Bueno-Coto, Bolivar
Current rating: 1381
Record: 4-11-1
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 182 | Marshall, Scott (1358) | Lost 1-2 | -191410 |
| 2standard | 206 | Gahagan, Kelsey (1481) | Lost 1-2 | -171393 |
| 3standard | 269 | Wilderson, Anthony (1491) | Lost 0-2 | -161377 |
| 4standard | 287 | Walker, Alexander (1408) | Won 2-0 | +181395 |
| 5standard | 250 | Small, Timothy (1385) | Draw 1-1 | 01395 |
| 6standard | 221 | Baltierra, Mark (1447) | Lost 0-2 | -171378 |
| 7standard | 182 | Moore, Brian (1425) | Won 2-0 | +191397 |
| 8standard | 146 | Piles, John (1485) | Lost 0-2 | -161381 |
| average opponent: 1435record: 2-5-1 | new rating: 1381 | |||
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 215 | Berrios, Ricardo (1620) | Lost 0-2 | -161484 |
| 2standard | 271 | Lawton, Tyler (1473) | Lost 1-2 | -181466 |
| 3standard | 425 | Rivera, Rafael (1380) | Won 2-1 | +161482 |
| 4standard | 380 | Ruark, Kurt (1440) | Won 2-1 | +181500 |
| 5standard | 263 | Mark, Lee (1580) | Lost 1-2 | -171483 |
| 6standard | 314 | Steven, Austen (1473) | Lost 1-2 | -181465 |
| 7standard | 288 | Quintana, Jeshua (1481) | Lost 0-2 | -181447 |
| 8standard | 248 | Mendoza, Robert (1442) | Lost 0-2 | -181429 |
| average opponent: 1486record: 2-6 | new rating: 1429 | |||