Clasificatorio al Panamericano Escolar 2026, Sub-09 Absoluto
Open SwissStandard
13 players participated in this 7-round tournament, held from 06 Feb 2026 to 08 Feb 2026 in Santa Cruz, Bolivia. Top 10 Elo average was 447, and top seed was Abner Thiago Ruiz Achacollo (🇧🇴 BOL, 1514).
Abner Thiago Ruiz Achacollo (🇧🇴 BOL, 1514) won with 6.0/7, ahead of Thiago Arimoza Rojas (5.5) and Reyner Santiago Sansuste Mogro (4.5). Ruiz Achacollo took the lead from round 6.
Location
🇧🇴Santa Cruz, Bolivia
Dates
06 Feb 2026 → 08 Feb 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 1 represented
🇧🇴Bolivia×10
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsAbner Thiago Ruiz Achacollo led from R6; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.
Co-leaders
6
3
3
2
1
1
1
R6 · LEADER CHANGE07 Feb
Abner Thiago Ruiz Achacollo takes the sole lead (5.0/6).
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Abner Thiago Ruiz Achacollo beat Thiago Arimoza Rojas (Black).
R3–R7 · WIN STREAK
Abner Thiago Ruiz Achacollo won 5 in a row (R3–R7).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Abner Thiago Ruiz Achacollo | * | 1 | — | 1 |
| 2Thiago Arimoza Rojas | 0 | * | 1 | 1 |
| 3Axel Fabian Vargas Mojica | — | 0 | * | ½ |
| 4Reyner Santiago Sansuste Mogro | 0 | 0 | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ruiz Achacollo, Abner Thiago | 1514 | BOL | +5N | −8B | +13N | +12B | +6N | +2N | +3B | 6.0 | 23.5 | 24.5 | 21.00 | 2327 | +41.2 |
| 2 | Arimoza Rojas, Thiago | 1472 | BOL | +13N | +12B | =8N | +4B | +3N | −1B | +6N | 5.5 | 24.5 | 25.5 | 17.75 | 1664 | +31.2 |
| 3 | Sansuste Mogro, Reyner Santiago | 0 | BOL | +?N | +7B | =4N | +8B | −2B | +5N | −1N | 4.5 | 27.5 | 27.5 | 13.75 | 1230 | 0.0 |
| 4 | Vargas Mojica, Axel Fabian | 1485 | BOL | +6B | +11N | =3B | −2N | +9B | −7N | +12B | 4.5 | 24.0 | 26.0 | 14.25 | 1527 | +0.8 |
| 5 | Quelca Torrejon, Aaron Alfredo | 0 | BOL | −1B | +?N | +11B | −6N | +8N | −3B | +10N | 4.0 | 23.5 | 23.5 | 9.00 | 716 | 0.0 |
| 6 | Quinteros Ulloa, Edrick Alberto | 0 | BOL | −4N | +?B | +?N | +5B | −1B | +9N | −2B | 4.0 | 23.5 | 23.5 | 7.50 | 703 | 0.0 |
| 7 | FIDE 3359344 | 0 | — | =9B | −3N | +10B | =11N | +?N | +4B | −8N | 4.0 | 21.5 | 21.5 | 10.50 | 1540 | 0.0 |
| 8 | FIDE 3368025 | 0 | — | F | +1N | =2B | −3N | −5B | +11N | +7B | 3.5 | 26.5 | 26.5 | 15.25 | 1514 | 0.0 |
| 9 | Veizaga Achata, Emanuel Thiago | 0 | BOL | =7N | +?B | −12N | +13B | −4N | −6B | +11B | 3.5 | 18.0 | 18.0 | 5.50 | 751 | 0.0 |
| 10 | Ocampo Ribera, Jeremias | 0 | BOL | −12N | −13B | −7N | +?B | +?B | +?N | −5B | 3.0 | 11.0 | 11.0 | 0.00 | 782 | 0.0 |
| 11 | Choque Rojas, Fanor Gadiel | 0 | BOL | +?N | −4B | −5N | =7B | +12N | −8B | −9N | 2.5 | 21.5 | 21.5 | 4.00 | 1551 | 0.0 |
| 12 | Ticlla Cordero, Abiel Sayri | 0 | BOL | +10B | −2N | +9B | −1N | −11B | F | −4N | 2.0 | 25.0 | 26.0 | 6.50 | 703 | -73.2 |
| 13 | FIDE 3369625 | 0 | — | −2B | +10N | −1B | −9N | F | F | F | 1.0 | 20.0 | 20.0 | 3.00 | 694 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Ruiz Achacollo, Abner ThiagoBOL+41.26.0 pts · #1
- 2Arimoza Rojas, ThiagoBOL+31.25.5 pts · #2
- 3Vargas Mojica, Axel FabianBOL+0.84.5 pts · #4
Top rating losers
- 1Ticlla Cordero, Abiel SayriBOL-73.22.0 pts · #11
- 2FIDE 33593440.04.0 pts · #5
- 3Sansuste Mogro, Reyner SantiagoBOL0.04.5 pts · #7