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Individual Calculations September 2018 |
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| Das Chagas, David Ferreira Total change: 23.20 | |   |
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| Aberto do Brasil STD SESC Caioba Copel Telecom 2018 | Matinhos PR | BRA | 2018-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1958 | 6.00 | 9 | 1.16 | 20 | 23.20 | |
|  Scardini, Leonardo | | | 1558 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rodi, Luis Ernesto | m | | 2308 * | URU | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Bartmeyer, Maria Veronica | | | 1581 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Rodrigues, Edgar | f | | 2301 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Rosa, Luiz Felipe Lopes | | | 1679 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Tonette, Janaine Gusmao | | | 1558 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aranha Filho, Alvaro Z. | f | | 2284 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Boabaid, Jorge Alberto Duardes | c | | 1819 | BRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Dias, Anderson Tatsch | | | 2200 | BRA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | * 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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