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Individual Calculations February 2020 |
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| Serafim Junior, Arnor Total change: -48.00 | |   |
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| XXVII IRT STD da Hebraica 2020 | Sao Paulo | BRA | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1813 | 3.00 | 5 | -1.06 | 20 | -21.20 | |
|  Da Cunha, Gabriela Goes | | wc | 1437 | BRA | 0.00 | 1 | -0.91 | 20 | -18.20 | |  De Brito, Gabrielly Rodrigues | | | 1413 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Borger, Daniel | | | 1558 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Canonico, Rodrigo | | | 1700 | BRA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Albertini, Caetano | | | 1601 | BRA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | VI Floripa Chess Open 2020 Aberto do Brasil | Florianopolis SC | BRA | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1813 | 4.00 | 9 | -1.34 | 20 | -26.80 | |
| | Carvalho, Guillermo | c | | 2198 | URU | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Soares, Joao Carlos T. C. | | | 2032 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Japiassu, Ricardo De Villa Nova | | | 1994 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Andersson, Cristian De Oliveira | | | 1480 | BRA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | McKenna, Michael | | | 1413 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Constantino, Pedro Henrique | | | 1432 | BRA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Koinski, Carlos Cesar | | | 1511 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | De Lima, Lucas Taveira | | | 1413 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Heinechen, John | | | 1974 | PAR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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