Koerner, Andrew
Current rating: 1479
Record: 3-4-1
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 215 | Bohnhoff, Benjamin (1629) | Lost 0-2 | -161484 |
| 2sealed | 669 | Estl, Hannes (1366) | Won 2-1 | +161500 |
| 3sealed | 625 | Pollock, Robert (1434) | Won 2-0 | +171517 |
| 4sealed | 259 | Fajardo, Paul (1468) | Draw 1-1 | -11516 |
| 5sealed | 400 | Rudiger, Courtney (1453) | Lost 1-2 | -191497 |
| 6sealed | 551 | Wilson, Zachary (1477) | Won 2-1 | +181515 |
| 7sealed | 399 | Heinberg, Simon (1517) | Lost 0-2 | -181497 |
| 8sealed | 484 | Loux, Chris (1505) | Lost 0-2 | -181479 |
| average opponent: 1481record: 3-4-1 | new rating: 1479 | |||