Ikemura, Warren
Current rating: 1591
Record: 19-14-1
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 121 | Cohu, Cliff (1475) | Lost 0-2 | -211617 |
| 4sealed | 121 | Calvin, Nathan (1624) | Won 2-0 | +181635 |
| 5sealed | 121 | Moon, Chester M (1537) | Lost 1-2 | -201615 |
| 6sealed | 121 | Anderson, Roy (1520) | Lost 1-2 | -201595 |
| 7sealed | 121 | Zeoli, Louis (1500) | Won 2-0 | +171612 |
| 8sealed | 239 | Collins, Matthew (1493) | Lost 0-2 | -211591 |
| top | average opponent: 1525record: 2-4 | new rating: 1591 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 113 | Schmit, Mark (1638) | Lost 1-2 | -181602 |
| 5modern | 117 | Colt, Cody (1519) | Won 2-0 | +171619 |
| 6modern | 76 | Hawley, Bryan (1875) | Draw 1-1 | +51624 |
| 7modern | 79 | Nguyen, Justin (1612) | Lost 0-2 | -191605 |
| 8modern | 127 | Bonacini, Michael (1514) | Won 2-1 | +171622 |
| 9modern | 92 | Coronel, Ariel (1512) | Won 2-1 | +161638 |
| top | average opponent: 1612record: 3-2-1 | new rating: 1638 | ||
| Grand Prix Anaheim 2012 (Innistrad block) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 68 | Parker, Ron (1430) | Won 2-1 | +161538 |
| 2block | 94 | Creager, Jeremy (1518) | Won 2-1 | +181556 |
| 3block | 126 | Maguire, Jared (1627) | Won 2-0 | +191575 |
| 4block | 10 | Van Dyke, Michael (1616) | Lost 0-2 | -171558 |
| 5block | 137 | Martin-Patterson, Ryan (1575) | Lost 0-2 | -181540 |
| 6block | 194 | Lee, Robert (1510) | Won 2-1 | +181558 |
| 7block | 211 | Lee, Jim Tim (1575) | Won 2-0 | +181576 |
| 8block | 114 | Jones, Oscar (1685) | Won 2-0 | +201596 |
| 9block | 48 | Shears, Brett (1825) | Won 2-1 | +221618 |
| 10block | 22 | Gillam, Tim (1606) | Won 2-1 | +181636 |
| 11block | 19 | Allen, Justin C (1603) | Won 2-0 | +171653 |
| 12block | 8 | Neal, Chris (1563) | Lost 0-2 | -191634 |
| 13block | 16 | Watkins, Steven (1636) | Lost 0-2 | -181616 |
| 14block | 33 | Weigle, Sean (1630) | Lost 0-2 | -181598 |
| 15block | 48 | Seck, Ben (1831) | Won 2-1 | +221620 |
| top | average opponent: 1615record: 10-5 | new rating: 1620 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 389 | Heustis, Nathan p (1500) | Lost 1-2 | -181482 |
| 2sealed | 392 | Underwood, Jeff E (1484) | Won 2-0 | +181500 |
| 3sealed | 310 | Fisher, Murray (1499) | Won 2-1 | +181518 |
| 4sealed | 178 | Hatch, Gregory (1740) | Lost 0-2 | -141504 |
| 5sealed | 374 | Paulson, Philip (1502) | Won 2-1 | +181522 |
| 6sealed | 268 | Lee, Benjamin (1523) | Won 2-1 | +181540 |
| 7sealed | 115 | Burbine, Andrew (1537) | Lost 0-2 | -181522 |
| top | average opponent: 1541record: 4-3 | new rating: 1522 | ||