Campeonato Internacional Abierto de Ajedrez Tijuana 2025 Sub 17
13 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 796, and top seed was Matias Uziel Alvarado Rubio (🇲🇽 MEX, 1965).
Matias Uziel Alvarado Rubio (🇲🇽 MEX, 1965) won with 7.0/7, ahead of Luis Armando Gonzalez Krauss (5.5) and Dharshan Maheswari Senthilnathan (5.0). Alvarado Rubio won solo starting round 5.
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How it unfolded
Top 6 · 7 roundsMatias Uziel Alvarado Rubio led from R5; +1.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Matias Uziel Alvarado Rubio never relinquished the lead after R5; final gap +1.5 over the runner-up.
Matias Uziel Alvarado Rubio beat Luis Armando Gonzalez Krauss (White).
Matias Uziel Alvarado Rubio 7 wins (R1–R7)Luis Armando Gonzalez Krauss 4 wins (R1–R4)Dharshan Maheswari Senthilnathan 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Matias Uziel Alvarado Rubio | * | 1 | 1 | — |
| 2Luis Armando Gonzalez Krauss | 0 | * | — | 1 |
| 3Dharshan Maheswari Senthilnathan | 0 | — | * | — |
| 4FIDE 550012274 | — | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Alvarado Rubio, Matias Uziel | 1965 | MEX | +9B | +7N | +5B | +3N | +2B | +8N | +6B | 7.0 | 22.0 | 24.0 | 24.00 | 2390 | +11.6 |
| 2 | Gonzalez Krauss, Luis Armando | 0 | MEX | +?N | +4B | +10N | +8B | −1N | +13B | =5N | 5.5 | 20.5 | 20.5 | 11.75 | 1641 | 0.0 |
| 3 | Maheswari Senthilnathan, Dharshan | 0 | MEX | +11B | +6N | +7B | −1B | +10N | −5N | +12B | 5.0 | 20.5 | 22.5 | 12.00 | 1579 | 0.0 |
| 4 | FIDE 550012274 | 0 | — | +13B | −2N | +9B | −5N | +7B | −12N | +?B | 4.0 | 18.0 | 18.0 | 7.00 | 670 | 0.0 |
| 5 | Baleriano Sandoval, Fernanda | 1470 | MEX | F | F | −1N | +4B | +11N | +3B | =2B | 3.5 | 23.5 | 23.5 | 13.75 | 1070 | -3.2 |
| 6 | Montijo Ayala, Gloria Belen | 1471 | MEX | F | −3B | +11N | +13B | −8N | +10B | −1N | 3.0 | 20.0 | 20.0 | 6.00 | 1515 | +2.4 |
| 7 | Estevez Aley, Alexander Ezequiel | 0 | MEX | +?N | −1B | −3N | +9B | −4N | F | +8B | 3.0 | 20.0 | 20.0 | 4.00 | 1802 | 0.0 |
| 8 | Castro Martinez, Daniel Eduardo | 1639 | MEX | F | F | +12B | −2N | +6B | −1B | −7N | 2.0 | 20.5 | 20.5 | 5.00 | 1718 | +6.0 |
| 9 | FIDE 29644607 | 0 | — | −1N | +?B | −4N | −7N | F | +11B | −10B | 2.0 | 18.0 | 18.0 | 2.00 | 888 | 0.0 |
| 10 | Moreno Mayor, Renata | 1411 | MEX | F | F | −2B | +12N | −3B | −6N | +9N | 2.0 | 17.5 | 17.5 | 4.00 | 670 | -16.8 |
| 11 | FIDE 550001540 | 0 | — | −3N | F | −6B | +?N | −5B | −9N | +?B | 2.0 | 13.5 | 13.5 | 0.00 | 670 | 0.0 |
| 12 | FIDE 550012266 | 0 | — | F | F | −8N | −10B | +?N | +4B | −3N | 2.0 | 13.0 | 13.0 | 4.00 | 725 | 0.0 |
| 13 | Garcia Gutierrez, Paula Sophia | 0 | MEX | −4N | F | +?B | −6N | +?B | −2N | F | 2.0 | 12.5 | 12.5 | 0.00 | 670 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Alvarado Rubio, Matias UzielMEX+11.67.0 pts · #1
- 2Castro Martinez, Daniel EduardoMEX+6.02.0 pts · #4
- 3Montijo Ayala, Gloria BelenMEX+2.43.0 pts · #6
- 1Moreno Mayor, RenataMEX-16.82.0 pts · #9
- 2Baleriano Sandoval, FernandaMEX-3.23.5 pts · #12
- 3Garcia Gutierrez, Paula SophiaMEX0.02.0 pts · #8