Campeonato Nacional de Ajedrez por Categorias Pares 2026 - U08 ABS
Open SwissStandard
9 players participated in this 6-round tournament, held from 11 Jun 2026 to 14 Jun 2026 in Herrera, Panama. Top 10 Elo average was 322, and top seed was Joseth Jair Cordoba Koo (🇵🇦 PAN, 1474).
Joseth Jair Cordoba Koo (🇵🇦 PAN, 1474) won with 5.5/6, ahead of Caleb Benjamin Oro Abrego (5.0) and Matias Gabriel Bonilla Castro (3.5). Cordoba Koo won solo starting round 4.
Location
🇵🇦Herrera, Panama
Dates
11 Jun 2026 → 14 Jun 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Federations · 1 represented
🇵🇦Panama×3
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsJoseth Jair Cordoba Koo led from R4; +0.5-point edge over the runner-up.
Co-leaders
4
1
2
1
1
1
R4 · LEADER CHANGE12 Jun
Joseth Jair Cordoba Koo takes the sole lead (3.5/4).
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Joseth Jair Cordoba Koo beat Caleb Benjamin Oro Abrego (White).
WIN STREAKS · 2 top finishers
Joseth Jair Cordoba Koo 5 wins (R2–R6)Caleb Benjamin Oro Abrego 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Joseth Jair Cordoba Koo | * | 1 | 1 | 1 |
| 2Caleb Benjamin Oro Abrego | 0 | * | — | 1 |
| 3Matias Gabriel Bonilla Castro | 0 | — | * | 0 |
| 4FIDE 6637680 | 0 | 0 | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cordoba Koo, Joseth Jair | 1474 | PAN | =8B | +5N | +2B | +7N | +3B | +4N | 5.5 | 17.0 | 19.5 | 18.25 | 2224 | +17.2 |
| 2 | Oro Abrego, Caleb Benjamin | 0 | PAN | +5N | +4B | −1N | +6N | +7B | +8N | 5.0 | 17.0 | 19.5 | 14.00 | 674 | 0.0 |
| 3 | Bonilla Castro, Matias Gabriel | 1424 | PAN | +9N | =7B | −4N | +5B | −1N | +6B | 3.5 | 17.0 | 18.0 | 8.25 | 674 | -17.2 |
| 4 | FIDE 6637680 | 0 | — | +6B | −2N | +3B | −8N | +?B | −1B | 3.0 | 19.5 | 19.5 | 6.50 | 1449 | 0.0 |
| 5 | FIDE 6638791 | 0 | — | −2B | −1B | +?N | −3N | +9B | +7N | 3.0 | 17.5 | 17.5 | 3.50 | 649 | 0.0 |
| 6 | FIDE 6638805 | 0 | — | −4N | +?B | +9N | −2B | +8B | −3N | 3.0 | 15.0 | 15.0 | 3.50 | 624 | 0.0 |
| 7 | FIDE 6634532 | 0 | — | +?N | =3N | +8B | −1B | −2N | −5B | 2.5 | 19.5 | 19.5 | 4.25 | 1256 | 0.0 |
| 8 | FIDE 6638007 | 0 | — | =1N | +9B | −7N | +4B | −6N | −2B | 2.5 | 19.0 | 20.0 | 6.75 | 1474 | 0.0 |
| 9 | FIDE 6639232 | 0 | — | −3B | −8N | −6B | +?N | −5N | F | 1.0 | 12.0 | 12.0 | 0.00 | 624 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Cordoba Koo, Joseth JairPAN+17.25.5 pts · #1
- 2Oro Abrego, Caleb BenjaminPAN0.05.0 pts · #6
- 3FIDE 66345320.02.5 pts · #3
Top rating losers
- 1Bonilla Castro, Matias GabrielPAN-17.23.5 pts · #5
- 2Oro Abrego, Caleb BenjaminPAN0.05.0 pts · #6
- 3FIDE 66345320.02.5 pts · #3