Helbig, Ben
Current rating: 1427
Record: 4-9
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 169 | Jack, Steven (1526) | Lost 1-2 | -161419 |
| 2modern | 310 | Blocher, Rob (1465) | Won 2-1 | +191438 |
| 3modern | 347 | LaVine, Chris (1539) | Lost 1-2 | -171421 |
| 4modern | 443 | Santo, Nathan (1567) | Won 2-0 | +211442 |
| 5modern | 418 | Fraser, Corey (1577) | Lost 0-2 | -151427 |
| top | average opponent: 1535record: 2-3 | new rating: 1427 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 264 | Baquero, Andy (1498) | Lost 0-2 | -171446 |
| 2sealed | 564 | Pimm, Douglas (1577) | Lost 0-2 | -161430 |
| 3sealed | 710 | Sullivan, Patrick (1728) | Won 2-0 | +241454 |
| 4sealed | 645 | Kimball-sperberg, Sam (1420) | Lost 0-2 | -191435 |
| top | average opponent: 1556record: 1-3 | new rating: 1435 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 568 | Learnihan-Sylvester, Sean (1446) | Lost 1-2 | -191481 |
| 2legacy | 579 | Ruwisch, Wesley (1482) | Won 2-1 | +181499 |
| 3legacy | 575 | Rocco, Craig (1509) | Lost 0-2 | -181481 |
| 4legacy | 619 | Hooper, Pat (1492) | Lost 1-2 | -181463 |
| top | average opponent: 1482record: 1-3 | new rating: 1463 | ||