Vogelman, Jonah
Current rating: 1544
Record: 5-3
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 79 | Foster, Karl (1463) | Lost 0-2 | -191481 |
| 2sealed | 207 | Willems, Kodie (1486) | Lost 1-2 | -181463 |
| 3sealed | 226 | Dunn, Steven (1464) | Won 2-0 | +181481 |
| 4sealed | 226 | Barta, Michael [AUS] (1541) | Won 2-0 | +201501 |
| 5sealed | 113 | Burger, Lewis (1519) | Won 2-0 | +181519 |
| 6sealed | 95 | Ryan, Ben (1547) | Won 2-1 | +181537 |
| 7sealed | 74 | Nakamura, Shuhei (1996) | Lost 0-2 | -101527 |
| 8sealed | 76 | Groves, Shaun (1439) | Won 2-1 | +171544 |
| average opponent: 1557record: 5-3 | new rating: 1544 | |||