Harbarger, David
Current rating: 1533
Record: 10-8
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 184 | Coyle, Michael (1399) | Lost 1-2 | -221566 |
| 2modern | 639 | Boyd, Adam (1876) | Lost 1-2 | -121554 |
| 3modern | 909 | Crawford, Joshua (1397) | Lost 0-2 | -211533 |
| average opponent: 1558record: 0-3 | new rating: 1533 | |||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 352 | Ford, Ian (1500) | Won 2-0 | +181518 |
| 2sealed | 70 | Atashian, Christopher (1501) | Lost 1-2 | -181500 |
| 3sealed | 424 | Gerfen, Jacob (1481) | Lost 1-2 | -191481 |
| 4sealed | 469 | Erdmann, Kevin (1484) | Won 2-0 | +181499 |
| 5sealed | 310 | Saunders, James (1468) | Won 2-1 | +181517 |
| 6sealed | 300 | Tom, Aaron (1521) | Won 2-0 | +181535 |
| 7sealed | 161 | Makalinaw, Cyrus (1453) | Won 2-0 | +161551 |
| 8sealed | 103 | Glasser, David (1522) | Won 2-1 | +181569 |
| 9sealed | 99 | Petersen, Jacob (1567) | Won 2-1 | +181587 |
| 10draft | 80 | Lawhon, Spencer (1537) | Lost 1-2 | -191568 |
| 11draft | 53 | Haraguchi, Yoshio (1574) | Won 2-0 | +181586 |
| 12draft | 95 | Doberne, David (1595) | Lost 1-2 | -181568 |
| 13draft | 45 | Zachow, Andrew (1725) | Won 2-0 | +211589 |
| 14draft | 171 | Ferry, Sergio (1572) | Won 2-0 | +181607 |
| 15draft | 112 | Klimke, Chris (1545) | Lost 0-2 | -191588 |
| average opponent: 1536record: 10-5 | new rating: 1588 | |||