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Individual Calculations February 2021 |
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| Assumpcao, Roberto Total change: -45.80 | |   |
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| VII Floripa Chess Open 2021 | Florianopolis SC | BRA | 2021-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2212 | 5.00 | 9 | -2.29 | 20 | -45.80 | |
|  De Freitas, Isabella Ribeiro Cont | | | 1893 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Lins Junior, Fabio Alves | | | 1990 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Tomiello, Mateus Costamilan | | | 1969 | BRA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Maiberg, Wellington Gubiani | | | 1953 | BRA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Pertuzatti, Daniel | | | 1949 | BRA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Presa, Luis Alberto Passos | | | 1812 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hille, Willian Henrique | | | 1984 | BRA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Montanu, Dan-Vladimir | | | 1957 | ROU | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nunes Jr, Sidney | | | 2080 | BRA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * 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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