Nguyen, John
Current rating: 1462
Record: 14-15
| Grand Prix Brisbane 2017 (modern) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 126 | Talbot, Kyle (1500) | Lost 1-2 | -191502 |
| 2modern | 262 | Woof, Noah (1482) | Won 2-1 | +181520 |
| 3modern | 317 | Bane, Paul (1431) | Lost 0-2 | -201500 |
| 4modern | 373 | Di Dato, Liam (1481) | Lost 1-2 | -181482 |
| 5modern | 411 | Feeney, Joel (1435) | Won 2-1 | +171499 |
| 6modern | 310 | Gordon, Ceejay (1449) | Lost 1-2 | -191480 |
| 7modern | 328 | Raached, Gabriel (1461) | Lost 0-2 | -181462 |
| top | average opponent: 1463record: 2-5 | new rating: 1462 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 71 | Lau, Kiat Chuan Kenneth (1467) | Lost 0-2 | -201550 |
| 2modern | 417 | Bryan-Whyte, Levi (1490) | Lost 1-2 | -191531 |
| 3modern | 500 | Dolin, Michael (1463) | Won 2-1 | +161547 |
| 4modern | 373 | Carter, Mark (1421) | Lost 1-2 | -201527 |
| 5modern | 460 | Pickett, Jayden (1462) | Won 2-0 | +171544 |
| 6modern | 390 | Kobayashi, Souichi (1393) | Lost 0-2 | -211523 |
| 7modern | 383 | Miranda, Patrick (1461) | Lost 0-2 | -191504 |
| 8modern | 351 | Povey, Matthew (1429) | Won 2-0 | +171521 |
| top | average opponent: 1448record: 3-5 | new rating: 1521 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 171 | Marx, Matthew (1500) | Won 2-0 | +171571 |
| 2modern | 250 | Reyburn, Zachary (1561) | Lost 0-2 | -181553 |
| 3modern | 284 | McKee, Bodie (1466) | Won 0-0 | +161569 |
| 4modern | 233 | Nguyen, Viet (1500) | Lost 1-2 | -191550 |
| 5modern | 315 | Smith, Hannah (1442) | Won 2-1 | +161566 |
| 6modern | 283 | Whaley, Jonathan (1506) | Won 2-1 | +171583 |
| 7modern | 126 | Daniel, David (1833) | Lost 0-2 | -131570 |
| top | average opponent: 1544record: 4-3 | new rating: 1570 | ||
| Grand Prix Dallas 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Green, Bruce (1500) | Won 2-0 | +181518 |
| 2sealed | 26 | Trimble, Kevin (1518) | Won 2-0 | +181536 |
| 3sealed | 43 | Karthauser, Zach (1528) | Won 2-0 | +181554 |
| 4sealed | 11 | Katz, Adam (1622) | Lost 1-2 | -171537 |
| 5sealed | 38 | Towry, Dustin (1505) | Won 2-0 | +181555 |
| 6sealed | 28 | Eslami, Ali (1560) | Lost 0-2 | -181537 |
| 7sealed | 53 | Place, Matt (1515) | Won 2-1 | +171554 |
| top | average opponent: 1535record: 5-2 | new rating: 1554 | ||