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Individual Calculations February 2020 |
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| Franca Junior, Jairo Total change: -48.00 | |   |
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| Campeonato Regional Centro-Oeste de Xadrez 2019 | Goiania GO | BRA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1765 | 2.00 | 5 | -0.75 | 20 | -15.00 | |
|  Mourao, Igor A.c.lofredo | | | 2124 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Aguiar, Arthur Vinicius De Souza | | | 1446 | BRA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Raggiotto, Mauro Cezar | | | 1472 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Olivo, Anibal Ribeiro | | | 1598 | BRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | De Souza Sa, Apolo | | | 1997 | FID | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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 |
| 1689 | 1785 | 2.50 | 7 | -1.65 | 20 | -33.00 | |
| | Calcada, Lucas Galvan | | | 1496 | BRA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Machado, Luiz Fernando | | | 1492 | BRA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | McKenna, Michael | | | 1385 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cantarino Neto, Mario Ribeiro | | | 2004 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Morato, Saulo Duenas | | | 1385 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Souza Neves, Andrey M. | f | | 2068 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | De Oliveira, Guilherme Alfredo B | | | 1991 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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