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Individual Calculations September 2023 |
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| Alfaro Zambrano, Luis Fabricio Total change: -0.40 | |   |
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| XIV Festival Internacional de Ajedrez Claretiano 2023 Sub - 16 | Lima | PER | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1720 | 5.50 | 7 | -0.40 | 40 | -16.00 | |
|  Cisneros Vargas, Gabriel Jesus | | | 1320 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Castaneda Huamani, Frank Eder | | | 1316 | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Torres Ccahuay, Dayana Nievevska | | | 1475 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Cuya Huapaya, Joseph Alexis | | | 1489 | PER | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Aracayo Chuquija, Juan Daniel | | | 1410 | PER | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Diaz Bermudez, Pedro Teofilo | | | 1439 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Zapana Huarza, Fabricio Elvis | | | 1506 | PER | 0.50 | 1 | -0.27 | 40 | -10.80 | | | * 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) | | | | XV IRT Clasicas Real Chess Club - Sub 1800 | Trujillo | PER | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1694 | 5.00 | 6 | 0.39 | 40 | 15.60 | |
| | Hutter Baun, Walter | | | 1380 | PER | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Ruiz Javier, Jean Carlos Felipe | | | 1432 | PER | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Sebastian Grados, Luis Fernando | | | 1655 | PER | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Moscoso Briceno, Jose Antonio | | | 1497 | PER | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Solorzano Roncal, Giordano Caleb | | | 1418 | PER | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Pumachaico Valdiviezo, Piero Alon | | | 1452 | PER | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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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