|
Individual Calculations October 2023 |
|
|
|
| Serafim Junior, Arnor Total change: -18.40 | |   |
|
| Maia Chess Open 2023 | Maia | POR | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1647 | 3.00 | 8 | -0.99 | 20 | -19.80 | |
|  Vieira, Beatriz Alena V G | | | 1088 | POR | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Uber Gracia, Hugo | | | 2037 | ESP | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ribeiro, Margarida | | | 1171 | POR | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Guerreiro, Nuno | | | 2051 | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rahman, Dewan | | | 1247 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zilverberg, Jasper | | | 2033 | NED | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Morais, Miguel Almeida | | | 1988 | POR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Freitas, Daniel Leonardo M | | | 1434 | POR | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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) | | | | Regional Nordeste 2023 - Nordestao | Aracaju SE | BRA | 2023-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1647 | 0.50 | 3 | 0.07 | 20 | 1.40 | |
| | Nascimento, Davi Alves | | | 2055 | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | De Jesus, Railton Oliveira S | | | 1917 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Marques, Jose Gustavo Santos | | | 1910 | BRA | 0.50 | 1 | 0.32 | 20 | 6.40 | |
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) | | |
|
