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Blitz:
Individual Calculations September 2023 |
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| Lapa Cunias, Marco Antonio Total change: 50.80 | |   |
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| Campeonato Regional de Ajedrez Metropolitano Impar Sub 17 Blitz | Lima | PER | 2023-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1406 | 2.50 | 4 | 1.27 | 40 | 50.80 | |
|  Reyes Zavaleta, Fabian Ricardo | | | 1838 | PER | 1.00 | 1 | 0.93 | 40 | 37.20 | |  Ponciano Madueno, Luis Felipe | | | 1441 | PER | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Salazar Flores, Yerick Alexander | | | 1744 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Diaz Bermudez, Pedro Teofilo | | | 1342 | PER | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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) | | |
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