Labrin, David
Current rating: 1266
Record: 10-27
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1269 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 203 | Hiray, Thomas Hiroki (1465) | Won 2-0 | +211290 |
| 2modern | 264 | Barcellos, Guilherme (1814) | Lost 0-2 | -91281 |
| 3modern | 366 | Capelli, Eduardo (1389) | Lost 0-2 | -161265 |
| 4modern | 447 | Rodrigues De Avila Coan, Fernando (1449) | Lost 0-2 | -151250 |
| 5modern | 534 | Levi Oliveira Rodrigues, Guilherme (1464) | Won 2-0 | +221272 |
| 6modern | 399 | Leite, Ricardo (1584) | Won 2-1 | +241296 |
| 7modern | 362 | Brasil Junior, Claudinei (1540) | Lost 0-2 | -141282 |
| 8modern | 323 | Rodriguez, Fernando [CHL] (1418) | Lost 1-2 | -161266 |
| top | average opponent: 1515record: 3-5 | new rating: 1266 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1317 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 386 | Lanca, Andre (1500) | Lost 0-2 | -151302 |
| 2modern | 404 | Giacomelli Mota, Marcelo (1539) | Won 2-1 | +221324 |
| 3modern | 491 | Miguel, Luiz Henrique (1628) | Won 2-0 | +241348 |
| 4modern | 265 | Santos Navarro, Thales (1502) | Lost 0-2 | -151333 |
| 5modern | 349 | Peirano, Octavio (1496) | Lost 1-2 | -151318 |
| 6modern | 494 | Vejar, Fernando (1335) | Lost 1-2 | -181300 |
| 7modern | 420 | De Lima, Alexandre Hiroyuki (1402) | Lost 0-2 | -161284 |
| 8modern | 374 | Carlos, Antonio (1446) | Lost 0-2 | -151269 |
| top | average opponent: 1481record: 2-6 | new rating: 1269 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1375 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 206 | Malamut, Bernardo (1500) | Won 2-0 | +211396 |
| 2modern | 225 | Rossi Barbosa, Miguel (1535) | Lost 0-2 | -161380 |
| 3modern | 309 | Bitencourt De Souza, Lucas (1501) | Lost 0-2 | -161364 |
| 4modern | 411 | Marins Dos Santos, Fernando (1497) | Lost 1-2 | -151349 |
| 5modern | 461 | Dos Santos, Charles Eduardo (1467) | Lost 1-2 | -161333 |
| 6modern | 516 | Gonzaga, Tomas (1445) | Lost 0-2 | -161317 |
| top | average opponent: 1491record: 1-5 | new rating: 1317 | ||
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 117 | Aguirre, Francisco (1375) | Won 2-1 | +161481 |
| 2standard | 88 | Paredes, Marcos (1641) | Lost 0-2 | -151466 |
| 3standard | 208 | Bustos, Fabricio (1460) | Lost 1-2 | -181448 |
| 4standard | 273 | Soto-aguilar, Omar (1374) | Lost 0-2 | -201428 |
| 5standard | 338 | Valdivia Sat, Fernando (1444) | Won 2-1 | +191447 |
| 6standard | 294 | Pribnow, Stefan (1493) | Lost 0-2 | -171430 |
| 7standard | 272 | Vallejos, Rodrigo (1416) | Lost 0-2 | -191411 |
| 8standard | 257 | Carvallo, Jose Antonio (1409) | Lost 0-2 | -181393 |
| 9standard | 231 | Araya Munoz, Carlos (1395) | Lost 0-2 | -181375 |
| top | average opponent: 1445record: 2-7 | new rating: 1375 | ||
| Grand Prix Santiago 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 65 | Bragnanini, Gino (1500) | Won 2-0 | +181518 |
| 2standard | 142 | Zurita, Flavio (1518) | Lost 0-2 | -181500 |
| 3standard | 168 | Salini, Jose (1555) | Lost 1-2 | -171483 |
| 4standard | 298 | Gallardo, Mauricio (1457) | Won 2-1 | +181501 |
| 5standard | 237 | Pinilla, Diego (1505) | Lost 0-2 | -181483 |
| 6standard | 298 | Torres, Nicolas (1481) | Lost 1-2 | -181465 |
| top | average opponent: 1503record: 2-4 | new rating: 1465 | ||