Kabbe, Jeffrey
Current rating: 1567
Record: 13-10-1
| Grand Prix Columbus 2019 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 76 | Schop, Adam (1662) | Won 2-0 | +211538 |
| 2modern | 141 | Suso, Anthony (1514) | Won 2-1 | +181556 |
| 3modern | 128 | Schrantz, Mac (1785) | Won 2-1 | +221578 |
| 4modern | 41 | Masters, Chase (1887) | Lost 1-2 | -131565 |
| 5modern | 92 | Coutts, Matthew (1504) | Won 2-1 | +171582 |
| 6modern | 28 | Bridges, Kayla (1262) | Lost 0-2 | -241558 |
| 7modern | 106 | Zell, Phil (1449) | Won 2-1 | +161574 |
| 8modern | 63 | Shoopman, Eric (1696) | Won 2-0 | +211595 |
| 9modern | 41 | Ellenberger, Jarrod (1606) | Won 2-0 | +181613 |
| 10modern | 205 | Tomsovic, Tommy (1721) | Lost 1-2 | -161597 |
| 11modern | 197 | Nguyen, Tuan (1831) | Draw 1-1 | +41601 |
| 12modern | 207 | Litvak, Shayne (1598) | Won 2-1 | +181619 |
| 13modern | 196 | Burgess, Blake (1528) | Lost 1-2 | -201599 |
| 14modern | 206 | Wong, Daniel (1768) | Lost 1-2 | -151584 |
| 15modern | 212 | Fredrichsen, Drew (1597) | Lost 1-2 | -171567 |
| average opponent: 1627record: 8-6-1 | new rating: 1567 | |||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 466 | Simon, Matthew (1504) | Won 2-1 | +181518 |
| 2modern | 121 | Hudspeth, Jake (1454) | Won 2-0 | +171535 |
| 3modern | 31 | Harrod, Zane (1504) | Lost 1-2 | -191516 |
| 4modern | 203 | Bradley, Collin (1534) | Lost 1-2 | -171499 |
| 5modern | 342 | Keithline, Brendan (1569) | Won 2-0 | +191518 |
| 6modern | 294 | Brokmeier, Steven (1476) | Lost 1-2 | -191499 |
| 7modern | 445 | Brown, William (1501) | Won 2-0 | +181517 |
| 8modern | 307 | Yau, Jonathan (1526) | Lost 1-2 | -181499 |
| 9modern | 322 | Leisenring, Zachary (1500) | Won 2-0 | +181517 |
| average opponent: 1508record: 5-4 | new rating: 1517 | |||