Klein, david w
Current rating: 1499
Record: 9-9
| Grand Prix Detroit 2013 (modern) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 389 | Presnell, Joseph (1479) | Lost 0-2 | -181504 |
| 2modern | 537 | TerHaar, Micah (1493) | Lost 0-0 | -191485 |
| 3modern | 613 | Amberik, Jarrod (1465) | Won 2-0 | +181503 |
| 4modern | 594 | Maney, Tom (1464) | Won 2-1 | +171520 |
| 5modern | 360 | Gushen, Dan (1609) | Lost 0-2 | -161504 |
| 6modern | 484 | Ryan, Matthew (1536) | Won 2-1 | +191523 |
| 7modern | 419 | Schwab, Jason (1360) | Lost 0-0 | -211502 |
| 8modern | 329 | Holness, Trevor (1450) | Won 2-1 | +171519 |
| 9modern | 275 | Russell, David M (1441) | Lost 0-2 | -201499 |
| average opponent: 1478record: 4-5 | new rating: 1499 | |||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 75 | Smith, Hannah (1500) | Lost 0-2 | -181482 |
| 2modern | 320 | Stremming, Kyl (1482) | Won 2-1 | +181500 |
| 3modern | 266 | Leeper, Ryan (1585) | Lost 0-2 | -161484 |
| 4modern | 403 | Craig, Darian M (1434) | Won 2-1 | +171501 |
| 5modern | 244 | Bennett, Jay A (1547) | Lost 0-2 | -181483 |
| 6modern | 302 | Flores, Sergio (1464) | Won 2-1 | +181501 |
| 7modern | 232 | Clary, Kenneth (1699) | Lost 0-2 | -141487 |
| 8modern | 237 | Kampfe, Andrew (1472) | Won 2-0 | +171504 |
| 9modern | 170 | Grantham, James (1501) | Won 2-0 | +181522 |
| average opponent: 1520record: 5-4 | new rating: 1522 | |||