Jose Antonio Piña Castillo
Monterrey Regionals (2025-09-13)
Placement909/1620Record3/4/1Prev. Elo1000New Elo989 (−11)Prev. Rank-New Rank#20411 (new)
Full standings for Monterrey Regionals 2026
Matches
| Round | Opponent | Opp. Rank | Opp. Elo | Result | Elo |
|---|---|---|---|---|---|
| R8 |  LUIS ANTONIO RODRIGUEZ ALVARADO | #27473 | 962 | Loss | 989 (−29) |
| R7 | Maria Guadalupe Galaviz | #26533 | 1005 | Loss | 1018 (−32) |
| R6 | Israel Arzate | - | 1027 | Win | 1050 (+35) |
| R5 | Guillermo Antonio Romero | - | 976 | Win | 1015 (+36) |
| R4 | Geovany Rocha | #21927 | 978 | Loss | 979 (−43) |
| R3 |  Juan Rodriguez | #20313 | 994 | Tie | 1022 (−4) |
| R2 | Jose Roberto CABRIALES DE HOYOS | #852 | 1225 | Loss | 1026 (−24) |
| R1 | Joey Saenz | - | 1000 | Win | 1050 (+50) |