Herron, Josh
Current rating: 1632
Record: 22-15-1
| Grand Prix Toronto 2018 (modern) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 242 | Keys, Braeden (1490) | Won 2-1 | +171564 |
| 4modern | 29 | Vandermuren, Adam (1528) | Won 2-0 | +171581 |
| 5modern | 80 | Turcotte, Owen (1604) | Won 2-0 | +191600 |
| 6modern | 14 | Taimla, Christopher (1700) | Lost 0-2 | -161584 |
| 7modern | 116 | Paradis, Jean-Claude (1590) | Won 2-1 | +181602 |
| 8modern | 56 | Persram, Matthew (1536) | Draw 1-1 | -11601 |
| 9modern | 44 | Tharmaratnam, Samuel (1912) | Won 2-1 | +231624 |
| 10modern | 27 | Jessup, Andrew (1833) | Won 2-1 | +221646 |
| 11modern | 15 | Stevens, Todd (1698) | Won 2-0 | +191665 |
| 12modern | 8 | Gordon, Andrew [CAN] (1904) | Lost 0-2 | -141651 |
| 13modern | 25 | Sauer, John (1593) | Won 2-0 | +171668 |
| 14modern | 15 | Rogers, Brian (1659) | Lost 0-2 | -181650 |
| 15modern | 30 | Shera, Matthew (1643) | Lost 1-2 | -181632 |
| top | average opponent: 1668record: 8-4-1 | new rating: 1632 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 537 | Capson, Chris (1501) | Won 2-0 | +181530 |
| 2standard | 160 | White, Nick (1573) | Lost 0-2 | -171513 |
| 3standard | 433 | Voskamp, Jordan (1500) | Won 2-0 | +171530 |
| 4standard | 334 | Packer, Nicholas (1517) | Won 2-1 | +181548 |
| 5standard | 247 | Archer, Graeme (1534) | Won 2-0 | +181566 |
| 6standard | 193 | Schapurga, Kyle (1444) | Lost 0-2 | -201546 |
| 7standard | 252 | Donnelly, Adrian (1537) | Won 2-0 | +181564 |
| 8standard | 179 | Weber, William (1651) | Lost 0-2 | -171547 |
| top | average opponent: 1532record: 5-3 | new rating: 1547 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 171 | McKay, Mike (1481) | Lost 0-2 | -191516 |
| 2sealed | 670 | Jordan, Chelsea (1426) | Won 2-0 | +171533 |
| 3sealed | 626 | Ryszykow, Michael (1501) | Lost 1-2 | -191514 |
| 4sealed | 659 | Munguia II, Harvey (1482) | Won 2-0 | +171531 |
| 5sealed | 514 | Hall, Ryan (1457) | Lost 0-2 | -191512 |
| top | average opponent: 1470record: 2-3 | new rating: 1512 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 117 | Shapiro, Jack (1570) | Won 2-0 | +191519 |
| 2modern | 383 | Kacik, Alexander (1516) | Won 2-1 | +181537 |
| 3modern | 155 | Mantz, Alex (1539) | Won 2-1 | +181555 |
| 4modern | 28 | Mayer, John (1535) | Lost 0-2 | -181537 |
| 5modern | 224 | Beaty, Aaren (1487) | Won 2-0 | +171554 |
| 6modern | 122 | Heath, Kevin (1525) | Lost 0-2 | -191535 |
| top | average opponent: 1529record: 4-2 | new rating: 1535 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 225 | Zweifel, Josh J (1500) | Won 2-1 | +181518 |
| 2modern | 113 | Darnell, Brandon (1518) | Won 0-0 | +181536 |
| 3modern | 19 | Sutliff, Casey (1567) | Lost 0-2 | -171519 |
| 4modern | 324 | Siewert, Nicholas (1517) | Won 2-1 | +181537 |
| 5modern | 254 | Walker, Michael (1504) | Lost 1-2 | -191518 |
| 6modern | 393 | Emerick, James (1503) | Lost 0-2 | -181500 |
| top | average opponent: 1518record: 3-3 | new rating: 1500 | ||