Lavaco, Jerry
Current rating: 1472
Record: 11-14-2
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 358 | Grogg, Melissa (1500) | Won 2-0 | +201447 |
| 2sealed | 124 | Austrow, James (1518) | Draw 1-1 | +11448 |
| 3sealed | 392 | Stouffer, Matt (1521) | Won 2-0 | +191467 |
| 4sealed | 220 | Cooper, Russell (1546) | Won 2-1 | +201487 |
| 5sealed | 107 | coatl, Ashley (1535) | Lost 1-2 | -171470 |
| 6sealed | 245 | Rodgers, Justin (1535) | Won 2-1 | +191489 |
| 7sealed | 155 | Spelman, Riley (1548) | Lost 0-2 | -171472 |
| top | average opponent: 1529record: 4-2-1 | new rating: 1472 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 271 | Rao, Aparna (1500) | Draw 1-1 | +11439 |
| 2standard | 333 | CLEMENT, RYAN M (1500) | Won 2-0 | +191458 |
| 3standard | 216 | Beverley, Matthew (1700) | Lost 0-2 | -141444 |
| 4standard | 455 | Grove, Seth J (1499) | Lost 0-2 | -171427 |
| top | average opponent: 1550record: 1-2-1 | new rating: 1427 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 248 | Martinez, David (1500) | Won 2-0 | +191469 |
| 2sealed | 19 | Schaub, Ben (1504) | Lost 1-2 | -171452 |
| 3sealed | 244 | Dudkowski, Michael (1556) | Won 2-0 | +201472 |
| 4sealed | 207 | Williams, Corkryn (1527) | Lost 0-2 | -171455 |
| 5sealed | 241 | Livingston, Brett (1499) | Lost 0-2 | -171438 |
| top | average opponent: 1517record: 2-3 | new rating: 1438 | ||
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Winterlin, Brian (1469) | Lost 0-2 | -181428 |
| 2sealed | 180 | Moyer, Matthew (1482) | Won 2-0 | +191447 |
| 3sealed | 118 | Yohman, Michael (1450) | Lost 0-2 | -171430 |
| 4sealed | 201 | Gobeyn, Joe (1484) | Won 2-0 | +191449 |
| 5sealed | 186 | Romano, Evan (1501) | Won 2-0 | +181467 |
| 6sealed | 132 | Littletin, Matt (1518) | Lost 0-2 | -171450 |
| top | average opponent: 1484record: 3-3 | new rating: 1450 | ||
| Grand Prix Cleveland 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 27 | gaglio, vincent (1500) | Lost 1-2 | -181482 |
| 2block | 219 | Burns, Marc (1500) | Lost 1-2 | -181464 |
| 3block | 224 | Kwiatkowski, Randy (1430) | Lost 1-2 | -181446 |
| 4block | 255 | Green, Cody (1467) | Won 2-0 | +181464 |
| 5block | 222 | Carle, Wayne (1464) | Lost 0-2 | -181446 |
| top | average opponent: 1472record: 1-4 | new rating: 1446 | ||