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Individual Calculations September 2023 |
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| Frias, Marco Total change: -21.80 | |   |
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| PRIMER TORNEO INTERNACIONAL SUB 2250 "TALARA CIUDAD DEL PETROLEO" | Talara | PER | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 2000 | 1.50 | 4 | -1.09 | 20 | -21.80 | |
|  Picasso Periche, Luis Willian Alb | | | 1600 * | PER | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Meono Alvan, Ronier Grover | | | 2024 | PER | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Vidal Maldonado, Jean Robert | | | 1500 | PER | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Flores Tomasto, Luis | | | 2203 | PER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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