Concimo, Joao
Current rating: 1427
Record: 2-6-1
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 119 | Augusto Minelli, Cesar (1500) | Lost 0-2 | -181482 |
| 2standard | 341 | Lisboa, Fernando (1483) | Won 2-1 | +181500 |
| 3standard | 364 | Morgado, Rafael Leonardo T. (1519) | Won 2-1 | +181518 |
| 4standard | 190 | Freidinger, Victor (1469) | Lost 1-2 | -191499 |
| 5standard | 460 | Yuzo Sumiyoshi, Ivan (1482) | Lost 0-2 | -181481 |
| 6standard | 376 | Matarazzo, Bruno (1467) | Lost 1-2 | -181463 |
| 7standard | 372 | Maia, Felipe (1437) | Lost 1-2 | -191444 |
| 8standard | 313 | Tadeu Ribeiro, Rodrigo (1445) | Draw 1-1 | 01444 |
| 9standard | 256 | Terra Portucal AdC, Ma (1464) | Lost 0-2 | -171427 |
| average opponent: 1474record: 2-6-1 | new rating: 1427 | |||