Boer, Eli J
Current rating: 1565
Record: 10-7
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 136 | Worthley, Wesley R (1482) | Won 2-1 | +161569 |
| 2sealed | 117 | Foster, Ethan (1525) | Won 2-0 | +171586 |
| 3sealed | 61 | Stolp, Zachary M (1518) | Lost 1-2 | -191567 |
| 4sealed | 194 | Ranallo, Tony (1534) | Lost 1-2 | -181549 |
| 5sealed | 286 | Amick, Tim (1503) | Won 2-0 | +171566 |
| 6sealed | 248 | Genzman, Thomas (1517) | Won 2-1 | +171583 |
| 7sealed | 234 | Dyga, Adam (1545) | Won 2-1 | +171600 |
| 8sealed | 151 | Motta, Pedro (1687) | Lost 0-2 | -161584 |
| 9sealed | 120 | Ferry, Sergio (1561) | Lost 0-2 | -191565 |
| average opponent: 1541record: 5-4 | new rating: 1565 | |||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 70 | Lavender, Nicholas (1500) | Won 2-1 | +181518 |
| 2sealed | 50 | Senneway, Bill (1430) | Won 2-0 | +161534 |
| 3sealed | 125 | Lempicki, Elizabeth (1712) | Won 2-1 | +221556 |
| 4sealed | 84 | Fuller, Ryan (1962) | Lost 0-2 | -111545 |
| 5sealed | 161 | Scott, Stephen (1702) | Won 2-0 | +201565 |
| 6sealed | 106 | Pelcak, John (1853) | Won 2-0 | +241589 |
| 7sealed | 44 | Taylor, Joshua D (1629) | Lost 1-2 | -181571 |
| 8sealed | 55 | Montoya, Brandon (1528) | Lost 1-2 | -181553 |
| average opponent: 1664record: 5-3 | new rating: 1553 | |||