Kroth, Tomas
Current rating: 1550
Record: 8-5-1
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 265 | Casanova, Hector (1499) | Won 2-1 | +171571 |
| 2standard | 8 | Jachelli, Thiago (1555) | Draw 1-1 | 01571 |
| 3standard | 97 | Peixoto Dias, Vinicius (1520) | Lost 0-2 | -191552 |
| 4standard | 217 | Correa Santiago, Joao Eduardo (1502) | Won 2-0 | +171569 |
| 5standard | 153 | Maia Serpa, Rafael (1518) | Lost 0-2 | -191550 |
| average opponent: 1519record: 2-2-1 | new rating: 1550 | |||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 264 | Soares Silva, Ricardo (1500) | Won 2-1 | +181518 |
| 2sealed | 6 | Fagundes, Josejane (1500) | Won 2-1 | +181536 |
| 3sealed | 19 | Zocola, Facundo (1597) | Won 2-0 | +191555 |
| 4sealed | 47 | Oliveira, Thiago (1542) | Lost 0-2 | -181537 |
| 5sealed | 59 | Caggiano, Joao Ricardo (1536) | Won 2-1 | +181555 |
| 6sealed | 47 | Coelho, Thomaz Alexandre (1510) | Won 2-0 | +171572 |
| 7sealed | 44 | Jano, Douglas (1519) | Lost 1-2 | -191553 |
| 8sealed | 49 | Piatti, Julio Cesar (1489) | Won 2-0 | +171570 |
| 9sealed | 30 | Romao, Carlos (1727) | Lost 1-2 | -161554 |
| average opponent: 1547record: 6-3 | new rating: 1554 | |||