Contreras Castillo, Salvador
Current rating: 1635
Record: 23-18
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1098 | Eichhorn, Moritz (1500) | Lost 1-2 | -201579 |
| 2sealed | 1052 | Chappellet, Kevin (1481) | Won 2-1 | +161595 |
| 3sealed | 625 | Feige, Tom Arnold (1502) | Won 2-0 | +171612 |
| 4sealed | 618 | Andrew, James (1615) | Won 2-1 | +181630 |
| 5sealed | 427 | Tassinari, Luca (1848) | Lost 1-2 | -141616 |
| 6sealed | 663 | Aidla, Markus (1541) | Won 2-1 | +161632 |
| 7sealed | 251 | Schippek, Markus (1584) | Won 2-1 | +171649 |
| 8sealed | 194 | De Castro Sanchez, Ivan (1840) | Lost 1-2 | -141635 |
| top | average opponent: 1614record: 5-3 | new rating: 1635 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 252 | Peltier, Charles (1415) | Won 2-1 | +171500 |
| 2modern | 238 | Hansson, Johan (1506) | Won 2-0 | +181518 |
| 3modern | 328 | Boyd, Gerard (1713) | Won 2-1 | +221540 |
| 4modern | 101 | Cajthaml, Miroslav (1489) | Won 2-1 | +171557 |
| 5modern | 27 | Steiner, Stefan (2019) | Won 2-1 | +261583 |
| 6modern | 33 | Casati, Dario (1719) | Lost 1-2 | -161567 |
| 7modern | 86 | Flyum, Geir Magne (1635) | Won 2-0 | +191586 |
| 8modern | 46 | Maas, Wouter (1427) | Won 2-0 | +161602 |
| 9modern | 44 | Rutar, Andrej (2006) | Won 2-0 | +251627 |
| 10modern | 19 | Viniczai, Tibor (1770) | Won 2-0 | +201647 |
| 11modern | 7 | Oneto, Mattia (1835) | Lost 0-2 | -151632 |
| 12modern | 21 | Krancpiler, Ivica (1630) | Lost 1-2 | -181614 |
| 13modern | 62 | Abt, Robin (1664) | Lost 0-2 | -171597 |
| 14modern | 59 | Ammirata, Antonino (1665) | Won 2-0 | +201617 |
| 15modern | 50 | Storzel, Rene (1634) | Lost 0-2 | -181599 |
| top | average opponent: 1675record: 10-5 | new rating: 1599 | ||
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Barrera Velez, Carolina (1445) | Won 2-0 | +171490 |
| 2sealed | 142 | Rodriguez, Miguel Angel (1694) | Won 2-0 | +221512 |
| 3sealed | 56 | Gutierrez, Felix (1504) | Won 2-1 | +181530 |
| 4sealed | 31 | Freeman, Marcelino (1716) | Lost 1-2 | -151515 |
| 5sealed | 81 | Lalague, Marc (1840) | Lost 1-2 | -121503 |
| 6sealed | 159 | Bojorquez, Wilfredo (1419) | Lost 1-2 | -201483 |
| top | average opponent: 1603record: 3-3 | new rating: 1483 | ||
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 176 | Brito, David (1495) | Lost 1-2 | -181510 |
| 2standard | 163 | Reyes Medina, Jesus Eduardo (1480) | Lost 0-2 | -191491 |
| 3standard | 184 | Guzman, Uriel (1464) | Lost 1-2 | -181473 |
| top | average opponent: 1480record: 0-3 | new rating: 1473 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 647 | Kenbeek, Wout (1500) | Lost 1-2 | -181482 |
| 2sealed | 750 | Henriksen, Jorgen (1471) | Won 2-1 | +181500 |
| 3sealed | 675 | Dylkowski, Damian (1485) | Won 2-0 | +181518 |
| 4sealed | 756 | Summereder, Philipp (1691) | Won 2-1 | +211539 |
| 5sealed | 674 | Dalen, Nico (1522) | Won 2-0 | +171556 |
| 6sealed | 570 | Raney, Tom (1708) | Lost 0-2 | -151541 |
| 7sealed | 606 | van Houts, Kevin (1550) | Won 2-1 | +181559 |
| 8sealed | 596 | Orsini Jones, Matteo (1745) | Lost 1-2 | -141545 |
| 9sealed | 597 | Delakowitz, Hendrik (1643) | Lost 0-2 | -171528 |
| top | average opponent: 1591record: 5-4 | new rating: 1528 | ||