Campeonato Nacional Sub 8 Absoluto COL 2026
Open SwissStandard
12 players participated in this 7-round tournament, held from 30 Apr 2026 to 03 May 2026 in Medellin - ANT, Colombia. Top 10 Elo average was 294, and top seed was Jacobo Navarro Espana (π¨π΄ COL, 1482).
Samuel Ortiz Contreras (π¨π΄ COL, 1454) won with 7.0/7, ahead of Jacobo Navarro Espana (5.5). Ortiz Contreras won solo starting round 5.
Location
π¨π΄Medellin - ANT, Colombia
Dates
30 Apr 2026 β 03 May 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss Β· 7 rounds
Federations Β· 1 represented
π¨π΄ColombiaΓ8
Top 3
- π₯
- π₯
- π₯
How it unfolded
Top 6 Β· 7 roundsSamuel Ortiz Contreras led from R5; +1.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Co-leaders
15
8
3
2
1
1
1
R5βR7 Β· LEAD HELD
Samuel Ortiz Contreras never relinquished the lead after R5; final gap +1.5 over the runner-up.
R6 Β· HEAD-TO-HEAD Β· WINNER VS 2ND
Samuel Ortiz Contreras beat Jacobo Navarro Espana (White).
R1βR7 Β· WIN STREAK
Samuel Ortiz Contreras won 7 in a row (R1βR7).
Key matchups Β· top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Samuel Ortiz Contreras | * | 1 | 1 | 1 |
| 2Jacobo Navarro Espana | 0 | * | 1 | β |
| 3Samuel David Osorio Velandia | 0 | 0 | * | β |
| 4FIDE 144483201 | 0 | β | β | * |
Grille amΓ©ricaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ortiz Contreras, Samuel | 1454 | COL | +9N | +8B | +4N | +5B | +7N | +2B | +6B | 7.0 | 29.5 | 33.5 | 33.50 | 2328 | +24.0 |
| 2 | Navarro Espana, Jacobo | 1482 | COL | +3B | +12N | =11B | +10N | +4B | β1N | +5N | 5.5 | 29.5 | 33.0 | 24.25 | 654 | -24.0 |
| 3 | FIDE 144465424 | 0 | β | β2N | +?B | β10B | +?N | +?B | +11N | +8B | 5.0 | 17.0 | 17.0 | 7.50 | 728 | 0.0 |
| 4 | Osorio Velandia, Samuel David | 0 | COL | +?B | +?N | β1B | +?B | β2N | +?N | +9B | 5.0 | 16.5 | 16.5 | 4.00 | 691 | 0.0 |
| 5 | Brinez Moreno, Christopher | 0 | COL | +?B | +?N | +?B | β1N | +?B | +8N | β2B | 5.0 | 16.5 | 16.5 | 4.00 | 691 | 0.0 |
| 6 | FIDE 144483201 | 0 | β | β?B | +?N | +12B | +?N | +?B | +7B | β1N | 5.0 | 15.5 | 15.5 | 8.50 | 654 | 0.0 |
| 7 | Ferrada Parada, Mateo Eduardo | 0 | COL | +?B | +?N | +?B | +11N | β1B | β6N | +?B | 5.0 | 15.5 | 15.5 | 3.50 | 654 | 0.0 |
| 8 | Medrano Cardenas, Miguel Angel | 0 | COL | +?B | β1N | +?B | +?N | +11B | β5B | β3N | 4.0 | 20.5 | 20.5 | 3.50 | 654 | 0.0 |
| 9 | FIDE 144459254 | 0 | β | β1B | =?N | +?B | =?N | +?N | +?B | β4N | 4.0 | 12.0 | 12.0 | 0.00 | 654 | 0.0 |
| 10 | FIDE 144465378 | 0 | β | β?N | +?B | +3N | β2B | β?N | +?B | +?N | 4.0 | 10.5 | 10.5 | 5.00 | 728 | 0.0 |
| 11 | Betancur Romero, Juan Jose | 0 | COL | +?B | +?N | =2N | β7B | β8N | β3B | +?N | 3.5 | 19.5 | 19.5 | 2.75 | 1528 | 0.0 |
| 12 | De la Espriella, Martin | 0 | COL | +?B | β2B | β6N | β?N | +?B | +?N | =?B | 3.5 | 10.5 | 10.5 | 0.00 | 728 | 0.0 |
Key insights
Biggest movers and upsets β the story behind the numbers.
Top rating gainers
- 1Ortiz Contreras, SamuelCOL+24.07.0 pts Β· #1
- 2De la Espriella, MartinCOL0.03.5 pts Β· #10
- 3Brinez Moreno, ChristopherCOL0.05.0 pts Β· #11
Top rating losers
- 1Navarro Espana, JacoboCOL-24.05.5 pts Β· #6
- 2De la Espriella, MartinCOL0.03.5 pts Β· #10
- 3Brinez Moreno, ChristopherCOL0.05.0 pts Β· #11