Walter, Andy
Current rating: 1547
Record: 18-15-1
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 780 | Finol, David (1453) | Won 2-0 | +171556 |
| 2modern | 363 | Lang, Justin (1541) | Won 2-1 | +171573 |
| 3modern | 612 | Fay, Timothy (1664) | Lost 1-2 | -161557 |
| 4modern | 707 | Monroe, Isaiah (1492) | Lost 0-2 | -191538 |
| 5modern | 902 | Carey, Connor (1425) | Won 2-1 | +161554 |
| 6modern | 507 | Helget, Brennon (1504) | Lost 0-2 | -191535 |
| 7modern | 786 | Lessmann, Stephen (1394) | Won 2-0 | +151550 |
| 8modern | 576 | O'Neill, Chris (1486) | Won 2-0 | +171567 |
| 9modern | 592 | Baerg, Alexander (1410) | Won 2-1 | +151582 |
| 10modern | 361 | Akesson, Carl-Henrik (1596) | Lost 1-2 | -171565 |
| 11modern | 404 | Gauthier, Ahren (1521) | Lost 0-2 | -191546 |
| 12modern | 374 | Glen, Ernest (1498) | Won 2-0 | +171563 |
| 13modern | 309 | Sato, Keisuke (1654) | Lost 0-2 | -161547 |
| top | average opponent: 1511record: 7-6 | new rating: 1547 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 448 | Vierling, Michael (1511) | Won 2-1 | +181534 |
| 2modern | 65 | Sala, Ryan (1727) | Lost 1-2 | -151519 |
| 3modern | 513 | Riley, Bradley (1499) | Won 2-0 | +181537 |
| 4modern | 422 | Vorderbrueggen, John (1475) | Won 2-0 | +171554 |
| 5modern | 254 | Smith, Madison (1712) | Lost 1-2 | -151539 |
| 6modern | 555 | Dilks, Matthew (1684) | Lost 1-2 | -161523 |
| 7modern | 612 | Larsen, Niall (1503) | Lost 0-2 | -181505 |
| 8modern | 566 | Baetzhold, Matthew (1495) | Won 2-1 | +181523 |
| 9modern | 437 | Johnson, Benjamin (1437) | Won 2-1 | +161539 |
| top | average opponent: 1560record: 5-4 | new rating: 1539 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 761 | Klassen, Barrett (1465) | Draw 1-1 | -11516 |
| 2standard | 755 | Brozovich, Ryan (1592) | Won 2-1 | +191535 |
| 3standard | 705 | Dawson, Zachary (1517) | Lost 0-2 | -181517 |
| 4standard | 824 | Schaufelberg, Kyle (1485) | Lost 0-2 | -191498 |
| 5standard | 888 | Helgeson, Josh (1481) | Won 2-1 | +181516 |
| top | average opponent: 1508record: 2-2-1 | new rating: 1516 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 703 | Greenwood, Isaac (1500) | Won 2-1 | +181518 |
| 2modern | 253 | Starnes, Travis (1518) | Lost 0-2 | -181500 |
| 3modern | 624 | Langenhorst, Nick (1517) | Lost 1-2 | -181482 |
| 4modern | 655 | Ornellas, Adam (1482) | Won 2-0 | +181500 |
| 5modern | 498 | Schmit, Matt (1377) | Won 2-0 | +161516 |
| 6modern | 477 | Woodward, Adam (1451) | Won 2-1 | +171533 |
| 7modern | 276 | Scherer, Caleb (1639) | Lost 0-2 | -161517 |
| top | average opponent: 1498record: 4-3 | new rating: 1517 | ||