CChessStats

IRT de Invierno 2025

Open SwissStandard

26 players participated in this 5-round tournament, held from 21 Aug 2025 to 04 Sept 2025 in Concepcion, Chile. Top 10 Elo average was 1771, and top seed was Gonzalo Sanhueza Ortiz (🇨🇱 CHI, 1942).

Felipe Escobar Bravo (🇨🇱 CHI, 1909) won with 4.5/5, ahead of Guillermo Toledo Ramirez (4.5) and Vicente Benjamin Rodriguez Alarcon (4.0). Escobar Bravo shared the lead from round 1, winning on tie-break.

The biggest upset came in round 2: Maximiliano Agustin Claret Pinto (1531) beat Uriel Zapata Sierra (1852), a +321-point gap.

Location
🇨🇱Concepcion, Chile
Dates
21 Aug 2025 → 04 Sept 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇨🇱Gonzalo Sanhueza Ortiz1942
Avg top 10
1,771
Participants
26
Federations · 1 represented
🇨🇱Chile×20
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 4.5/5, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders
13
6
3
2
2
1.52.545R1R2R3R4R5
Escobar Bravo4.5Toledo Ramirez4.5Rodriguez Alarcon4Bahamonde Zamorano3.5Sellan Etchepare3.5Alarcon Diaz3.5
R5 · TIEBREAK CLUSTER

2 players finish on 4.5/5. Escobar Bravo takes the title on Buchholz Cut1 (13.5).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Felipe Escobar Bravo drew with Guillermo Toledo Ramirez (Black).

WIN STREAKS · 3 top finishers

Felipe Escobar Bravo 4 wins (R1–R4)Guillermo Toledo Ramirez 4 wins (R1–R4)Vicente Benjamin Rodriguez Alarcon 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Felipe Escobar Bravo*
½
1
—
2Guillermo Toledo Ramirez
½
*——
3Vicente Benjamin Rodriguez Alarcon
0
—*—
4Arturo Capablanca Bahamonde Zamorano———*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Escobar Bravo, Felipe1909CHI+21N+8B+15N+3B=2N4.513.514.512.252032+12.2
2Toledo Ramirez, Guillermo1784CHI+16B+14N+7B+11N=1B4.512.514.512.252090+22.8
3Rodriguez Alarcon, Vicente Benjamin1859CHI+19B+6N+4B−1N+7B4.014.516.011.501905+7.6
4Sellan Etchepare, Jose Miguel1741CHI+25N+17B−3N+15B=6N3.511.511.55.751733-0.2
5Bahamonde Zamorano, Arturo Capablanca1692CHI+13B=11B−8N+14N+12B3.510.513.08.751770+15.2
6Alarcon Diaz, Emilia Esperanza1689CHI+20N−3B+21N+18B=4B3.510.511.55.7516850.0
7Oyarzun Cayo, Patricio Alejandro0CHI+12B+10N−2N+8B−3N3.014.517.08.5016740.0
8Miranda Iubini, Noa1646CHI+22B−1N+5B−7N+16B3.013.014.06.501801+15.2
9Zapata Sierra, Uriel1852CHI+18N−15B−11N+22B+17N3.08.09.04.501524-23.2
10Baeza Avello, Pedro Efrain1467CHI−11N−7B+23N+24B+19N3.07.07.01.501067-3.2
11Sanhueza Ortiz, Gonzalo1942CHI+10B=5N+9B−2BF2.514.016.07.751813-11.2
12Cea Fernandez, Sofia Emilia1511CHI−7N=13B+20N+19B−5N2.510.512.04.25892-10.4
13Campos Ormeno Jose Patricio0CHI−5N=12N+16B−17B+20N2.510.011.54.7512860.0
14Salinas Fonseca Leonardo Agustin1600CHI+23N−2B+24N−5B=18N2.59.59.50.75938-25.2
15Claret Pinto, Maximiliano Agustin1531CHI+26B+9N−1B−4NF2.013.513.53.001709+22.0
16Ojeda Toledo, Leonor Monserrat0CHI−2N+23B−13N+21B−8N2.011.011.01.0015040.0
17Nunez Fuentealba. Benjamin Lautaro1473CHI+24B−4N−18B+13N−9B2.010.510.52.50997-10.4
18FIDE 34517200—−9BF+17N−6N=14B1.511.011.03.2515670.0
19FIDE 34866720—−3N=20B+25B−12N−10B1.511.011.00.758130.0
20FIDE 34866800—−6B=19N−12B+25N−13B1.510.010.00.758010.0
21Cerda Rifo, Cesar1456CHI−1B+22N−6B−16NF1.011.011.01.00973-11.6
22FIDE 34800460—−8N−21BF−9N+23B1.07.07.00.008520.0
23FIDE 34880470—−14B−16N−10BF−22N0.08.58.50.007340.0
24Oyarzun Nunez, Gabriel Alejandro0CHI−17NF−14B−10NF0.08.58.50.007130.0
25Riquelme Chavarria, Rafael0CHI−4BF−19N−20BF0.06.56.50.009410.0
26FIDE 34871300—−15NFFFF0.04.54.50.007310.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets