Stein, Kassio
Current rating: 1484
Record: 13-14-4
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 484 | Limeira Lapolli, Joao Luiz (1500) | Lost 1-2 | -191522 |
| 2modern | 406 | Lima, Marcos (1456) | Lost 1-2 | -191503 |
| 3modern | 659 | De Pontes Isidoro, Joao Paulo (1464) | Lost 1-2 | -191484 |
| top | average opponent: 1473record: 0-3 | new rating: 1484 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 248 | Moreira, Gian (1500) | Won 2-0 | +181518 |
| 2modern | 302 | Guimaraes, Maycon (1564) | Lost 1-2 | -171501 |
| 3modern | 347 | Aguiar Machado De Paiva, Cesar (1500) | Won 2-0 | +181519 |
| 4modern | 378 | Martinez, Raphael (1517) | Lost 0-2 | -181501 |
| 5modern | 427 | Soares Lundgren, Felipe Cesar (1503) | Won 2-1 | +181519 |
| 6modern | 209 | Coutinho, Thiago (1517) | Won 2-1 | +181537 |
| 7modern | 134 | Siqueira, Leonardo (1703) | Won 2-0 | +211558 |
| 8modern | 95 | Errerias, Caio Vinicius (1633) | Lost 0-2 | -171541 |
| top | average opponent: 1555record: 5-3 | new rating: 1541 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 363 | Vinicius De Oliveira Silva, Carlos (1500) | Draw 1-1 | +11483 |
| 2modern | 319 | Augusto Reis Ribeiro, Diego (1501) | Won 2-0 | +181501 |
| 3modern | 216 | Dermonde Goncalves, Lucas (1462) | Won 2-1 | +171518 |
| 4modern | 105 | Iesari, Exequiel (1460) | Draw 1-1 | -11517 |
| 5modern | 219 | Rodrigues, Diego (1488) | Lost 1-2 | -181499 |
| 6modern | 326 | Ferrari, Henrique (1519) | Lost 1-2 | -181481 |
| 7modern | 398 | Godoi, Rodrigo (1500) | Won 2-0 | +191500 |
| 8modern | 309 | Tapia Montano, Cristian (1496) | Won 2-0 | +171517 |
| 9modern | 229 | Eduardo Pereira Assumpcao, Carlos (1539) | Lost 0-2 | -171500 |
| top | average opponent: 1496record: 4-3-2 | new rating: 1500 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 117 | Lemos Mota, Matheus (1515) | Lost 1-2 | -181499 |
| 4modern | 204 | Rosati, Jorge L (1464) | Won 2-0 | +171516 |
| 5modern | 119 | Silva, Marcio (1539) | Lost 1-2 | -171499 |
| 6modern | 203 | Komanski, Nicolas (1594) | Lost 0-2 | -171482 |
| top | average opponent: 1528record: 1-3 | new rating: 1482 | ||
| Grand Prix Porto Alegre 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Martinez, Martin (1500) | Draw 1-1 | 01500 |
| 2sealed | 93 | Elizalde, Victor (1462) | Draw 1-1 | -11499 |
| 3sealed | 124 | Bielenki, Gilberto (1482) | Won 2-0 | +181517 |
| 4sealed | 97 | Grana, Pedro (1551) | Lost 0-2 | -171500 |
| 5sealed | 122 | Sama De Mayo, Leonardo (1482) | Lost 0-2 | -191481 |
| 6sealed | 120 | Chemale, Yuri (1484) | Won 2-0 | +181499 |
| 7sealed | 96 | Matias Cavalcanti De Albuque, (1481) | Won 2-0 | +181517 |
| top | average opponent: 1492record: 3-2-2 | new rating: 1517 | ||