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Individual Calculations March 2018 |
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| Santos Neto, Amazonas Total change: -18.20 | |   |
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| IV Floripa Chess Open 2018 | Florianopolis SC | BRA | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1700 | 4.00 | 8 | -0.52 | 20 | -10.40 | |
|  Vitielo, Alecio Elias | | | 1872 | BRA | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Prantes, Maicon Da Silva | | | 1806 | BRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Flesch, Gustavo Henrique | | | 1300 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Meza, Anahi | | wf | 2088 | ARG | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Reichert, Thiago Da Cruz | | | 1956 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Abdalla, Umar Mohammad | | | 1320 | BRA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Sarda, Pedro Sada | | | 1361 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Laperuta, Renan Portes | | | 1340 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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) | | | | Campeonato Paranaense Absoluto de Xadrez 2017 | Curitiba PR | BRA | 2018-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1700 | 2.00 | 4 | -0.39 | 20 | -7.80 | |
| | Utiyama, Marcel Heimar Ribeiro | | | 2100 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kihara, Eric Juliani | | | 1428 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Miranda, Catarina Oliveira | | | 1578 | BRA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Borges, Leonardo Hisao Herai | | | 1452 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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