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Individual Calculations October 2021 |
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| Tomiello, Mateus Costamilan Total change: -37.60 | |   |
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| XXXI Panamerican Youth Chess Festival 2021 - U18 Open | Florianopolis SC | BRA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2042 | 3.50 | 8 | -0.94 | 40 | -37.60 | |
|  Haynes, Aaron | | | 1642 * | BAR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Vazquez, Facundo | c | | 2190 | URU | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Castro Silva, Moises Antonio | c | | 1951 | VEN | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Tomiello, Lucas Costamilan | | | 2140 | BRA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Piccoli, Lucas Fonseca | | | 2191 | BRA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Yanez Arcienega, Camilo | | | 1788 | BOL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Navarro Ariza, Justin Jeshua | c | | 1865 | PER | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Rojas Salas, Steven | f | | 2125 | PER | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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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