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Individual Calculations February 2021 |
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| Melo, Sergio Roberto Sampaio Total change: -18.20 | |   |
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| VII Floripa Chess Open 2021 | Florianopolis SC | BRA | 2021-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1691 | 0.50 | 3 | -0.91 | 20 | -18.20 | |
|  Marocco, Gabriel Leao Quadros | | | 1291 * | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | De Souza Neto, Antonio Martins | | | 1858 | BRA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Borges, Leonardo Hisao Herai | | | 1925 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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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