Shizuma, Kengo
Current rating: 1376
Record: 9-17-2
| Grand Prix Oakland 2019 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 174 | Heckman, Michael (1477) | Lost 1-2 | -181428 |
| 2modern | 338 | Mitchem, Owen (1404) | Lost 1-2 | -181410 |
| 3modern | 486 | Deng, Robert (1469) | Lost 1-2 | -171393 |
| 4modern | 523 | Etelson, Liam (1446) | Lost 0-2 | -171376 |
| top | average opponent: 1449record: 0-4 | new rating: 1376 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 347 | Johnson, Austin (1453) | Won 2-0 | +181451 |
| 2modern | 90 | Black, Ruell (1488) | Won 2-1 | +191470 |
| 3modern | 9 | Sterbenz, Ryan (1798) | Draw 1-1 | +51475 |
| 4modern | 155 | Kinney, Ryan (1708) | Draw 1-1 | +51480 |
| 5modern | 290 | Clausen, James (1521) | Lost 0-2 | -181462 |
| 6modern | 397 | Johnson Stoever, Samuel (1530) | Lost 0-2 | -161446 |
| top | average opponent: 1583record: 2-2-2 | new rating: 1446 | ||
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Sansam, Scott (1520) | Lost 0-2 | -171429 |
| 2sealed | 391 | Truelsen, Samantha (1431) | Won 1-0 | +181447 |
| 3sealed | 307 | Mercado, Neil (1505) | Won 2-0 | +191466 |
| 4sealed | 344 | Wallace, Paul (1401) | Lost 0-2 | -191447 |
| 5sealed | 410 | Sharp, Timothy (1506) | Won 2-1 | +191466 |
| 6sealed | 265 | Benedetti, Antony (1546) | Lost 0-2 | -161450 |
| 7sealed | 305 | Combs, Brian (1506) | Lost 0-1 | -171433 |
| top | average opponent: 1488record: 3-4 | new rating: 1433 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Slone, Maxwell (1495) | Won 2-0 | +191479 |
| 2sealed | 30 | Lehman, Anthony (1480) | Won 2-1 | +181497 |
| 3sealed | 39 | Anderson, Ronald (1535) | Lost 0-2 | -171480 |
| 4sealed | 159 | Inglis, David [USA] (1518) | Lost 1-2 | -181462 |
| 5sealed | 162 | Giffin, Conor (1540) | Lost 1-2 | -161446 |
| top | average opponent: 1514record: 2-3 | new rating: 1446 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1343 | Cady, Elizabeth (1381) | Won 2-0 | +161516 |
| 2sealed | 1539 | Luing, Jonathan (1518) | Won 2-0 | +181534 |
| 3sealed | 1639 | Sanchez, Santiago (1536) | Lost 0-2 | -181516 |
| 4sealed | 1562 | Lee, Brian (1454) | Lost 1-2 | -191497 |
| 5sealed | 1406 | Otto, Roy (1504) | Lost 1-2 | -181479 |
| 6sealed | 1155 | Worman, Christopher (1453) | Lost 0-2 | -191460 |
| top | average opponent: 1474record: 2-4 | new rating: 1460 | ||