Festival Nacional Escolar Sub 15 Absoluto Clasico 2026
12 players participated in this 6-round tournament, held on 01 Apr 2026 in Florencia - CAQ, Colombia. Top 10 Elo average was 1522, and top seed was Diego Alejandro Tascon Castro (🇨🇴 COL, 1887).
Jose Eduardo Sierra Isaza (🇨🇴 COL, 1798) won with 5.0/6, ahead of Miguel Angel Tobar Beltran (4.0) and Juan Fernando Brinez Bernal (4.0). Sierra Isaza won solo starting round 3.
The biggest upset came in round 2: Samuel Fernando Parra Ladino (1742) beat Diego Alejandro Tascon Castro (1887), a +145-point gap.
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How it unfolded
Top 6 · 6 roundsJose Eduardo Sierra Isaza led from R3; +1.0-point edge over the runner-up.
Jose Eduardo Sierra Isaza never relinquished the lead after R3; final gap +1.0 over the runner-up.
Jose Eduardo Sierra Isaza beat Miguel Angel Tobar Beltran (Black).
Jose Eduardo Sierra Isaza 3 wins (R1–R3)Juan Fernando Brinez Bernal 3 wins (R2–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jose Eduardo Sierra Isaza | * | 1 | ½ | 1 |
| 2Miguel Angel Tobar Beltran | 0 | * | ½ | ½ |
| 3Juan Fernando Brinez Bernal | ½ | ½ | * | — |
| 4Samuel Fernando Parra Ladino | 0 | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sierra Isaza, Jose Eduardo | 1798 | COL | +6N | +9B | +2N | =8B | =3N | +4B | 5.0 | 17.0 | 19.5 | 16.25 | 1991 | +54.8 |
| 2 | Tobar Beltran, Miguel Angel | 1779 | COL | +5B | +7N | −1B | =4N | +8N | =3B | 4.0 | 19.0 | 21.5 | 12.75 | 1821 | +14.0 |
| 3 | Brinez Bernal, Juan Fernando | 1626 | COL | −8N | +11B | +12N | +9B | =1B | =2N | 4.0 | 14.5 | 14.5 | 7.50 | 1800 | +36.0 |
| 4 | Parra Ladino, Samuel Fernando | 1742 | COL | +11N | +8B | −9N | =2B | +7N | −1N | 3.5 | 17.0 | 17.5 | 8.00 | 1766 | +6.0 |
| 5 | Ospina Soto, Sara Lucia | 1485 | COL | −2N | +12B | −8N | +6B | +10N | =7B | 3.5 | 14.0 | 14.0 | 6.00 | 1622 | +21.6 |
| 6 | Paredes Alvarez, Salome | 1540 | COL | −1B | +10N | =7B | −5N | =9N | +11B | 3.0 | 15.5 | 16.0 | 4.75 | 1468 | -14.8 |
| 7 | Polania Naranjo, Laura Camila | 1632 | COL | +12N | −2B | =6N | +11B | −4B | =5N | 3.0 | 14.5 | 14.5 | 3.75 | 1443 | -39.2 |
| 8 | Tascon Castro, Diego Alejandro | 1887 | COL | +3B | −4N | +5B | =1N | −2B | F | 2.5 | 20.0 | 22.5 | 10.00 | 1688 | -47.6 |
| 9 | Chaparro Giron, Jorge Ivan | 1728 | COL | +10B | −1N | +4B | −3N | =6B | F | 2.5 | 18.0 | 19.5 | 6.50 | 1589 | -30.8 |
| 10 | FIDE 144481616 | 0 | — | −9N | −6B | =11N | +12B | −5B | F | 1.5 | 9.5 | 9.5 | 0.25 | 783 | 0.0 |
| 11 | FIDE 144475527 | 0 | — | −4B | −3N | =10B | −7N | F | −6N | 0.5 | 15.0 | 15.0 | 0.75 | 835 | 0.0 |
| 12 | FIDE 144481624 | 0 | — | −7B | −5N | −3B | −10N | F | F | 0.0 | 12.5 | 12.5 | 0.00 | 781 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Sierra Isaza, Jose EduardoCOL+54.85.0 pts · #1
- 2Brinez Bernal, Juan FernandoCOL+36.04.0 pts · #5
- 3Ospina Soto, Sara LuciaCOL+21.63.5 pts · #7
- 1Tascon Castro, Diego AlejandroCOL-47.62.5 pts · #3
- 2Polania Naranjo, Laura CamilaCOL-39.23.0 pts · #9
- 3Chaparro Giron, Jorge IvanCOL-30.82.5 pts · #6
- R2+145 Elo gap
- R5+108 Elo gap
- R4+102 Elo gap