Gripkey, Hans
Current rating: 1529
Record: 16-15-1
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 349 | Otis, James (1452) | Won 2-1 | +161563 |
| 2sealed | 101 | Knaff, Ariel (1543) | Lost 0-2 | -181545 |
| 3sealed | 478 | Hirtzel, Vincent (1597) | Lost 0-2 | -171528 |
| 4sealed | 495 | Sidher, Vikas (1669) | Won 2-1 | +201548 |
| 5sealed | 457 | Guggemos, Logan (1497) | Lost 0-2 | -191529 |
| top | average opponent: 1552record: 2-3 | new rating: 1529 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 317 | Iverson, Kirt (1483) | Won 2-1 | +171521 |
| 2sealed | 207 | Hristis, Michael (1780) | Lost 0-2 | -131508 |
| 3sealed | 615 | King, Jordan T (1503) | Draw 1-1 | 01508 |
| 4sealed | 580 | Rawdon, Michael (1500) | Won 2-0 | +181526 |
| 5sealed | 394 | Sturtz, Keith (1518) | Lost 1-2 | -191507 |
| 6sealed | 537 | Lin, Eric (1468) | Won 2-1 | +181525 |
| 7sealed | 390 | Jacobson, Mary (1683) | Won 2-0 | +211546 |
| 8sealed | 267 | Yee, Peter (1521) | Won 2-1 | +171563 |
| 9sealed | 179 | Reasor, Ian (1659) | Lost 1-2 | -161547 |
| top | average opponent: 1568record: 5-3-1 | new rating: 1547 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 284 | Barraza, Marcelino (1482) | Won 2-0 | +171523 |
| 2sealed | 38 | Cathro, Daniel (1517) | Lost 0-2 | -181505 |
| 3sealed | 449 | Bailey, Samson (1502) | Won 2-0 | +181523 |
| 4sealed | 243 | Pesner, Brian (1500) | Lost 0-2 | -181505 |
| 5sealed | 337 | Short, Robert (1458) | Won 2-0 | +171522 |
| 6sealed | 220 | Osborne III, Kenneth (1502) | Lost 0-2 | -181504 |
| top | average opponent: 1493record: 3-3 | new rating: 1504 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1261 | McDonald, Dennis (1465) | Won 2-0 | +171518 |
| 2sealed | 1058 | David-Marshall, Brian (1648) | Won 2-0 | +211539 |
| 3sealed | 1081 | Miller, William (1482) | Won 2-0 | +171556 |
| 4sealed | 1005 | Lewis, Aaron (1834) | Lost 0-2 | -131543 |
| 5sealed | 1094 | Kiehn, Damon (1504) | Lost 0-2 | -191524 |
| 6sealed | 1114 | Bennette, Anthony (1521) | Lost 1-2 | -181506 |
| top | average opponent: 1576record: 3-3 | new rating: 1506 | ||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 399 | Tam, Vincent (1500) | Won 2-1 | +181518 |
| 2sealed | 63 | Farris, Billy (1599) | Lost 1-2 | -171501 |
| 3sealed | 523 | Hwang, Jason (1450) | Lost 0-2 | -181483 |
| 4sealed | 529 | C021, Gregory (1481) | Won 2-0 | +181501 |
| 5sealed | 499 | Vidal, Aurelien (1524) | Won 2-0 | +181519 |
| 6sealed | 226 | Corrente, Chris (1516) | Lost 0-2 | -181501 |
| top | average opponent: 1512record: 3-3 | new rating: 1501 | ||