Pehlke, John
Current rating: 1590
Record: 19-18-1 (GP) / 1-3 (professional)
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 321 | Marshall, Brandon (1429) | Won 2-0 | +171493 |
| 2standard | 261 | Hannemann, Scott (1526) | Won 2-0 | +181511 |
| 3standard | 7 | Wilson, Noah 0672 (1513) | Won 2-1 | +181529 |
| 4standard | 19 | Wickesberg, Matthew (1643) | Won 2-0 | +211550 |
| 5standard | 41 | Renaud, Luke (1770) | Won 2-0 | +211571 |
| 6standard | 2 | Beaulieu, Sam (1645) | Won 2-1 | +201591 |
| 7standard | 3 | Sochurek, Petr (2028) | Won 2-0 | +251616 |
| 8standard | 4 | Jones, Kevin (1952) | Lost 0-2 | -121604 |
| 9standard | 5 | Dubin, Nicole (1693) | Lost 0-2 | -161588 |
| 10standard | 61 | Low, Seth (1683) | Lost 0-2 | -161572 |
| 11standard | 76 | Zhang, Yuxuan (1845) | Draw 1-1 | +41576 |
| 12standard | 78 | Yamamoto, Kentaro (2019) | Won 2-1 | +261602 |
| 13standard | 52 | Lax, Ari (1957) | Lost 0-2 | -121590 |
| top | average opponent: 1746record: 8-4-1 | new rating: 1590 | ||
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 296 | Chaillou, Guillaume (1543) | Lost 1-2 | -161411 |
| 2sealed | 382 | Reed-Smith, River (1482) | Won 2-0 | +191430 |
| 3sealed | 342 | Isaacs, Jason (1734) | Won 2-0 | +241454 |
| 4sealed | 318 | Dunn, Sean (1588) | Won 2-1 | +201474 |
| 5sealed | 87 | Montoya, Brandon (2028) | Lost 1-2 | -91465 |
| 6sealed | 208 | Gieryna, Alex (1521) | Won 2-0 | +191484 |
| 7sealed | 254 | Olson, Jacob (1690) | Won 2-1 | +221506 |
| 8sealed | 76 | Berrios, Stephen (1826) | Lost 1-2 | -131493 |
| 9sealed | 134 | Struck, Michael (1505) | Lost 1-2 | -171476 |
| top | average opponent: 1657record: 5-4 | new rating: 1476 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1408 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2149 | Linnemann, Mike (1429) | Won 2-0 | +181426 |
| 2sealed | 221 | Vera, Pablo (1652) | Won 2-1 | +221448 |
| 3sealed | 406 | Cole, Matt (1691) | Lost 0-2 | -131435 |
| 4sealed | 594 | Montalto, Michael (1521) | Won 2-0 | +191454 |
| 5sealed | 246 | Pastorinni, Luckas (1669) | Lost 0-2 | -141440 |
| 6sealed | 512 | Janasiewicz, Jason (1701) | Lost 0-2 | -131427 |
| top | average opponent: 1611record: 3-3 | new rating: 1427 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 197 | Babcock, Douglas (1549) | Won 2-1 | +201454 |
| 2sealed | 312 | Weiser, Daniel (1681) | Lost 0-2 | -141440 |
| 3sealed | 396 | Harper, James (1487) | Lost 0-2 | -171423 |
| 4sealed | 557 | Sund, Nicky (1484) | Lost 1-2 | -171406 |
| 5sealed | 585 | Noren, Cara (1464) | Lost 1-2 | -171389 |
| 6sealed | 503 | Ross, James (1449) | Won 2-0 | +191408 |
| top | average opponent: 1519record: 2-4 | new rating: 1408 | ||
| Pro Tour Philadelphia 2005 (Kamigawa block) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 78 | Kenney, Bryn (1568) | Lost 1-2 | -161449 |
| 2block | 119 | Padovani, Fabio (1522) | Won 2-0 | +201469 |
| 3block | 56 | Moore, John E (1504) | Lost 0-2 | -181451 |
| 4block | 81 | Glenister, Mark (1466) | Lost 0-2 | -171434 |
| top | average opponent: 1515record: 1-3 | new rating: 1434 | ||
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 75 | Finn, William (1518) | Lost 1-2 | -181482 |
| 3standard | 207 | Woodburn, Jason [USA] (1525) | Lost 0-2 | -171465 |
| 4standard | 245 | Szamborski, Jeff (1481) | Won 2-0 | +181483 |
| 5standard | 190 | Bonin, Michael (1486) | Lost 1-2 | -181465 |
| top | average opponent: 1503record: 1-3 | new rating: 1465 | ||