II BINATIONAL CHESS CHAMPIONSHIP APSON 2025 SUB 16
Open SwissStandard
7 players participated in this 7-round tournament, held from 15 Aug 2025 to 17 Aug 2025 in Son, Agua Prieta, Mexico. Top 10 Elo average was 0, and top seed was Jesus Emiliano Castillo Vega (🇲🇽 MEX, 1630).
Robyn Axel Lopez Solis (🇲🇽 MEX, 0) won with 5.5/7. Lopez Solis shared the lead from round 6 and broke clear in the final round.
Location
🇲🇽Son, Agua Prieta, Mexico
Dates
15 Aug 2025 → 17 Aug 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Avg top 10
0
Participants
7
Federations · 1 represented
🇲🇽Mexico×3
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsRobyn Axel Lopez Solis led from R7; +0.5-point edge over the runner-up.
Co-leaders
9
5
1
1
1
2
1
R7 · LEADER CHANGE17 Aug
Robyn Axel Lopez Solis takes the sole lead (5.5/7).
R2 · HEAD-TO-HEAD · WINNER VS 2ND
Robyn Axel Lopez Solis beat FIDE 29675383 (Black).
WIN STREAKS · 2 top finishers
Robyn Axel Lopez Solis 3 wins (R5–R7)Jesus Ramon Astrain Polanco 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Robyn Axel Lopez Solis | * | 1 | 1 | 0 |
| 2FIDE 29675383 | 0 | * | ½ | — |
| 3Jesus Ramon Astrain Polanco | 0 | ½ | * | ½ |
| 4Lopez Jesus Demian Castro | 1 | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Lopez Solis, Robyn Axel | 0 | MEX | +?B | +2N | =?B | −4N | +5B | +?N | +3N | 5.5 | 17.5 | 17.5 | 13.50 | 1626 | 0.0 |
| 2 | FIDE 29675383 | 0 | — | +?N | −1B | +?N | +?N | =?B | =3B | +?B | 5.0 | 10.0 | 10.0 | 2.25 | 1626 | 0.0 |
| 3 | Astrain Polanco, Jesus Ramon | 0 | MEX | +?B | +5N | +?B | =?N | =4B | =2N | −1B | 4.5 | 18.5 | 18.5 | 8.50 | 1626 | 0.0 |
| 4 | Castro, Lopez Jesus Demian | 0 | MEX | F | F | +?B | +1B | =3N | =?N | +?B | 4.0 | 10.0 | 10.0 | 7.75 | 1626 | 0.0 |
| 5 | FIDE 550009273 | 0 | — | +?N | −3B | +?N | +?B | −1N | +?B | −?B | 4.0 | 10.0 | 10.0 | 0.00 | 826 | 0.0 |
| 6 | FIDE 29675502 | 0 | — | −?B | =?N | −?B | =?N | −?B | =?N | +7B | 2.5 | 2.5 | 2.5 | 2.50 | 826 | 0.0 |
| 7 | FIDE 550009265 | 0 | — | +?B | −?N | =?B | +?N | −?N | −?B | −6N | 2.5 | 2.5 | 2.5 | 0.00 | 826 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Astrain Polanco, Jesus RamonMEX0.04.5 pts · #2
- 2FIDE 296753830.05.0 pts · #1
- 3Castro, Lopez Jesus DemianMEX0.04.0 pts · #3
Top rating losers
- 1Astrain Polanco, Jesus RamonMEX0.04.5 pts · #2
- 2FIDE 296753830.05.0 pts · #1
- 3Castro, Lopez Jesus DemianMEX0.04.0 pts · #3