McDonald, Ike
Current rating: 1697
Record: 15-5
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1692 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 395 | Meza, Kevin (1500) | Won 1-0 | +141706 |
| 2sealed | 1329 | Hendley, Tim (1417) | Won 2-1 | +131719 |
| 3sealed | 79 | Greeson, Kevin (1647) | Lost 0-2 | -191700 |
| 4sealed | 539 | Howard, George (1593) | Won 2-0 | +161716 |
| 5sealed | 280 | Naide, Kazutaka (1663) | Lost 1-2 | -191697 |
| average opponent: 1564record: 3-2 | new rating: 1697 | |||
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 181 | Murphy, Meg (1416) | Won 2-1 | +161516 |
| 2sealed | 85 | Eads, Wes (1517) | Won 2-0 | +181534 |
| 3sealed | 110 | Choi, Jae-Joon (1547) | Lost 0-2 | -171517 |
| 4sealed | 335 | Ugale, Ashwin (1729) | Won 2-1 | +221539 |
| 5sealed | 110 | Ginsburg, Adam (1616) | Won 2-1 | +191558 |
| 6sealed | 63 | McCoy, Jeffrey (1698) | Won 2-0 | +201578 |
| 7sealed | 93 | Stern, Jon (1909) | Lost 0-2 | -121566 |
| 8sealed | 166 | Stevens, David (1504) | Won 2-0 | +171583 |
| 9sealed | 65 | Sparger, Andrew (1762) | Won 2-0 | +211604 |
| 10draft | 53 | Williams, David A (1990) | Lost 0-2 | -111593 |
| 11draft | 116 | Lammey, Mark (1729) | Won 2-1 | +211614 |
| 12draft | 12 | Baker, Kazi (1625) | Won 2-0 | +181632 |
| 13draft | 84 | Andersen, Jared (1640) | Won 2-1 | +181650 |
| 14draft | 117 | Chung, Jason (1983) | Won 2-1 | +241674 |
| 15draft | 85 | Sylvestre, Michael (1668) | Won 2-1 | +181692 |
| average opponent: 1689record: 12-3 | new rating: 1692 | |||