Piniol, Glenn
Current rating: 1401
Record: 7-13-1
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 56 | Ortega, Erick (1500) | Lost 0-2 | -171419 |
| 2standard | 281 | Robinson, Travis (1512) | Won 2-1 | +201439 |
| 3standard | 273 | Quiroz, Gabriel (1286) | Lost 0-2 | -211418 |
| 4standard | 455 | Gogo, Vanessa (1484) | Lost 1-2 | -171401 |
| top | average opponent: 1445record: 1-3 | new rating: 1401 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 581 | Vaca, Mauricio (1500) | Lost 0-2 | -171429 |
| 2modern | 829 | Ochoa, Andres (1482) | Lost 1-2 | -181411 |
| 3modern | 360 | Ahquin, Branden (1464) | Won 2-0 | +191430 |
| 4modern | 848 | Rogers, James (1667) | Won 2-0 | +231453 |
| 5modern | 527 | DeVoll, Harrison (1423) | Lost 0-2 | -191434 |
| 6modern | 630 | Powell, Chris (1459) | Lost 1-2 | -171417 |
| 7modern | 601 | Gjersand, Joshua (1449) | Won 2-1 | +181435 |
| 8modern | 458 | Bowles, Frank (1461) | Draw 1-1 | +11436 |
| top | average opponent: 1488record: 3-4-1 | new rating: 1436 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 480 | Brown, Alex 2747 (1562) | Lost 0-2 | -171483 |
| 2sealed | 815 | Boeding, Lonnie (1483) | Lost 0-2 | -181465 |
| 3sealed | 1101 | Martin, Marcus (1475) | Lost 1-2 | -181447 |
| 4sealed | 2193 | Marroquin, Thalia (1372) | Won 2-0 | +171464 |
| 5sealed | 903 | Banuelos, Victor (1450) | Lost 0-2 | -181446 |
| 6sealed | 141 | Gupta, Kanak (1472) | Lost 0-2 | -181428 |
| 7sealed | 739 | Johnston, Chase (1399) | Won 2-0 | +181446 |
| 8sealed | 596 | Strydom, Wynand (1448) | Won 2-1 | +181464 |
| 9sealed | 513 | Kay, Chad (1454) | Lost 0-2 | -181446 |
| top | average opponent: 1457record: 3-6 | new rating: 1446 | ||