Rosin, Ivan
Current rating: 1439
Record: 8-12
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2152 | Nitzke, Jesse (1472) | Won 2-0 | +181449 |
| 2sealed | 2101 | White, Logan (1735) | Lost 1-2 | -121437 |
| 3sealed | 2146 | Lindle, David (1453) | Won 2-0 | +181455 |
| 4sealed | 2146 | Zappacosta, Joe (1655) | Lost 0-2 | -151440 |
| 5sealed | 2175 | Kelterbaum, Richard (1308) | Won 2-0 | +161456 |
| 6sealed | 2156 | Lankford, Phillip (1515) | Lost 0-2 | -171439 |
| 7sealed | 2160 | Pizzini, James (1354) | Won 2-1 | +171456 |
| 8sealed | 2139 | Siedschlag, Cassandra (1511) | Lost 1-2 | -171439 |
| top | average opponent: 1501record: 4-4 | new rating: 1439 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 2111 | Thomas, Chris (1577) | Lost 1-2 | -161481 |
| 2legacy | 2154 | Wise, Nicholas (1660) | Lost 0-2 | -151466 |
| 3legacy | 2182 | Stilts, Adam (1526) | Lost 1-2 | -171449 |
| 4legacy | 2192 | Schneider, Colin (1426) | Lost 1-2 | -181431 |
| top | average opponent: 1547record: 0-4 | new rating: 1431 | ||
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 140 | Ribberheim, Lukas (1500) | Won 2-1 | +181518 |
| 2sealed | 76 | Queralt Martin, Albert (1420) | Won 2-1 | +161534 |
| 3sealed | 243 | Hjelt, Joni (1536) | Lost 1-2 | -181516 |
| 4sealed | 177 | Lagmo, Johan (1523) | Won 2-1 | +181534 |
| 5sealed | 163 | Heino, Erkki (1504) | Lost 1-2 | -181516 |
| 6sealed | 317 | Pullerits, Sten-Robert (1452) | Won 2-1 | +171533 |
| 7sealed | 114 | Noormagi, Ants-Erik (1554) | Lost 0-2 | -181515 |
| 8sealed | 209 | Sanfridsson, Peter (1529) | Lost 0-2 | -181497 |
| top | average opponent: 1502record: 4-4 | new rating: 1497 | ||