CChessStats

Clasificatorio al Panamericano 2026, Sub-18 Absoluto

Open SwissStandard

19 players participated in this 6-round tournament, held from 24 Apr 2026 to 26 Apr 2026 in Cochabamba, Bolivia. Top 10 Elo average was 1820, and top seed was Nicolas Cuellar Cruz (🇧🇴 BOL, 1951).

Adhemar Logan Acho Yujra (🇧🇴 BOL, 1821) won with 5.0/6, ahead of Gabriel Ignacio Velez Mendoza (4.0) and Isaac Paulo Fernandez Conni (4.0). Acho Yujra took the lead from round 4.

The biggest upset came in round 2: Fabio Zambrana Veizaga (1602) beat Ignacio Tadeo Yujra Paredez (1897), a +295-point gap.

Location
🇧🇴Cochabamba, Bolivia
Dates
24 Apr 2026 → 26 Apr 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Top seed
🇧🇴Nicolas Cuellar Cruz1951
Avg top 10
1,820
Participants
19
Federations · 1 represented
🇧🇴Bolivia×18
Top 3

How it unfolded

Top 6 · 6 rounds

Adhemar Logan Acho Yujra led from R4; +1.0-point edge over the runner-up.

Co-leaders
6
2
4
1
3
1
1.534.56R1R2R3R4R5R6
Acho Yujra5Yujra Paredez4Fernandez Conni4Rosas Navarro4Cazorla Herrera4Velez Mendoza4
R4–R6 · LEAD HELD

Adhemar Logan Acho Yujra never relinquished the lead after R4; final gap +1.0 over the runner-up.

R3–R5 · WIN STREAK

Ignacio Tadeo Yujra Paredez won 3 in a row (R3–R5).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Adhemar Logan Acho Yujra*—
½
—
2Ignacio Tadeo Yujra Paredez—*——
3Isaac Paulo Fernandez Conni
½
—*—
4Bruno Shahid Rosas Navarro———*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Acho Yujra, Adhemar Logan1821BOL+15N=10B+14N+8B=3N+2B5.016.518.014.752031+61.2
2Velez Mendoza, Gabriel Ignacio1729BOL−8N+15B+16B+5N+4B−1N4.018.019.511.001880+41.6
3Fernandez Conni, Isaac Paulo1838BOL+17BF+9N=4N=1B+7N4.017.017.012.501967+32.0
4Cazorla Herrera, Rudy Daniel1885BOL+11B+18N=8N=3B−2N+10B4.016.516.58.751853-7.2
5Rosas Navarro, Bruno Shahid1852BOL=9N+12B+10N−2B=8N+14B4.015.518.010.751873+7.6
6Yujra Paredez, Ignacio Tadeo1897BOL=12N−9B+15N+10B+11N=8B4.014.015.59.501822-17.2
7Murillo Fernandez, Wendel Efrain1736BOL+19N−8B+17N+11B+9N−3B4.014.014.06.501796+16.0
8Cuellar Cruz, Nicolas1951BOL+2B+7N=4B−1N=5B=6N3.521.025.014.001877-21.6
9Zambrana Veizaga, Fabio1602BOL=5B+6N−3B+16N−7B=13N3.018.520.08.751688+18.8
10Chura Gonzales, Cristian1748BOL+13B=1N−5B−6N+12B−4N2.519.522.07.501717-10.4
11Ramirez Pinto, Juan Alberto1637BOL−4N+13B+18B−7N−6B=15N2.516.016.03.251557-23.2
12Ordonez Miranda, Jose Herlang1710BOL=6B−5N−13N+18B−10N+16B2.514.514.53.501422-52.4
13Mamani Choque, Adler Esau1478BOL−10N−11N+12B+17B−14N=9B2.513.014.05.001616+39.2
14Montevilla Cahuasa, Sebastian1747BOLF=16N−1B+19N+13B−5N2.513.013.03.251592-23.6
15Espejo Tarqui, Jose Maria1532BOL−1B−2N−6BF+19N=11B1.515.515.51.251449-14.8
16Ayaviri Cordova, Christopher Dominic0BOLF=14B−2N−9B+18N−12N1.512.012.01.2513750.0
17Ugarte Zeballos, Carlos Victor1591BOL−3N+19B−7B−13NFF1.010.510.50.00884-46.0
18FIDE 33746370—F−4B−11N−12N−16BF0.010.510.50.009440.0
19Gandarillas Rodriguez, Alejandro0BOL−7B−17NF−14B−15BF0.09.09.00.008520.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets