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Individual Calculations May 2017 |
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| Laperuta, Renan Portes Total change: 24.80 | |   |
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| VI Sao Paulo Open Grupo C - Sub-1700 | Sao Paulo SP | BRA | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1301 | 1.00 | 4 | 0.18 | 40 | 7.20 | |
|  Silva, Kaua Marques | | | 1587 | BRA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Kojima, Rodrigo Yosuke | | | 1477 | BRA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Yokomizo, Wilton | | | 1443 | BRA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | De Souza, Paulo H. Pinheiro | | | 1698 | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | FENAC 2017 - Campeonato Brasileiro Sub-12 Absoluto | Brasilia DF | BRA | 2017-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1301 | 1.00 | 3 | 0.44 | 40 | 17.60 | |
| | Borges Filho, Rodrigo Machado | | | 1541 | BRA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Ribeiro, Matheus Mendes Domingues | | | 1700 | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aguiar, Arthur Vinicius De Sou | | | 1470 | BRA | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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