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Individual Calculations February 2024 |
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| Ribeiro, Davison Soares Total change: 6.40 | |   |
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| X Floripa Chess Open 2024 | Florianopolis SC | BRA | 2024-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1989 | 6.00 | 10 | 0.16 | 40 | 6.40 | |
|  Goncalves, Eduardo Moutinho | | | 1414 | BRA | 1.00 | 1 | 0.02 | 40 | 0.80 | |  Santos, Humberto Robson | | | 1589 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gattass, Allan | f | | 2225 | BRA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Silver, Fernanda Luise | | | 1749 | BRA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Marra, Eduardo Da Costa | f | | 2189 | BRA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Rodi, Luis Ernesto | m | | 2196 | URU | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Nemeth Junior, Henrique | | | 2147 | BRA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Spagnollo, Pedro Henrique | | | 1445 | BRA | 0.50 | 1 | -0.47 | 40 | -18.80 | | | Zottis, Pietro | | | 1418 | BRA | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Aranha Filho, Alvaro Z. | f | | 2201 | BRA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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