Langenbacher, Mark
Current rating: 1503
Record: 3-3
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 325 | Johnson, Clayton (1465) | Won 2-0 | +171517 |
| 2sealed | 133 | Welch, Michael (1374) | Lost 1-2 | -201497 |
| 3sealed | 228 | Nguyen, James (1748) | Won 2-0 | +221519 |
| 4sealed | 212 | Annand, Benjamin (1565) | Lost 0-2 | -171502 |
| 5sealed | 195 | Dang, Nam (1509) | Won 2-1 | +181520 |
| 6sealed | 185 | Yu, Haiyue (1552) | Lost 0-2 | -171503 |
| average opponent: 1536record: 3-3 | new rating: 1503 | |||