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Individual Calculations June 2019 |
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| Melo, Sergio Roberto Sampaio Total change: -20.40 | |   |
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| IRT STD ECP Etapa Haroldo Salles | Sao Paulo SP | BRA | 2019-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1758 | 4.50 | 6 | 0.20 | 20 | 4.00 | |
|  Costa, Lucas Paiva Da | | | 1358 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hayashi, Kaito | | | 1527 | BRA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Giove, Matheus Faria | | | 1370 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mobaier, Sergio | | | 1937 | BRA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Da Conceicao, Daniel Firmino | | | 1762 | BRA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Nunes Dos Santos, Rafael | | | 1358 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 3o Circuito IRT de Xadrez STD Sub 2050 Taca Colegio Froebel 2a Etapa | Sao Bento do Sul | BRA | 2019-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1758 | 3.00 | 6 | -1.65 | 20 | -33.00 | |
| | Soares, Suyane | | | 1358 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Warginowski, Leticia | | | 1358 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nunes, Lucas Alexandre | | | 1358 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mariani, Daniel Brandao | | | 2024 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Silva, Guilherme Henrique De Mora | | | 1529 | BRA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Calcada, Henrique Galvan | | | 1358 * | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | IRT STD ECP Etapa Siegmund Gansl | Sao Paulo SP | BRA | 2019-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1758 | 4.50 | 6 | 0.43 | 20 | 8.60 | |
| | Madaloso, Breno Affonso | | | 1423 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hara, Lucas Arjona De Andrade | | | 1639 | BRA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Hoshino, Meilin | | wc | 1496 | JPN | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Santos, Marcos Correia | | | 1582 | BRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Correa, Joao Pedro Vieira | | | 1571 | BRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Van Riemsdijk, Dirk D. | | | 1961 | BRA | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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) | | |
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