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Individual Calculations June 2023 |
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| Villafuerte Mamani, Khalid Stepha Total change: -2.80 | |   |
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| 3 Open IRT Circulo Peruano de Ajedrez | Lima | PER | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1702 | 4.50 | 7 | -0.11 | 40 | -4.40 | |
|  Mayo, Zevallos Salvador Andres | | | 1302 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Fernandez Monteza, Fabian Arturo | | | 1336 | PER | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Ramirez Mori, Angel Farid | | | 1455 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Reyes Zavaleta, Fabian Ricardo | | | 1992 | PER | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Garcia Andrada, Heidy Nicole | | wf | 1894 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Cervantes Santa Cruz, Miguel Andr | | | 1419 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Vilca Contreras, Dante Ivan | | | 1523 | PER | 0.00 | 1 | -0.73 | 40 | -29.20 | | | * 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) | | | | VI IRT CLASICO SUB 2400 "Colegio Santisima Trinidad" | Lima | PER | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1702 | 3.00 | 4 | 0.81 | 40 | 32.40 | |
| | Zegarra Castaneda, Oliver Mateo | | | 1302 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Casqui Lopez, Pamela Grace | | | 1257 | PER | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Caballero Quijano, Mitzy Mishell | | wm | 2055 | PER | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Sinti Pio, Jesus Moises | | | 1919 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | | | IRT Clasico Mayo Armagedon | Lima | PER | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1702 | 3.50 | 5 | -0.77 | 40 | -30.80 | |
| | Tacas Granda, Natalia Lisseth | | | 1302 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hernandez Perdomo, Ronny Daniel | | | 1206 | VEN | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Paz Neyra, Eduardo Gabriel | | | 1238 | PER | 0.00 | 1 | -0.95 | 40 | -38.00 | | | Martinez Cuya , Samuel | | | 1345 | PER | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Pizzardo, Yoel | | | 1666 | PER | 0.50 | 1 | -0.05 | 40 | -2.00 | | | * 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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