Mesa, Juan
Current rating: 1502
Record: 20-21
| Grand Prix Hartford 2018 (modern) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 147 | Blough, Sean (1500) | Lost 0-2 | -181488 |
| 2modern | 710 | Gress, Robert (1578) | Lost 1-2 | -161472 |
| 3modern | 789 | Romanczak, Eryk (1464) | Won 2-1 | +181490 |
| 4modern | 629 | Sorensen, Scott (1319) | Won 2-1 | +141504 |
| 5modern | 592 | Sundell, Benjamin (1504) | Won 2-1 | +181522 |
| 6modern | 520 | Chaney, Timothy (1407) | Lost 1-2 | -201502 |
| top | average opponent: 1462record: 3-3 | new rating: 1502 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 384 | Roy, Marc (1448) | Lost 1-2 | -191510 |
| 3modern | 956 | Hudson, Stephen (1501) | Won 2-1 | +181528 |
| 4modern | 171 | Tudor, Daniel (1398) | Won 2-0 | +151543 |
| 5modern | 317 | Bimonte, Mat (1536) | Lost 1-2 | -181525 |
| 6modern | 5 | Ledoux, Jeff (1458) | Won 2-0 | +171542 |
| 7modern | 310 | Woods, Jacob (1509) | Lost 1-2 | -191523 |
| 8modern | 401 | Norsworthy, Jeremy (1566) | Lost 1-2 | -171506 |
| top | average opponent: 1488record: 3-4 | new rating: 1506 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 299 | Nemeth, Dominic (1500) | Won 2-1 | +181478 |
| 2standard | 258 | Pena, Jonathan (1502) | Lost 0-2 | -171461 |
| 3standard | 767 | Bailey, Ryan (1502) | Won 2-1 | +191480 |
| 4standard | 397 | Hochbaum, Jacob (1503) | Won 2-1 | +181498 |
| 5standard | 386 | Rasmussen, Matt (1643) | Won 2-1 | +211519 |
| 6standard | 248 | Cuneo, Andrew (1858) | Lost 0-2 | -121507 |
| 7standard | 302 | Kurth, Lloyd (1819) | Won 2-1 | +231530 |
| 8standard | 251 | Siow, Lucas (1997) | Lost 0-2 | -101520 |
| 9standard | 384 | Oliver, Neal (1921) | Won 2-1 | +251545 |
| 10standard | 230 | Nowakowski, Stephen (1672) | Lost 0-2 | -161529 |
| top | average opponent: 1692record: 6-4 | new rating: 1529 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 145 | Diep, Nhan (1518) | Won 2-0 | +181513 |
| 3legacy | 49 | Burningham, Kris (1598) | Lost 0-2 | -161497 |
| 4legacy | 325 | Webb, Ryan (1453) | Lost 1-2 | -191478 |
| 5legacy | 360 | De Blois-Richer, Christophe (1457) | Lost 0-2 | -181460 |
| top | average opponent: 1507record: 1-3 | new rating: 1460 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 417 | Perrien, Don (1461) | Lost 1-2 | -191496 |
| 2modern | 393 | Peterson, Austin (1487) | Lost 0-2 | -181478 |
| 3modern | 554 | Morrill, Alex (1533) | Won 2-0 | +191497 |
| 4modern | 405 | Guglielmo, Mario (1451) | Won 2-0 | +171514 |
| 5modern | 397 | Emery, Jeffrey (1444) | Lost 1-2 | -191495 |
| top | average opponent: 1475record: 2-3 | new rating: 1495 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 448 | Bell, Stephen (1482) | Lost 0-2 | -181482 |
| 2modern | 495 | Newbury, Michael R (1479) | Won 2-0 | +181500 |
| 3modern | 412 | Ajemian, Christopher (1593) | Lost 1-2 | -171483 |
| 4modern | 461 | Taylor, Matthew (1435) | Won 2-0 | +171500 |
| 5modern | 375 | Choudhury, Abhishek (1499) | Won 2-1 | +181518 |
| 6modern | 289 | Kaufman, Nathan (1423) | Won 2-0 | +171535 |
| 7modern | 189 | Quintero, Pedro (1494) | Won 2-1 | +171552 |
| 8modern | 131 | Coleman, Christopher (1536) | Lost 0-2 | -181534 |
| 9modern | 153 | Duprez, Dean (1508) | Lost 1-2 | -191515 |
| top | average opponent: 1494record: 5-4 | new rating: 1515 | ||