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Individual Calculations September 2023 |
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| Ramirez Espino, Gian Sandro Total change: 39.20 | |   |
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| TORNEO IRT CLASICO PREPARACION AL NACIONAL 2023 SUB 1800 | Lima | PER | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1379 | 2.50 | 4 | 0.40 | 40 | 16.00 | |
|  Manchego La Fuente, Gonzalo Alons | | | 1523 | PER | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Valenzuela Reinoso, Safrys | | | 1138 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Moreyra Saravia, Juan De Dios | | | 1417 | PER | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Estrada Cantaro, Andre Fabio | | | 1347 | PER | 1.00 | 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) | | | | Campeonato Regional de Ajedrez Metropolitano Impar Sub 15 Absoluto | Lima | PER | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1350 | 5.00 | 7 | 1.01 | 40 | 40.40 | |
| | Valer Vega, Gadiel Fabian | | | 1009 | PER | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Gutarra Minaya, Percy Eduardo | | | 1194 | PER | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Parra Gonzales, Andre Leonardo | | | 1864 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Pariona Palomino, Miguel Angel | | | 1371 | PER | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Uchasara Apolinario, Josue Yoni | | | 1153 | PER | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Campos Aquino, Benjhamyn Joshua | | | 1099 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ramirez Mori, Angel Farid | | | 1476 | PER | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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) | | | | IRT Clasico Agosto Armagedon | Lima | PER | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1350 | 1.50 | 4 | -0.43 | 40 | -17.20 | |
| | Saenz Ayllon, Ivan David | | | 1723 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Estrada Cantaro, Andre Fabio | | | 1241 | PER | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Suarez Chavez, Alejandro | | | 1229 | PER | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Paz Neyra, Eduardo Gabriel | | | 1334 | 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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