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Individual Calculations September 2023 |
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| Garcia Toledo, Pedro Total change: -15.00 | |   |
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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 |
| 1445 | 1911 | 3.00 | 4 | -0.75 | 20 | -15.00 | |
|  Espichan Serna, Magaly Del Rosari | | | 1265 | PER | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Diaz Bermudez, Pedro Teofilo | | | 1439 | PER | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Sardon, Aragon Alejandro Ulysses | | | 1511 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Herrada, Blanco Maria Fernanda | | | 1566 | PER | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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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