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Individual Calculations March 2018 |
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| Martins, Arthur Francisco Total change: 34.40 | |   |
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| IV Floripa Chess Open 2018 | Florianopolis SC | BRA | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1527 | 1.50 | 5 | 0.70 | 40 | 28.00 | |
|  Jesus Filho, Jose Carlos | | | 1836 | BRA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Tomiello, Lucas Costamilan | | | 1805 | BRA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Reis, Virginia Lagrange M. | | | 1808 | BRA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kikuchi Cadilhac, Mariana Sawae | | | 1736 | BRA | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Predebon, Eduardo Angonesi | c | | 1899 | BRA | 0.50 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | Aberto do Brasil STD 80 anos do Clube de Xadrez de Curitiba | Curitiba PR | BRA | 2018-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1527 | 1.50 | 4 | 0.16 | 40 | 6.40 | |
| | Deus Filho, Joaquim De | | | 1927 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Da Silva, Marcos Henrique | | | 1127 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fier, Luciano Dos Santos | | | 1905 | BRA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Salvadego, Matheus Henrique De | | | 1719 | BRA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | * 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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