Reguerin, Sergio
Current rating: 1554
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 5 | Edelman, Terry (1504) | Won 2-1 | +171572 |
| 2sealed | 6 | Son, Young (1714) | Lost 0-2 | -161556 |
| 3sealed | 441 | Horkley, Ben (1501) | Won 2-1 | +171573 |
| 4sealed | 441 | Alaniz, Benjamin (1524) | Lost 1-2 | -181555 |
| 5sealed | 395 | Sonntag, Zachary (1502) | Won 2-0 | +171572 |
| 6sealed | 236 | Franco, David (1410) | Lost 1-2 | -211551 |
| 7sealed | 353 | Le, Joshua (1517) | Won 2-0 | +171568 |
| 8sealed | 277 | Kraft, Seth (1802) | Lost 0-2 | -141554 |
| top | average opponent: 1559record: 4-4 | new rating: 1554 | ||
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 189 | Figueroa, Jaime (1500) | Won 2-0 | +181535 |
| 2standard | 70 | Salgado, Patricio (1525) | Won 2-0 | +181553 |
| 3standard | 89 | Zocola, Sebastian (1542) | Lost 1-2 | -181535 |
| 4standard | 112 | Maldonado, Joaquin (1546) | Lost 0-2 | -181517 |
| 5standard | 205 | Lopez, Waldo (1502) | Won 2-0 | +181535 |
| 6standard | 160 | Prusanidis, Lucas (1527) | Won 2-1 | +181553 |
| 7standard | 115 | Concha, Javier (1547) | Won 2-0 | +171570 |
| 8standard | 82 | Flores, Alex (1543) | Won 2-0 | +181588 |
| 9standard | 66 | Becerra, Andres (1570) | Lost 0-2 | -181570 |
| 10standard | 344 | Hernandez, Victor [CHL] (1472) | Lost 1-2 | -201550 |
| 11standard | 366 | Navarro, Ignacio (1558) | Lost 1-2 | -181532 |
| 13standard | 376 | Morales, Nicolas (1718) | Lost 1-2 | -151517 |
| 14standard | 377 | Capello, Mauro (1562) | Won 2-1 | +191536 |
| 15standard | 368 | Cardenas, Alfredo (1573) | Won 2-1 | +191555 |
| top | average opponent: 1549record: 8-6 | new rating: 1555 | ||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 144 | Guarienti De Oliveira, Bruno (1557) | Lost 0-2 | -171483 |
| 2standard | 243 | Visentini, Osvaldo (1482) | Won 2-0 | +181501 |
| 3standard | 272 | Vargas Carreras, Juan (1579) | Won 2-1 | +191520 |
| 4standard | 151 | Venini, Ignacio (1518) | Lost 0-2 | -181502 |
| 5standard | 228 | Sutherland, Thomas (1475) | Won 2-0 | +181520 |
| 6standard | 178 | Gauna, Diego (1489) | Won 2-1 | +171537 |
| 7standard | 97 | Gomez, Pablo Ezequiel (1506) | Lost 1-2 | -181519 |
| 8standard | 120 | Gonzales, Rodolfo Eduardo (1504) | Won 2-0 | +171536 |
| 9standard | 97 | Mussa Barbera Filho, Luiz Carlos (1480) | Lost 1-2 | -191517 |
| top | average opponent: 1510record: 5-4 | new rating: 1517 | ||