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Individual Calculations March 2023 |
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| Cardenas Huachaca, Alessandro Jai Total change: 28.00 | |   |
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| X IRT Hibrido del Sur Sub-1800 2023 - U1400 | Caracas-Pampatar-Lima-Cusco-Puerto Espana-Santiago de los Caballeros-Chiriqui | VEN | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1368 | 1.50 | 2 | 0.41 | 40 | 16.40 | |
|  Perez Marcano, Miguel Andres | | | 1290 | VEN | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Gonzales Guerrero, Eduardo Marian | | | 1381 | 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) | | | | Campeonato Regional Metropolitano Juvenil U16 Absoluto 2023 | Lima | PER | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1368 | 2.00 | 5 | 0.29 | 40 | 11.60 | |
| | Robles Cerron, Sebastian | | | 1696 | PER | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Ponciano Madueno, Luis Felipe | | | 1487 | PER | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Bendezu Yupanqui, Albert Martin | | | 1609 | PER | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Casqui Lopez, Marlon Gabriel | | | 1543 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Enciso Mamani, Aaron | | | 1154 | PER | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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) | | | | I Open Internacional Master Chess Peru | Lima | PER | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 1368 | 0.00 | 1 | 0.00 | 40 | 0.00 | |
| | Flores Tomasto, Luis | | | 2274 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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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