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Individual Calculations September 2023 |
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| Naveros Chile, Cristian Total change: -5.80 | |   |
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| TORNEO IRT CLASICO EN MEMORIA DE SANTIAGO LUDENA CORNEJO | Arequipa | PER | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1874 | 3.50 | 4 | -0.29 | 20 | -5.80 | |
|  Flores Maquera, Airon Ismael | | | 1474 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Paco Herrera, Fernando Daniel | | | 1230 | PER | 0.50 | 1 | -0.49 | 20 | -9.80 | | | Viveros Gonzales, Rodrigo Oswaldo | | | 1460 | PER | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Sumaria Choqueluque, Nikole Ange | | | 1393 | PER | 1.00 | 1 | 0.05 | 20 | 1.00 | | | * 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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