CChessStats

IRT "Bienvenida Primavera"

Open SwissStandard

22 players participated in this 7-round tournament, held from 19 Sept 2025 to 21 Sept 2025 in Cochabamba, Bolivia. 1 titled players. Top 10 Elo average was 1777, and top seed was Boris Ferrufino (🇧🇴 BOL, CM, 1956).

Gabriel Chipana (🇧🇴 BOL, 1916) won with 6.5/7, ahead of Boris Ferrufino (5.0) and Jose Herlang Ordonez Miranda (4.5). Chipana won solo starting round 3.

The biggest upset came in round 1: Jose Herlang Ordonez Miranda (1659) beat Nicolas Cari (1849), a +190-point gap.

Location
🇧🇴Cochabamba, Bolivia
Dates
19 Sept 2025 → 21 Sept 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇧🇴CMBoris Ferrufino1956
Avg top 10
1,777
Participants
22
Titled players · 1
CM×1
Federations · 1 represented
🇧🇴Bolivia×18
Top 3

How it unfolded

Top 6 · 7 rounds

Gabriel Chipana led from R3; +1.5-point edge over the runner-up.

Co-leaders
7
4
1
1
1
1
1
23.55.57R1R2R3R4R5R6R7
Chipana6.5Ferrufino5Ordonez Miranda4.5Cari4.5Rodriguez Barrientos4.5Rosas Navarro4
R3–R7 · LEAD HELD

Gabriel Chipana never relinquished the lead after R3; final gap +1.5 over the runner-up.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Gabriel Chipana beat CM Boris Ferrufino (White).

WIN STREAKS · 2 top finishers

Gabriel Chipana 5 wins (R1–R5)CM Boris Ferrufino 3 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Gabriel Chipana*
1
1
½
2CMBoris Ferrufino
0
*
1
1
3Jose Herlang Ordonez Miranda
0
0
*
1
4Nicolas Cari
½
0
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Chipana, Gabriel1916BOL+10N+3B+8N+5B+2B=4N+6B6.526.029.026.752184+34.0
2Ferrufino, BorisCM1956BOL+15B+11NF+8B−1N+3B+4N5.024.024.017.502023+11.2
3Ordonez Miranda, Jose Herlang1659BOL+4B−1N+15B+9N=6B−2N+10B4.526.528.515.001844+69.6
4Cari, Nicolas1849BOL−3N+20B+10N+12B+5N=1B−2B4.526.527.514.751773-8.0
5Rodriguez Barrientos, Johan Raziel1754BOL+7N+21B=6B−1N−4B+16N+11B4.524.024.011.001710-7.7
6Rosas Navarro, Bruno Shahid1727BOLF+14B=5N+7B=3N+12B−1N4.025.025.014.001736+5.2
7Palma Rojas, Miguel Alejandro0BOL−5B+22N+16B−6N+13B−9N+17N4.018.518.56.5016150.0
8Tapia, Mauricio1881BOL+22B+13N−1B−2N+15B=11N−9B3.522.522.56.001670-30.6
9Soliz Flores, Luz Neyda1825BOL+20NFF−3B=11N+7B+8N3.516.016.010.001725-15.2
10Flores Vallejos, Danna1438BOL−1B+18N−4B+17N−16B+21N−3N3.021.521.54.001398-17.6
11Rodriguez Rodriguez, Javier Ramiro1636BOL+17N−2BF+13N=9B=8B−5N3.021.021.08.001731+13.0
12Rosas Navarro, Dominic Giselle1565BOLFF+17B−4N+14B−6N+18B3.015.015.06.501609+7.6
13Romay Rocha, Diego Marcelo1537BOLF−8B+21N−11B−7N=14N+16B2.517.017.03.251506-11.2
14Paniagua Combata, Mikaela1433BOLF−6NF+18B−12N=13B+15N2.513.513.55.251491+9.6
15Flores Vallejos, Elian Jairo1483BOL−2N+19B−3N+21B−8N−18B−14B2.019.519.52.00913-40.0
16Villarroel Cari, Katerine1415BOLFF−7N+19B+10N−5B−13N2.018.518.55.001453+2.8
17Sansuste Mogro, Reyner Santiago1430BOL−11BF−12N−10B+20N+22N−7B2.014.014.01.00749-41.2
18FIDE 33707390—F−10BF−14N+22B+15N−12N2.011.511.52.0012880.0
19Escobar Sejas, Jhojan0BOLF−15NF−16NF+20B+21B2.05.05.01.006500.0
20FIDE 33713010—−9B−4NFF−17B−19N+22B1.014.014.00.009010.0
21FIDE 33524040—F−5N−13B−15NF−10B−19N0.016.016.00.007540.0
22FIDE 33712980—−8N−7BFF−18N−17B−20N0.014.514.50.008560.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets