De La Cruz, Fernando Is | | | 1425 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | II TORNEO IRT CLASICO "CASA DEL AJEDREZ" SUB 2400 | Lima | PER | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1025 | 2.00 | 5 | 1.41 | 40 | 56.40 | |
| | Cardenas Huachaca, Alessandro Jai | | | 1315 | PER | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Garcia Toledo, Pedro | | | 1888 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Calvo Arana, Ernesto | | | 1400 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Rodriguez Zamudio, Zahir Joelson | | | 1144 | PER | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Rojas Linares, Nicolas Gabriel | | | 1767 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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) | | | | XII Campeonato Panamericano Escolar de Ajedrez - Sub 15 Absoluto | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1025 | 0.50 | 6 | -1.08 | 40 | -43.20 | |
| | Paco Herrera, Fernando Daniel | | | 1436 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ortiz Mallma, Fabian Ivan | | | 1225 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Vasquez Uribe, Alessandro Jose | | | 1170 | PER | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Vasquez Godoy, Santiago | | | 1123 | PER | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Huertas Poma, Adrian Antonio | | | 1399 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Valer Vega, Gadiel Fabian | | | 1037 | PER | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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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