Singer, Justin
Current rating: 1399
Record: 1-7
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 125 | Schulz, Bryan (1536) | Lost 0-2 | -161408 |
| 2standard | 240 | Wyss, Rusty (1512) | Won 2-1 | +201428 |
| 3standard | 219 | Shevchenko, Kyryll (1705) | Lost 0-2 | -131415 |
| 4standard | 309 | Barber, Nathaniel (1515) | Lost 0-0 | -161399 |
| average opponent: 1567record: 1-3 | new rating: 1399 | |||
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 97 | Costner, Gary (1500) | Lost 1-2 | -181482 |
| 2standard | 253 | Rich, Jarus (1333) | Lost 1-2 | -211461 |
| 3standard | 425 | Marlowe, Chris (1390) | Lost 0-2 | -191442 |
| 4standard | 448 | Mendoza, Jessier (1443) | Lost 1-2 | -181424 |
| average opponent: 1417record: 0-4 | new rating: 1424 | |||