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Individual Calculations September 2023 |
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| Picasso Periche, Luis Willian Alb Total change: 56.80 | |   |
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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 |
| 1874 | 1400 | 2.00 | 5 | 1.42 | 40 | 56.80 | |
|  Frias, Marco | | | 2000 | PER | 1.00 | 1 | 0.98 | 40 | 39.20 | |  Flores Tomasto, Luis | | | 2203 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Morales Morales, David Jesus | | | 1601 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Quezada Parvina, Hugo Juan Oscar | | | 1544 | PER | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Meono Alvan, Ronier Grover | | | 2024 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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