Oltmanns, Caleb
Current rating: 1422
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Phillips, Jeffrey (1473) | Won 2-1 | +191449 |
| 2sealed | 152 | Stitelman, Ori (1616) | Won 2-1 | +211470 |
| 3sealed | 267 | Masters, Chase (1818) | Lost 0-2 | -121458 |
| 4sealed | 389 | Conlon, Anthony (1358) | Lost 0-2 | -201438 |
| 5sealed | 508 | Troy, Ryan (1515) | Lost 1-2 | -161422 |
| top | average opponent: 1556record: 2-3 | new rating: 1422 | ||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 148 | Stine, Chris (1596) | Lost 1-2 | -161465 |
| 2modern | 532 | Ward, Dillon (1481) | Draw 1-1 | 01465 |
| 3modern | 619 | Garrison, William (1541) | Lost 0-2 | -171448 |
| 4modern | 701 | Singleton, Zachary (1450) | Lost 0-2 | -181430 |
| top | average opponent: 1517record: 0-3-1 | new rating: 1430 | ||
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 510 | Little, Greg (1460) | Won 2-0 | +171517 |
| 2standard | 143 | Trovato, Thomas (1493) | Lost 0-2 | -181499 |
| 3standard | 209 | Valenzuela, James (1486) | Draw 1-1 | 01499 |
| 4standard | 274 | McIntosh, Christopher (1500) | Lost 1-2 | -181481 |
| top | average opponent: 1485record: 1-2-1 | new rating: 1481 | ||