Tarazona, Diego
Current rating: 1536
Record: 22-20
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Hernandez, Victor [MEX] (1679) | Lost 0-2 | -161558 |
| 2sealed | 105 | Tamatsukuri, Hiroyuki (1483) | Won 2-0 | +171575 |
| 3sealed | 151 | Ramirez Mesen, Melvin Andres (1517) | Won 2-1 | +171592 |
| 4sealed | 116 | Tirado, Juan Alberto (1525) | Lost 1-2 | -201572 |
| 5sealed | 110 | Frias, Luis (1501) | Lost 1-2 | -191553 |
| 6sealed | 135 | LePine, Mark (1613) | Lost 0-2 | -171536 |
| top | average opponent: 1553record: 2-4 | new rating: 1536 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 381 | Pereira Lima Reis, Gabriel (1500) | Won 2-1 | +161643 |
| 2modern | 75 | Batista Ferreira, Marlos (1581) | Won 2-1 | +171660 |
| 3modern | 64 | Peliser, Diego (1513) | Lost 1-2 | -211639 |
| 4modern | 253 | Xavier, Joao (1531) | Won 2-1 | +161655 |
| 5modern | 184 | Estevam, Celso Ricardo (1622) | Lost 1-2 | -181637 |
| 6modern | 188 | Moreira, Fabio (1523) | Lost 0-2 | -201617 |
| 7modern | 281 | Oliveira De Alcantara, Bruno (1358) | Lost 0-2 | -231594 |
| 8modern | 345 | Fuogo, Gabriel Henrique (1481) | Lost 0-2 | -201574 |
| top | average opponent: 1514record: 3-5 | new rating: 1574 | ||
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 107 | Gallegos Eguiluz, Nacho (1650) | Won 2-0 | +201548 |
| 2standard | 3 | Coronado Gonzalez, Jonathan (1489) | Lost 1-2 | -191529 |
| 3standard | 245 | Cattoni, Lucas (1584) | Won 2-1 | +191548 |
| 4standard | 147 | Pizarro, Ivan (1521) | Won 2-0 | +171565 |
| 5standard | 126 | Nunez, Carlos (1470) | Won 2-1 | +171582 |
| 6standard | 68 | Merrill, Daniel (1554) | Lost 1-2 | -191563 |
| 7standard | 98 | Parraga, Michael (1612) | Won 2-0 | +191582 |
| 8standard | 103 | Mediano, Diego (1484) | Won 2-1 | +161598 |
| 9standard | 34 | Vera, Gonzalo (1477) | Won 2-1 | +161614 |
| 10standard | 297 | Rizzi, Mattia (1917) | Lost 0-2 | -131601 |
| 11standard | 332 | Nunez, Javier (1576) | Won 2-1 | +181619 |
| 12standard | 316 | Stone, Cristian (1703) | Won 2-0 | +191638 |
| 13standard | 312 | Cespedes, Cristian (1775) | Lost 1-2 | -151623 |
| 14standard | 310 | Ksandr, Jan (1895) | Lost 1-2 | -131610 |
| 15standard | 334 | Mancilla, Antonio (1594) | Won 2-0 | +171627 |
| top | average opponent: 1620record: 10-5 | new rating: 1627 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 139 | Simoes, Guilherme (1465) | Lost 0-2 | -191481 |
| 2standard | 186 | Nonnig, Andre (1428) | Won 2-1 | +171498 |
| 3standard | 158 | Zucchetti Carrion, Thiago (1500) | Won 2-0 | +181516 |
| 4standard | 132 | Magalhaes, Breno (1584) | Lost 1-2 | -161500 |
| 5standard | 219 | Santos, Tiago Augusto (1481) | Lost 1-2 | -191481 |
| 6standard | 213 | Martins, Rafael (1486) | Won 2-0 | +181499 |
| 7standard | 176 | De Sa Bielenki, William (1542) | Won 2-0 | +191518 |
| 8standard | 101 | Percario, Nicolas (1604) | Won 2-0 | +201538 |
| 9standard | 88 | Roca Antunes, Caua (1623) | Won 2-1 | +191557 |
| 10standard | 53 | Sapiras, Armando (1919) | Won 2-0 | +251582 |
| 11standard | 54 | Fontana, Eduardo (1539) | Lost 0-2 | -191563 |
| 12standard | 51 | Augusto Ab, Marcio Antonio (1578) | Lost 1-2 | -181545 |
| 13standard | 75 | Cesarino da Rosa, Lenon Furtado (1573) | Lost 0-2 | -171528 |
| top | average opponent: 1563record: 7-6 | new rating: 1528 | ||