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Individual Calculations September 2023 |
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| Salas Gonzales, David Ademar Total change: 48.40 | |   |
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| IV Hibrido Centroamericano, del Caribe y del Pacifico 2023 | Panama - Porlamar - La Habana - Lima - Cusco - Ayacucho - Guayaquil - Machala | PAN | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1356 | 3.00 | 5 | 0.64 | 40 | 25.60 | |
|  Cabeza Marquez, Josue Alejandro | | | 1793 | VEN | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Pillco Condori, Carlos Antonio | | | 1107 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Gallegos Quispe, Daniel Paolo | | | 1367 | PER | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Alvarez Quispe, Luis Enrique | | | 1318 | PER | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Garcia Tabasco, Alberto | | | 1387 | CUB | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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 FESTIVAL DE AJEDREZ IRTS CLASICOS RENE DESCARTES SUB 1400 | Lima | PER | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1356 | 3.00 | 5 | -0.05 | 40 | -2.00 | |
| | Villaverde Salas, Gonzalo Matias | | | 1247 | PER | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Raime Tanta, Jhonathan Alexander | | | 1309 | PER | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Meneses Morales, Marcos Beltran | | | 1165 | PER | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Torres Salazar, Jhon Hollsen | | | 1318 | PER | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Cardenas Huachaca, Alessandro Jai | | | 1335 | PER | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | | | Campeonato Regional de Ajedrez Metropolitano Impar Sub 13 Absoluto | Lima | PER | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1356 | 3.50 | 5 | 0.62 | 40 | 24.80 | |
| | Ayala Aranibar, Adrian Alexander | | | 1252 | PER | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Castillo Arohuanca, Esteban Thiag | | | 1122 | PER | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Paredes Minaya, Crhistian Jesus | | | 1387 | PER | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Valdez Maravi, Angel Yhadiel | | | 1227 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Vilca Contreras, Dante Ivan | | | 1488 | PER | 0.50 | 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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