CChessStats

IRT "Viva Tarija"

Open SwissStandard

20 players participated in this 7-round tournament, held from 02 Apr 2026 to 05 Apr 2026 in La Paz, Bolivia. Top 10 Elo average was 1669, and top seed was Valeska Tiana Solari Quelali (🇧🇴 BOL, 1741).

Bruno Andres Escalier Rojas (🇧🇴 BOL, 1644) won with 5.0/7, ahead of Miguel Angel Yujra Condori (5.0) and Valeska Tiana Solari Quelali (5.0). Escalier Rojas took the lead from round 5, winning on tie-break.

The biggest upset came in round 4: Arturo Andrew Romes Sarabia Loayza (1502) beat Miguel Angel Yujra Condori (1725), a +223-point gap.

Location
🇧🇴La Paz, Bolivia
Dates
02 Apr 2026 → 05 Apr 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇧🇴Valeska Tiana Solari Quelali1741
Avg top 10
1,669
Participants
20
Federations · 1 represented
🇧🇴Bolivia×19
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R7; 3 players tied at 5.0/7, decided on Buchholz.

Co-leaders
8
3
1
1
1
1
3
23.55.57R1R2R3R4R5R6R7Escalier Rojas takes lead
Solari Quelali5Escalier Rojas5Yujra Condori5Sarabia Loayza4.5Parodi Lenarduzzi4.5Murga Paz4.5
R5 · LEADER CHANGE04 Apr

Bruno Andres Escalier Rojas takes the sole lead (4.5/5).

R7 · TIEBREAK CLUSTER

3 players finish on 5.0/7. Escalier Rojas takes the title on Buchholz Cut1 (26.5).

R2 · HEAD-TO-HEAD · WINNER VS 2ND

Valeska Tiana Solari Quelali lost to Bruno Andres Escalier Rojas (Black).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Valeska Tiana Solari Quelali*
0
——
2Bruno Andres Escalier Rojas
1
*
0
½
3Miguel Angel Yujra Condori—
1
*
0
4Arturo Andrew Romes Sarabia Loayza—
½
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Escalier Rojas, Bruno Andres1644BOL+13N+3B=5N+11B+6N=4B−2N5.026.529.520.001785+45.2
2Yujra Condori, Miguel Angel1725BOL+15N−6B+13N−4B+14N+5B+1B5.024.026.517.501674-11.6
3Solari Quelali, Valeska Tiana1741BOL+18B−1N+7B−9N+15B+11N+8B5.022.523.515.001765+10.8
4Sarabia Loayza, Arturo Andrew Romes1502BOLF+10N=9B+2N+8B=1N=7B4.525.525.519.001853+110.0
5Parodi Lenarduzzi, Leon1709BOL+20B+7N=1B−6N+9B−2N+11B4.525.525.513.501712+1.0
6Murga Paz, Diego Emanuel1659BOL+17B+2N+16N+5B−1B−8N=10B4.523.024.013.251678+5.2
7Parra, Daniel Alejandro1613BOL+14N−5B−3N+16B+12N+9B=4N4.523.024.012.251567-11.2
8Navarro Gorena, Angel1692BOL+19N−16B+14N+12B−4N+6B−3N4.020.520.510.001509-14.6
9Macuchapi Mamani, Jehu Benjamin1665BOLF+11B=4N+3B−5N−7N+12B3.524.524.513.251638-7.6
10Pusarico Garcia, Marie Jane1619BOLF−4B−12N+20B+17N+13B=6N3.516.016.06.251388-24.0
11Vargas Huanca, Josue1623BOL+12B−9N+17B−1N+16N−3B−5N3.022.023.05.00890-65.2
12Juarez Escobar, Jorge Fernando0BOL−11N+19B+10B−8N−7B+16N−9N3.019.519.54.5014020.0
13Herrera Gomez, Jons Avan0BOL−1B+18N−2B−15N+19B−10N+17B3.018.018.02.0013600.0
14FIDE 33739320—−7B+20N−8B+17N−2B=15NF2.518.018.02.2513090.0
15Quispe Riveros, Andres Fabricio1495BOL−2B−17NF+13B−3N=14B+19N2.516.516.54.25933-16.0
16Ramirez Olivera, Saul Abner0BOLF+8N−6B−7N−11B−12BF1.021.521.54.0014540.0
17Churata Gutierrez, Uriel0BOL−6N+15B−11N−14B−10BF−13N1.019.019.02.5014060.0
18Salguero Mamani, Josept Samuel1515BOL−3N−13B+19NFFFF1.08.08.00.00941-8.4
19Churata Gutierrez, Adriel0BOL−8B−12N−18BF−13NF−15B0.013.513.50.007670.0
20Choque Mamani, Adrian Jozue0BOL−5N−14BF−10NFFF0.013.013.00.008640.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets