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Individual Calculations August 2023 |
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| Perez Choque, Andre Josue Total change: 86.40 | |   |
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| XVIII CAMPEONATO SUDAMERICANO DE AJEDREZ SUB 20 ABSOLUTO 2023 | Antofagasta | CHI | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1056 | 3.00 | 8 | 2.16 | 40 | 86.40 | |
|  Perez Rojas, Jorge | | | 1951 | CHI | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Toloza Fabian, David | | | 1465 | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lopez Vivanco, Gregorio | | | 1262 | CHI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Rios Pattanachang, Nicolas | | | 1248 | CHI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Guilloux Alvear, Cristobal | | | 1692 | CHI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Catalan Gonzalez, Arturo | | | 1361 | CHI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Nava Torrez, Jonatan | | | 1404 | CHI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Steiner, Matias | | | 1764 | URU | 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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