Arnson, Fritz
Current rating: 1555
Record: 10-8
| Grand Prix Oakland 2019 (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 155 | DeFilippo, Stephen (1500) | Won 2-0 | +181515 |
| 2modern | 114 | DeFilippo, Alec (1450) | Won 2-0 | +171532 |
| 3modern | 145 | Gonzalez, Juan Pablo (1655) | Won 2-0 | +201552 |
| 4modern | 95 | Trojan, Jay (2089) | Lost 1-2 | -91543 |
| 5modern | 95 | Rosellini, Jason (1791) | Won 2-0 | +221565 |
| 6modern | 42 | Hilley, Travis (1680) | Lost 0-2 | -161549 |
| 7modern | 150 | Smith, Donovan (1551) | Won 2-1 | +181567 |
| 8modern | 164 | Son, Steven (1737) | Won 2-0 | +211588 |
| 9modern | 97 | Eakins, Loren (1776) | Lost 0-2 | -141574 |
| 10modern | 76 | Oman, Todd (1502) | Lost 0-2 | -191555 |
| average opponent: 1673record: 6-4 | new rating: 1555 | |||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 421 | Green, Edward (1481) | Won 2-1 | +181518 |
| 2modern | 207 | Ballinger, Bradley (1453) | Lost 1-2 | -201498 |
| 3modern | 426 | Piles, John (1362) | Lost 0-2 | -201478 |
| 4modern | 479 | Black, Ruell (1452) | Won 2-1 | +181496 |
| 5modern | 461 | Shipley, Harry (1490) | Lost 1-2 | -191477 |
| 6modern | 476 | Frank, Peter (1501) | Won 2-0 | +191496 |
| 7modern | 356 | Scholz, Mark (1470) | Won 2-1 | +171513 |
| 8modern | 266 | Baker, Kazi (1592) | Lost 1-2 | -161497 |
| average opponent: 1475record: 4-4 | new rating: 1497 | |||