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Individual Calculations November 2023 |
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| Ramirez Espino, Alessandro Total change: -14.76 | |   |
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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 |
| 1510 | 1463 | 4.00 | 6 | 0.76 | 36 | 27.36 | |
|  Valverde Castro, Abraham Emilio | | | 1214 | PER | 1.00 | 1 | 0.19 | 36 | 6.84 | |  Calcina, Gary | | | 2227 | PER | 0.00 | 1 | 0.00 | 36 | 0.00 | | | Gonzales Povez, Arturo | | | 1267 | PER | 1.00 | 1 | 0.25 | 36 | 9.00 | | | Gutierrez Vargas, Robert | | | 1953 | PER | 0.00 | 1 | -0.04 | 36 | -1.44 | | | Suarez Chavez, Alejandro | | | 1167 | PER | 1.00 | 1 | 0.15 | 36 | 5.40 | | | Quispe Villagaray, Maria Belen | | | 1232 | PER | 1.00 | 1 | 0.21 | 36 | 7.56 | |
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) | | | | IRT Panamericano Armagedon | Lima | PER | 2023-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1498 | 3.00 | 6 | -0.19 | 36 | -6.84 | |
| | Diaz Valles, Favio Adrian | | | 1132 | PER | 1.00 | 1 | 0.10 | 36 | 3.60 | | | Rayme, Angulo Andres Joaquin | | | 1313 | PER | 1.00 | 1 | 0.26 | 36 | 9.36 | | | Calvo Arana, Ernesto | | | 1400 | PER | 0.00 | 1 | -0.63 | 36 | -22.68 | | | Quiroz Cerna, Alexis | | | 1615 | PER | 1.00 | 1 | 0.66 | 36 | 23.76 | | | Alvarado Navarro, Dante | | | 1503 | ECU | 0.00 | 1 | -0.49 | 36 | -17.64 | | | Bedoya Rosales, Luis | | | 1879 | PER | 0.00 | 1 | -0.09 | 36 | -3.24 | |
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 |
| 1432 | 1498 | 3.00 | 7 | -0.98 | 36 | -35.28 | |
| | Morales Limaymanta, Leonel Samir | | | 1098 * | PER | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Caceres Sandoval, Eduardo | | | 1821 | PER | 0.00 | 1 | -0.13 | 36 | -4.68 | | | Ortiz Mallma, Fabian Ivan | | | 1225 | PER | 1.00 | 1 | 0.17 | 36 | 6.12 | | | Bendezu Yupanqui, Albert Martin | | | 1758 | PER | 0.50 | 1 | 0.32 | 36 | 11.52 | | | Sanchez Negreiros, Jose Alberto | | | 1693 | PER | 0.00 | 1 | -0.25 | 36 | -9.00 | | | Ricaldi Ramos, Jim Sebastian | | | 1248 | PER | 0.00 | 1 | -0.81 | 36 | -29.16 | | | Acosta Vera, Yerans Vincent | | | 1184 | PER | 0.50 | 1 | -0.36 | 36 | -12.96 | | | * 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) | | |
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