Golubchik, Daniel
Current rating: 1428
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 103 | Hudak, Jesse (1501) | Lost 1-2 | -171396 |
| 2pioneer | 288 | Shaffer, Charles (1445) | Won 2-0 | +191415 |
| 3pioneer | 318 | Palase, Matthew (1451) | Won 2-1 | +191434 |
| 4pioneer | 131 | Hammes, James (1479) | Won 2-1 | +191453 |
| 5pioneer | 186 | Turgeon, Zac (1678) | Lost 0-2 | -141439 |
| 6pioneer | 189 | Rivera, Emanuel (1778) | Won 2-0 | +241463 |
| 7pioneer | 105 | Carter, Paul (1470) | Lost 1-2 | -181445 |
| 8pioneer | 162 | Cameron, Dalton (1531) | Lost 0-2 | -171428 |
| top | average opponent: 1542record: 4-4 | new rating: 1428 | ||
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Bilyeu, Stephen (1500) | Won 2-0 | +191491 |
| 2sealed | 53 | Jones, Joshua (1314) | Lost 1-2 | -221469 |
| 3sealed | 143 | Lewis, Alexander (1598) | Lost 1-2 | -151454 |
| 4sealed | 194 | Loos, Bart (1468) | Lost 0-2 | -181436 |
| 5sealed | 217 | Pribble, Joshua (1464) | Lost 1-2 | -181418 |
| 6sealed | 196 | Niederauer, Ethan (1095) | Won 2-0 | +131431 |
| 7sealed | 160 | Kittinger, Joel (1419) | Lost 0-2 | -181413 |
| top | average opponent: 1408record: 2-5 | new rating: 1413 | ||
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 244 | Sowell, Frank (1500) | Lost 0-2 | -181482 |
| 2sealed | 462 | Dunyon, Spencer (1662) | Won 2-0 | +211503 |
| 3sealed | 513 | Cullinan, Kevin (1409) | Lost 0-2 | -191484 |
| 4sealed | 489 | Wright, Garrett (1543) | Lost 0-2 | -171467 |
| 5sealed | 457 | Herzog, Cameron (1560) | Lost 0-2 | -171450 |
| 6sealed | 386 | Kuhnke, Prez (1443) | Won 2-1 | +181468 |
| 7sealed | 308 | Lee, Jesse (1520) | Won 2-0 | +191487 |
| 8sealed | 228 | Snyder, Daniel (1646) | Lost 0-2 | -151472 |
| top | average opponent: 1535record: 3-5 | new rating: 1472 | ||