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Individual Calculations February 2021 |
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| Boabaid, Jorge Alberto Duardes Total change: -15.00 | |   |
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| VII Floripa Chess Open 2021 | Florianopolis SC | BRA | 2021-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1727 | 5.00 | 8 | -0.75 | 20 | -15.00 | |
|  Campagnolo, Bruna | | | 1327 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mariani, Daniel Brandao | | | 2072 | BRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Mariot Vaz, Joao Antonio Bertolu | | | 1415 | BRA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Fonseca, Rogerio Da Silva | | | 1327 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lazzarotti, Calebe Kadlubiski | | | 1454 | BRA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Purim, Kaiane | | | 1327 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Monteiro, Samuel Ramazzotte | | | 1327 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Marques, Eudes Pinto | | | 1902 | BRA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | * 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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