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Individual Calculations August 2023 |
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| Tomiello, Mateus Costamilan Total change: 51.60 | |   |
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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 |
| 2056 | 2085 | 7.00 | 9 | 2.58 | 20 | 51.60 | |
|  Peralta Saldias, Raul Esteban | | | 1685 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Reyes Zavaleta, Diego Alexander | | | 1778 | PER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Perez Rojas, Felipe | | | 1514 | CHI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Jaque Gutierrez, Matias | c | | 2205 | CHI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Tomiello, Lucas Costamilan | | | 2250 | BRA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Castro Salgado, Pablo | | | 2242 | CHI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Melian, Juan Sebastian | f | | 2277 | PAR | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Filgueiras, Nathan Felipe | m | | 2323 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Amigo Quintana, Antu | f | | 2233 | CHI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | * 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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