Walker, Jacob
Current rating: 1482
Record: 27-32-1
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 150 | Van Horne, Thomys (1500) | Won 2-0 | +181534 |
| 2pioneer | 48 | Paul, Jason [CAN] (1477) | Draw 1-1 | -11533 |
| 3pioneer | 242 | Donohue, Maxwell (1520) | Lost 0-2 | -191514 |
| 4pioneer | 329 | Hubler, Tyler (1527) | Lost 0-2 | -171497 |
| 5pioneer | 370 | Landey, Lee (1660) | Lost 0-2 | -151482 |
| top | average opponent: 1537record: 1-3-1 | new rating: 1482 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 172 | Bailey, Adam (1500) | Won 2-0 | +171572 |
| 2modern | 7 | Miller, Joshua (1583) | Lost 1-2 | -181554 |
| 3modern | 472 | Shaffer, Joe (1496) | Lost 0-2 | -191535 |
| 4modern | 650 | Varrone, Queen (1480) | Lost 1-2 | -191516 |
| top | average opponent: 1515record: 1-3 | new rating: 1516 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 277 | Land, Kandice (1527) | Lost 0-2 | -171464 |
| 2legacy | 530 | Fast, Zachary (1562) | Won 2-0 | +201484 |
| 3legacy | 390 | Johnson, Matt (1764) | Won 2-1 | +231507 |
| 4legacy | 380 | Clingan, Casey (1599) | Won 2-0 | +191526 |
| 5legacy | 294 | Zappelli, Joey (1888) | Lost 1-2 | -111515 |
| 6legacy | 352 | Mock, Josh (1513) | Won 2-1 | +171532 |
| 7legacy | 245 | McBride, Ryan (1542) | Won 2-0 | +191551 |
| 8legacy | 140 | Perez, Randy (1801) | Won 2-1 | +221573 |
| 9legacy | 1114 | Witten, Zack (1936) | Won 2-1 | +241597 |
| 10legacy | 1086 | Roman, Kevin (1621) | Lost 0-2 | -171580 |
| 11legacy | 1067 | Huang, Bob (1759) | Lost 0-2 | -151565 |
| 12legacy | 1125 | Pardee, Samuel (2011) | Lost 1-2 | -101555 |
| top | average opponent: 1710record: 7-5 | new rating: 1555 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 378 | Cowley, Nick (1462) | Won 2-0 | +171530 |
| 2modern | 234 | Staver, Alex (1754) | Lost 1-2 | -141516 |
| 3modern | 376 | Ross, Skyler (1524) | Lost 0-2 | -171499 |
| 4modern | 440 | Gillet, Jason (1516) | Lost 1-2 | -181481 |
| top | average opponent: 1564record: 1-3 | new rating: 1481 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 28 | Abel, Heather (1500) | Won 2-0 | +191463 |
| 2legacy | 45 | Brown, Travis (1501) | Lost 1-2 | -171446 |
| 3legacy | 821 | Cruz, Ryan (1491) | Won 2-0 | +191465 |
| 4legacy | 2129 | Billingsley, Jason (1503) | Won 2-1 | +191484 |
| 5legacy | 509 | Paradis, Jean-Claude (1538) | Won 2-0 | +191503 |
| 6legacy | 259 | Endick, Rosemary (1554) | Lost 0-2 | -171486 |
| 7legacy | 459 | Miller, Raymond (1522) | Won 2-0 | +181504 |
| 8legacy | 277 | Jenkins, Tracie (1503) | Won 2-1 | +181522 |
| 9legacy | 2108 | Elkins, Brandon (1557) | Won 2-0 | +191541 |
| 10legacy | 69 | Littman, Fai (1920) | Lost 1-2 | -121529 |
| 11legacy | 241 | Burch, Jasper (1633) | Lost 0-2 | -161513 |
| top | average opponent: 1566record: 7-4 | new rating: 1513 | ||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 286 | McGarrah, Michael (1542) | Lost 0-2 | -181481 |
| 2standard | 426 | Dawson, Matthew (1494) | Lost 1-2 | -171464 |
| 3standard | 600 | Hicks, Matt (1468) | Lost 0-2 | -181446 |
| 4standard | 639 | Gapinski, Richard (1410) | Won 2-0 | +171463 |
| 5standard | 575 | Samuel, Chris (1430) | Lost 0-2 | -191444 |
| top | average opponent: 1469record: 1-4 | new rating: 1444 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 279 | Brown, Sean [AUS] (1493) | Won 2-1 | +181491 |
| 2modern | 162 | Nielsen, Hayden (1517) | Won 2-0 | +181509 |
| 3modern | 37 | Yamagami, Yudai (1793) | Won 2-1 | +231532 |
| 4modern | 54 | Lee, Wan Chin (1519) | Lost 0-2 | -181514 |
| 5modern | 94 | Russell, Joshua (1554) | Lost 1-2 | -171497 |
| 6modern | 266 | Williams, Travis [AUS] (1520) | Won 2-1 | +181515 |
| 7modern | 125 | O'Halloran, Tyler (1584) | Lost 1-2 | -161499 |
| top | average opponent: 1569record: 4-3 | new rating: 1499 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Malone, Matthew (1485) | Won 2-0 | +181483 |
| 2sealed | 137 | Aparicio, Sonny (1486) | Lost 0-2 | -181465 |
| 3sealed | 174 | Harl, Tyler (1500) | Won 2-0 | +191484 |
| 4sealed | 78 | Derrickson, David (1775) | Lost 0-2 | -131471 |
| 5sealed | 19 | Zadorozny, Brian (1501) | Won 2-0 | +181489 |
| 6sealed | 139 | Yang, Xiao Yu (Roy) (1558) | Lost 1-2 | -161473 |
| top | average opponent: 1551record: 3-3 | new rating: 1473 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 281 | LaManna, Stephen (1522) | Lost 1-2 | -181482 |
| 2standard | 382 | King, Josh (1481) | Won 2-0 | +181500 |
| 3standard | 454 | Siegel, Aron (1501) | Lost 0-2 | -181482 |
| 4standard | 614 | Scott, William (1445) | Won 2-0 | +181500 |
| 5standard | 387 | McGarrah, Michael (1545) | Lost 1-2 | -171483 |
| 6standard | 460 | Myers, Robert (1485) | Lost 0-2 | -181465 |
| top | average opponent: 1496record: 2-4 | new rating: 1465 | ||