Friend, Isaac
Current rating: 1369
Record: 13-24
| Grand Prix Detroit 2016 (modern) | starting rating: 1391 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 344 | DenBleyker, Brian (1465) | Won 2-0 | +191410 |
| 2modern | 116 | Li, Don (1666) | Lost 0-2 | -131397 |
| 3modern | 907 | Bloye, Michael (1498) | Lost 0-2 | -161381 |
| 4modern | 924 | Rashid, Taimur (1498) | Lost 1-2 | -161365 |
| 5modern | 994 | Johnson, Steve E (1463) | Won 2-0 | +201385 |
| 6modern | 993 | Palmer, Ryan (1486) | Lost 0-2 | -161369 |
| top | average opponent: 1513record: 2-4 | new rating: 1369 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1346 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 76 | Dixon, Rony (1571) | Lost 0-2 | -141332 |
| 2modern | 524 | Hopp, Chris (1482) | Lost 0-2 | -161316 |
| 3modern | 604 | Alvey, Josh (1527) | Won 0-0 | +221338 |
| 4modern | 506 | Mellish, James (1466) | Lost 1-2 | -161322 |
| 5modern | 523 | Ellison, Rikki (1484) | Won 2-0 | +211343 |
| 6modern | 411 | Brooks, Dane (1486) | Won 2-0 | +211364 |
| 7modern | 287 | Kounovsky, Jeremy (1501) | Won 2-1 | +201384 |
| 8modern | 209 | Hale, Brian (1517) | Won 2-0 | +211405 |
| 9modern | 139 | Sloan, Shawn (1647) | Lost 0-2 | -141391 |
| top | average opponent: 1520record: 5-4 | new rating: 1391 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1352 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 670 | Sowieja, Alex (1554) | Lost 0-2 | -151337 |
| 2modern | 743 | Mechtensimer, Aaron (1639) | Won 2-1 | +241361 |
| 3modern | 465 | Coursey, Benjamin (1520) | Lost 0-2 | -151346 |
| top | average opponent: 1571record: 1-2 | new rating: 1346 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 242 | Barbour, Anthony (1500) | Lost 0-2 | -161384 |
| 2modern | 391 | Earnest, John (1482) | Lost 0-0 | -161368 |
| 3modern | 602 | Schenkel, David (1464) | Lost 0-2 | -161352 |
| top | average opponent: 1482record: 0-3 | new rating: 1352 | ||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 256 | Beaulieu, Sam (1500) | Lost 0-2 | -171433 |
| 2modern | 278 | Cowsert, Joseph (1464) | Lost 0-2 | -171416 |
| 3modern | 416 | Edmonson, Drake (1462) | Won 2-0 | +191435 |
| 4modern | 383 | Dobbins, Terrance (1481) | Lost 0-2 | -181417 |
| 5modern | 373 | Bill, Joshua (1464) | Lost 1-2 | -171400 |
| top | average opponent: 1474record: 1-4 | new rating: 1400 | ||
| Grand Prix Lincoln 2012 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 40 | Van Beek, Andrew (1500) | Won 2-1 | +191484 |
| 2modern | 120 | Ajemian, Christopher (1541) | Lost 0-2 | -171467 |
| 3modern | 173 | Groves, Nathan (1482) | Lost 0-2 | -181449 |
| 4modern | 291 | Betrus, Justin (1482) | Lost 0-2 | -171432 |
| 5modern | 310 | Grachek, JT (1463) | Won 2-0 | +181450 |
| top | average opponent: 1494record: 2-3 | new rating: 1450 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 269 | Boxleiter, Anthony (1500) | Won 2-1 | +191484 |
| 2sealed | 268 | Swearingen, Jon (1455) | Lost 0-2 | -191465 |
| top | average opponent: 1477record: 1-1 | new rating: 1465 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 254 | Lainhart, Josh D (1483) | Won 2-0 | +181518 |
| 2legacy | 145 | Schram, Jeremy L (1502) | Lost 1-2 | -191499 |
| 3legacy | 258 | Hanlon, David J (1514) | Lost 1-2 | -171482 |
| 4legacy | 455 | LaCasse, John (1558) | Lost 0-2 | -171465 |
| top | average opponent: 1514record: 1-3 | new rating: 1465 | ||