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Individual Calculations September 2023 |
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| Iman Terry, Aldo Luis Fabiano Total change: 48.00 | |   |
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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 |
| 1647 | 1250 | 1.00 | 3 | 0.65 | 40 | 26.00 | |
|  Jimenez Salas, Maria Teresa | | wf | 1894 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Herrada, Blanco Maria Fernanda | | | 1566 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sanchez Cruz, Mireya Jassly | | | 1481 | PER | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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) | | | | XIV Festival Internacional de Ajedrez Claretiano 2023 Sub - 16 | Lima | PER | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1250 | 2.00 | 4 | 0.55 | 40 | 22.00 | |
| | Sanchez Cruz, Mireya Jassly | | | 1481 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Ponciano Madueno, Luis Felipe | | | 1441 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Sardon, Aragon Alejandro Ulysses | | | 1051 | PER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Barrantes Cueva, Diego | | | 1460 | PER | 1.00 | 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) | | |
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