CAMPEONATO NACIONAL DE AJEDREZ "PEZ VELA 2025" Sub 16
Open SwissStandard
10 players participated in this 6-round tournament, held from 31 Oct 2025 to 02 Nov 2025 in COL, Manzanillo, Mexico. Top 10 Elo average was 620, and top seed was Alejandro Perez Guzman (🇲🇽 MEX, 1623).
Alejandro Perez Guzman (🇲🇽 MEX, 1623) won with 5.5/6, ahead of Barrera Alejandro Martinez (4.0) and Olvera Jesus Alejandro Venegas (4.0). Perez Guzman won solo starting round 3.
Location
🇲🇽COL, Manzanillo, Mexico
Dates
31 Oct 2025 → 02 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Federations · 1 represented
🇲🇽Mexico×8
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsAlejandro Perez Guzman led from R3; +1.5-point edge over the runner-up.
Co-leaders
3
2
1
1
1
1
R3–R6 · LEAD HELD
Alejandro Perez Guzman never relinquished the lead after R3; final gap +1.5 over the runner-up.
R1 · HEAD-TO-HEAD · WINNER VS 2ND
Alejandro Perez Guzman beat Barrera Alejandro Martinez (White).
R1–R5 · WIN STREAK
Alejandro Perez Guzman won 5 in a row (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Alejandro Perez Guzman | * | 1 | 1 | 1 |
| 2Barrera Alejandro Martinez | 0 | * | ½ | ½ |
| 3Olvera Jesus Alejandro Venegas | 0 | ½ | * | — |
| 4Victor Diego Salas Rodriguez | 0 | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Perez Guzman, Alejandro | 1623 | MEX | +2B | +10N | +3B | +4N | +6B | =5N | 5.5 | 17.0 | 18.0 | 16.50 | 1688 | +6.4 |
| 2 | Martinez, Barrera Alejandro | 0 | MEX | −1N | +9B | +6N | =3N | =4B | +7B | 4.0 | 18.0 | 19.0 | 9.75 | 1593 | 0.0 |
| 3 | Venegas, Olvera Jesus Alejandro | 0 | MEX | +9N | +7B | −1N | =2B | =5N | +6N | 4.0 | 17.5 | 18.5 | 9.50 | 1544 | 0.0 |
| 4 | Salas Rodriguez, Victor Diego | 1570 | MEX | −7N | +8N | +10B | −1B | =2N | +9B | 3.5 | 15.0 | 16.0 | 6.00 | 806 | -35.6 |
| 5 | Murillo Bernal, Hector Rodrigo | 1421 | MEX | F | −6B | +9N | +8N | =3B | =1B | 3.0 | 15.0 | 15.0 | 7.75 | 1624 | +10.4 |
| 6 | FIDE 29629160 | 0 | — | =8B | +5N | −2B | +10N | −1N | −3B | 2.5 | 18.5 | 19.5 | 5.00 | 1523 | 0.0 |
| 7 | Garcia Flores, Humberto | 1587 | MEX | +4B | −3N | −8B | =9N | +10B | −2N | 2.5 | 14.5 | 15.5 | 5.00 | 2369 | +18.8 |
| 8 | Alatorre Moran, Luis Alberto | 0 | MEX | =6N | −4B | +7N | −5B | =9B | −10N | 2.0 | 12.5 | 13.5 | 4.25 | 1401 | 0.0 |
| 9 | Zermeno Armas, Gilmashe Arturo | 0 | MEX | −3B | −2N | −5B | =7B | =8N | −4N | 1.0 | 17.0 | 19.0 | 2.25 | 1253 | 0.0 |
| 10 | FIDE 550014790 | 0 | — | F | −1B | −4N | −6B | −7N | +8B | 1.0 | 16.0 | 16.0 | 2.00 | 793 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Garcia Flores, HumbertoMEX+18.82.5 pts · #6
- 2Murillo Bernal, Hector RodrigoMEX+10.43.0 pts · #8
- 3Perez Guzman, AlejandroMEX+6.45.5 pts · #1
Top rating losers
- 1Salas Rodriguez, Victor DiegoMEX-35.63.5 pts · #9
- 2FIDE 296291600.02.5 pts · #4
- 3Zermeno Armas, Gilmashe ArturoMEX0.01.0 pts · #7