Campeonato Internacional Abierto de Ajedrez Tijuana 2025 Sub 1700
Open SwissStandard
14 players participated in this 7-round tournament, held from 27 Sept 2025 to 29 Sept 2025 in B C, Tijuana, Mexico. Top 10 Elo average was 319, and top seed was Ricardo Ruiz Hernandez (🇲🇽 MEX, 1615).
Alan Sabino Gonzalez Lopez (🇲🇽 MEX, 0) won with 6.0/7, ahead of Ivan Jimenez Hernandez (6.0) and Sebastian Corey Ramirez (4.5). Gonzalez Lopez won on tie-break after catching the field in the final round.
Location
🇲🇽B C, Tijuana, Mexico
Dates
27 Sept 2025 → 29 Sept 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 1 represented
🇲🇽Mexico×7
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 2 players tied at 6.0/7, decided on Buchholz.
Co-leaders
7
4
2
1
1
2
3
R7 · TIEBREAK CLUSTER
2 players finish on 6.0/7. Gonzalez Lopez takes the title on Buchholz Cut1 (20.0).
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Ivan Jimenez Hernandez drew with Alan Sabino Gonzalez Lopez (White).
R4–R6 · WIN STREAK
Ivan Jimenez Hernandez won 3 in a row (R4–R6).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Ivan Jimenez Hernandez | * | ½ | — | 1 |
| 2Alan Sabino Gonzalez Lopez | ½ | * | 1 | — |
| 3Sebastian Corey Ramirez | — | 0 | * | — |
| 4Gerardo Araiza Ramirez | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gonzalez Lopez, Alan Sabino | 0 | MEX | +?N | +5B | =2N | +3B | +7N | =?B | +8N | 6.0 | 20.0 | 20.0 | 17.00 | 1635 | 0.0 |
| 2 | Jimenez Hernandez, Ivan | 0 | MEX | +?B | +?N | =1B | +13N | +4B | +?N | =?N | 6.0 | 11.0 | 11.0 | 8.00 | 1599 | 0.0 |
| 3 | Corey Ramirez, Sebastian | 0 | MEX | =?B | +?N | +?B | −1N | +?B | =?N | =10B | 4.5 | 8.5 | 8.5 | 1.25 | 1632 | 0.0 |
| 4 | Araiza Ramirez, Gerardo | 1579 | MEX | F | +6B | +12N | −7B | −2N | +9B | +11N | 4.0 | 19.5 | 19.5 | 10.50 | 815 | -18.0 |
| 5 | FIDE 5146496 | 0 | — | +?B | −1N | =?B | F | +?N | +11B | −7N | 3.5 | 11.0 | 11.0 | 2.00 | 815 | 0.0 |
| 6 | FIDE 29667747 | 0 | — | +14B | −4N | −?B | +?N | +13N | −12B | =?B | 3.5 | 7.0 | 7.0 | 1.00 | 779 | 0.0 |
| 7 | Ruiz Hernandez, Ricardo | 1615 | MEX | F | F | +10B | +4N | −1B | −8N | +5B | 3.0 | 19.0 | 19.0 | 10.00 | 2379 | +18.0 |
| 8 | FIDE 5120632 | 0 | — | F | F | +?B | +?N | −?N | +7B | −1B | 3.0 | 9.0 | 9.0 | 3.00 | 1635 | 0.0 |
| 9 | Bojorquez Aranda, Abdiel | 0 | MEX | +?B | +?B | +?N | −?B | −11N | −4N | −?B | 3.0 | 6.0 | 6.0 | 0.00 | 1596 | 0.0 |
| 10 | FIDE 550012240 | 0 | — | F | F | −7N | +12B | −?B | +?N | =3N | 2.5 | 9.5 | 9.5 | 4.25 | 815 | 0.0 |
| 11 | FIDE 550012231 | 0 | — | F | F | −?N | +?B | +9B | −5N | −4B | 2.0 | 10.5 | 10.5 | 3.00 | 1596 | 0.0 |
| 12 | FIDE 29692431 | 0 | — | F | F | −4B | −10N | +14B | +6N | −?B | 2.0 | 10.0 | 10.0 | 3.50 | 779 | 0.0 |
| 13 | FIDE 5138116 | 0 | — | −?N | F | +14N | −2B | −6B | −?N | −?N | 1.0 | 9.5 | 9.5 | 0.00 | 812 | 0.0 |
| 14 | Villalvazo Falcon, Alejandro | 0 | MEX | −6N | F | −13B | F | −12N | F | −?B | 0.0 | 6.5 | 6.5 | 0.00 | 812 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Ruiz Hernandez, RicardoMEX+18.03.0 pts · #6
- 2FIDE 51464960.03.5 pts · #13
- 3FIDE 51381160.01.0 pts · #9
Top rating losers
- 1Araiza Ramirez, GerardoMEX-18.04.0 pts · #8
- 2FIDE 51464960.03.5 pts · #13
- 3FIDE 51381160.01.0 pts · #9