Nelson, Robert
Current rating: 1451
Record: 10-13-1
| Grand Prix New York 2016 (SOI standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 378 | Mcclure, Chris (1500) | Lost 0-2 | -171469 |
| 2standard | 591 | Feeney, Anthony (1467) | Won 2-0 | +181487 |
| 3standard | 776 | Wen, Ming (1455) | Lost 0-2 | -191468 |
| 4standard | 844 | MacDonald, Nicholas (1480) | Lost 1-2 | -181450 |
| 5standard | 831 | Tryba, Joschka (1470) | Won 2-0 | +191469 |
| 6standard | 737 | Osborne, Brandon (1489) | Lost 1-2 | -181451 |
| top | average opponent: 1477record: 2-4 | new rating: 1451 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 747 | Jin, Youda (1500) | Won 2-1 | +181521 |
| 2legacy | 794 | Davis, Ryan (1613) | Lost 0-2 | -171504 |
| 3legacy | 1010 | Gapinski, Richard (1500) | Lost 0-2 | -181486 |
| top | average opponent: 1538record: 1-2 | new rating: 1486 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 582 | Martin, Alexander (1500) | Lost 0-2 | -181483 |
| 2sealed | 758 | Coover, Tyler (1428) | Won 2-0 | +171500 |
| 3sealed | 610 | Casale, John (1657) | Won 2-0 | +211521 |
| 4sealed | 231 | Pastore, Kellen (1501) | Lost 0-2 | -181503 |
| 5sealed | 433 | Haar, Hope (1498) | Won 2-0 | +181521 |
| 6sealed | 447 | Rodis, Zachary (1525) | Lost 1-2 | -181503 |
| top | average opponent: 1518record: 3-3 | new rating: 1503 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 514 | Roy, Kris (1500) | Won 2-0 | +181518 |
| 2sealed | 401 | Edelman, Douglas (1518) | Won 2-1 | +181536 |
| 3sealed | 202 | Materewicz, Christopher (1480) | Lost 1-2 | -191517 |
| 4sealed | 256 | Dillahay, Carl (1690) | Lost 1-2 | -151502 |
| 5sealed | 551 | Fitchko, William (1459) | Won 2-1 | +171519 |
| 6sealed | 384 | Hawron, Richard (1487) | Lost 0-1 | -181501 |
| 7sealed | 445 | Cloutier, Collin (1446) | Lost 0-2 | -191482 |
| 8sealed | 382 | Kreiter, Eric (1557) | Won 2-0 | +191501 |
| 9sealed | 305 | Dragomanovits, Nico F (1517) | Draw 0-0 | 01501 |
| top | average opponent: 1517record: 4-4-1 | new rating: 1501 | ||