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Individual Calculations September 2023 |
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| Bendezu Yupanqui, Albert Martin Total change: -51.20 | |   |
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| I Open IRT Club Regatas sub 2400 | Lima | PER | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1678 | 3.50 | 5 | -0.83 | 40 | -33.20 | |
|  Sanchez Rojas, Alejandro Sam | | | 1194 | PER | 0.50 | 1 | -0.45 | 40 | -18.00 | |  Cardenas Huachaca, Alessandro Jai | | | 1390 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Lapa Cunias, Marco Antonio | | | 1522 | PER | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Mendoza Alata, Victor Gabriel | | | 1278 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Reyes Zavaleta, Sergio Gabriel | | | 1291 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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) | | | | Campeonato Regional de Ajedrez Metropolitano Impar Sub 15 Absoluto | Lima | PER | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1701 | 5.00 | 7 | -0.45 | 40 | -18.00 | |
| | Puma Puchoc, Alejandro Apolinar | | | 1301 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Villaverde Salas, Gonzalo Matias | | | 1247 | PER | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Pariona Palomino, Miguel Angel | | | 1371 | PER | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Ortiz Menacho, Sebastian Alonso | | | 1414 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Robles Cerron, Sebastian | | | 1561 | PER | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Villafuerte Mamani, Raid Kamil | | | 1338 | PER | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Parra Gonzales, Andre Leonardo | | | 1864 | PER | 0.50 | 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) | | |
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