CChessStats

SUDAMERICANO ESCOLAR IMPAR U7 ABSOLUTO 2025

Open SwissStandard

12 players participated in this 9-round tournament, held from 30 Jun 2025 to 05 Jul 2025 in Temuco Region de La Araucania, Chile. 5 federations represented. Top 10 Elo average was 295, and top seed was Juan Eduardo Ramos Barriga (🇵🇪 PER, 1517).

Samuel Ortiz Contreras (🇨🇴 COL, 0) won with 7.0/9, ahead of Juan Eduardo Ramos Barriga (6.5) and Jacobo Navarro Espana (6.0). Ortiz Contreras shared the lead from round 7 and won solo starting round 8.

Location
🇨🇱Temuco Region de La Araucania, Chile
Dates
30 Jun 2025 → 05 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 9 rounds
Top seed
🇵🇪Juan Eduardo Ramos Barriga1517
Avg top 10
295
Participants
12
Federations · 5 represented
🇵🇪Peru×4
🇨🇴Colombia×3
🇨🇱Chile×2
🇪🇨Ecuador×1
🇧🇴Bolivia×1
Top 3

How it unfolded

Top 6 · 9 rounds

Samuel Ortiz Contreras led from R8; +0.5-point edge over the runner-up.

Co-leaders
6
4
2
1
1
1
2
1
1
2.54.579R1R2R3R4R5R6R7R8R9Ortiz Contreras takes lead
Ortiz Contreras7Ramos Barriga6.5Navarro Espana6Pucachaqui Arotingo5.5Gonzales Olazo5.5Ferrada Parada5
R8 · LEADER CHANGE04 Jul

Samuel Ortiz Contreras takes the sole lead (6.0/8).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Samuel Ortiz Contreras lost to Juan Eduardo Ramos Barriga (Black).

WIN STREAKS · 2 top finishers

Samuel Ortiz Contreras 3+4 wins (R1–R3, R6–R9)Jacobo Navarro Espana 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Samuel Ortiz Contreras*
0
0
1
2Juan Eduardo Ramos Barriga
1
*
½
½
3Jacobo Navarro Espana
1
½
*
0
4Jempue Pucachaqui Arotingo
0
½
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Ortiz Contreras, Samuel0COL+8N+7B+4N−3B−2N+6B+?N+5B+9B7.041.541.529.0014770.0
2Ramos Barriga, Juan Eduardo1517PER−7N+10B+6N=4B+1B=3N=5B+9N+11B6.540.541.528.002238+15.6
3Navarro Espana, Jacobo0COL+?B+9N+?B+1N=5N=2B−4N−8N+6B6.037.537.521.501670+8.0
4Pucachaqui Arotingo, Jempue0ECU+11B+6N−1B=2N=9B=5N+3B+12B−?N5.534.534.519.7514770.0
5Gonzales Olazo, Rodrigo0PERF+?N+11B+?N=3B=4B=2N−1N+10B5.532.532.513.0015160.0
6Ferrada Parada, Mateo Eduardo0COL+12N−4B−2B+9N+?B−1N+11N+10B−3N5.032.532.57.5014770.0
7Flores Vallejos, Danna0BOL+2B−1N−9B−?N+12B−10B+?N+11N+8B5.025.525.512.0014770.0
8Almonacid Soto, Matias Pablo0CHI−1B−?N+12B+11N=?B−9N+10N+3B−7N4.525.525.510.006380.0
9Farias Beseler, Cristobal1436CHIF−3B+7N−6B=4N+8B+12N−2B−1N3.545.045.012.25716-15.6
10Chavez Diaz, Kilian Yamil0PER−?B−2N−?B+12N+11B+7N−8B−6N−5N3.027.527.56.007160.0
11Callupe Matias, Rebeca Victoria0PER−4N+12B−5N−8B−10N−?N−6B−7B−2N1.035.035.00.007160.0
12FIDE 34860950—−6B−11N−8N−10B−7N−?B−9B−4N−?B0.027.527.50.006380.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers