II Irt Chanco Sub 1800

Open SwissStandard

35 players participated in this 5-round tournament, held on 02 Nov 2025 in Chanco, Chile. Top 10 Elo average was 1731, and top seed was Mario Alexander Salas Poblete (🇨🇱 CHI, 1784).

Jose Fuenzalida Orellana (🇨🇱 CHI, 1771) won with 4.5/5, ahead of Mario Alexander Salas Poblete (4.0) and Claudio Adolfo Miranda Gatica (4.0). Fuenzalida Orellana broke clear in the final round.

The biggest upset came in round 2: Max Munoz Bobadilla (1544) beat Jose Villa Doyharcabal (1687), a +143-point gap.

Location

🇨🇱Chanco, Chile

Dates

02 Nov 2025

Time control

Standard: 30 minutes for game with 30 seconds increment from move 1

System

Swiss · 5 rounds

Top seed

🇨🇱Mario Alexander Salas Poblete1784

Avg top 10

1,731

Participants

Federations · 1 represented

🇨🇱Chile×34

Top 3

🥇
Jose Fuenzalida Orellana
🇨🇱CHI·1771
4.5pts·2018perf+24.8
🥈
Mario Alexander Salas Poblete
🇨🇱CHI·1784
4.0pts·1884perf+23.6
🥉
Claudio Adolfo Miranda Gatica
🇨🇱CHI·1759
4.0pts·1864perf+13.6

How it unfolded

Top 6 · 5 rounds

Jose Fuenzalida Orellana led from R5; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.

Co-leaders

Fuenzalida Orellana4.5Salas Poblete4Miranda Gatica4Contreras Munoz3.5De La Maza Munoz3.5Novoa Garrido3.5

R5–R5 · LEAD HELD

Jose Fuenzalida Orellana held the sole lead from R5 through R5 without losing it.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Jose Fuenzalida Orellana drew with Mario Alexander Salas Poblete (White).

WIN STREAKS · 2 top finishers

Jose Fuenzalida Orellana 3 wins (R1–R3)Mario Alexander Salas Poblete 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Jose Fuenzalida Orellana	*	½	—	1
2Mario Alexander Salas Poblete	½	*	—	—
3Claudio Adolfo Miranda Gatica	—	—	*	—
4Vicente Matias Contreras Munoz	0	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Fuenzalida Orellana, Jose	1771	CHI	+15B	+12N	+8B	=2B	+4N	4.5	13.5	16.0	14.00	2018	+24.8
2	Salas Poblete, Mario Alexander	1784	CHI	+25B	+16N	+11B	=1N	=6N	4.0	13.5	15.5	11.50	1884	+23.6
3	Miranda Gatica, Claudio Adolfo	1759	CHI	+17B	+6N	=5B	=9N	+10N	4.0	13.0	15.5	12.25	1864	+13.6
4	Contreras Munoz, Vicente Matias	1699	CHI	+28B	+13N	=9B	+5N	−1B	3.5	14.0	15.5	9.50	1809	+31.2
5	De La Maza Munoz, Daniel Ivan	1781	CHI	+21N	+7B	=3N	−4B	+18N	3.5	13.5	16.0	10.50	1777	+1.2
6	Sepulveda Munoz, Cristobal Eduard	1565	CHI	+19N	−3B	+24N	+8N	=2B	3.5	13.5	15.5	9.50	1745	+28.0
7	Novoa Garrido, Boris Emilio	1604	CHI	+27B	−5N	+10B	=14N	+15B	3.5	12.0	13.5	8.50	1687	+16.4
8	Guajardo Lagos, Javier Andres	1689	CHI	+20N	+24B	−1N	−6B	+17B	3.0	13.0	15.0	7.00	1555	-26.8
9	Lillo Gallegos, Bastian Andres	1770	CHI	F	+18B	=4N	=3B	+13N	3.0	13.0	13.0	9.25	1840	+7.0
10	Munoz Bobadilla, Max	1544	CHI	+31N	+26B	−7N	+12N	−3B	3.0	12.5	13.5	6.00	1662	+12.4
11	Albornoz Yanez, Nicolas Antonio	1731	CHI	+30N	+23B	−2N	=18B	=14N	3.0	12.0	13.5	6.75	1655	-16.8
12	Rojas Varas, Maximiliano Eduardo	1599	CHI	+32N	−1B	+20N	−10B	+24N	3.0	12.0	13.0	5.50	1455	-22.8
13	Hofflingler Becerra, Felipe Esteban	1550	CHI	+33B	−4B	+26N	+16N	−9B	3.0	11.0	11.5	5.00	1699	+31.6
14	Morales Andrades, Rodrigo Ignacio	1553	CHI	−24N	+29B	+33N	=7B	=11B	3.0	10.0	10.5	5.25	1708	+24.4
15	Fuentes Orellana, Alejandro Antonio	1484	CHI	−1N	+32B	=23N	+19B	−7N	2.5	13.0	14.0	4.75	1375	-15.6
16	Hormazabal San Martin, Sebastian	1638	CHI	+22N	−2B	+30N	−13B	=20N	2.5	12.0	13.5	5.25	1460	-38.4
17	Avila Munoz, Alberto	1459	CHI	−3N	=19B	+31N	+23B	−8N	2.5	12.0	13.0	4.75	1546	+11.2
18	Medel Vega, Javier Ignacio	1579	CHI	+34B	−9N	+25B	=11N	−5B	2.5	11.5	12.0	4.00	1611	+4.8
19	Vasquez Faundez, Sofia Alejandra	0	CHI	−6B	=17N	+27B	−15N	+28B	2.5	10.0	11.5	4.25	1397	0.0
20	Silva Carrasco, Camila Helena	1421	CHI	−8B	+35N	−12B	+31N	=16B	2.5	9.5	9.5	2.25	1368	-7.2
21	Lamas Fuentes, Susan Carolina	1491	CHI	−5B	=27N	=28B	+32N	=22B	2.5	9.0	10.0	3.75	1411	-10.0
22	Valdes Herrera, Amaru Patricio	0	CHI	−16B	−25N	+35B	+26B	=21N	2.5	9.0	9.0	3.25	1495	0.0
23	Rojas Flores, Rocio Ignacia	1562	CHI	+35B	−11N	=15B	−17N	+33B	2.5	8.5	8.5	1.75	1286	-41.2
24	Retamal Herrera, Dominga Ignacia	0	CHI	+14B	−8N	−6B	+25N	−12B	2.0	12.5	14.5	5.00	1512	0.0
25	Orellana Vivanco, Nicolas Alejandro	1508	CHI	−2N	+22B	−18N	−24B	+29N	2.0	11.0	12.5	4.00	1467	-8.8
26	Villa Doyharcabal, Jose	1687	CHI	+29B	−10N	−13B	−22N	+31B	2.0	10.0	11.0	2.50	1376	-48.4
27	Zuniga Roca, Rodrigo Alonso	0	CHI	−7N	=21B	−19N	−29B	+30N	1.5	10.0	11.5	2.75	1398	0.0
28	Martinoli Rojas, Amaru	1425	CHI	−4N	−31B	=21N	+34B	−19N	1.5	9.5	10.0	1.75	1404	-3.2
29	Villasenor Ayala, Maximiano Alejandro	1411	CHI	−26N	−14N	=34B	+27N	−25B	1.5	8.5	9.0	1.75	784	-16.8
30	Palma Olmedo, Sebastian Felipe	1429	CHI	−11B	+34N	−16B	=33N	−27B	1.5	7.5	8.0	0.75	885	-15.2
31	Valenzuela Soto, Rocio Del Pilar	0	CHI	−10B	+28N	−17B	−20B	−26N	1.0	10.0	11.5	1.50	1268	0.0
32	Vergara Yanez, Alonso Emilio	0	CHI	−12B	−15N	F	−21B	+35N	1.0	8.0	8.0	0.00	725	0.0
33	Rojas Salgado, Florencia Paz	0	CHI	−13N	F	−14B	=30B	−23N	0.5	10.0	10.0	0.75	1203	0.0
34	FIDE 3484165	0	—	−18N	−30B	=29N	−28N	F	0.5	7.0	7.0	0.75	1140	0.0
35	Krauss Bravo, Jorge Carlos	0	CHI	−23N	−20B	−22N	F	−32B	0.0	8.5	8.5	0.00	694	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Hofflingler Becerra, Felipe EstebanCHI
+31.6
3.0 pts · #12
2Contreras Munoz, Vicente MatiasCHI
+31.2
3.5 pts · #4
3Sepulveda Munoz, Cristobal EduardCHI
+28.0
3.5 pts · #14

Top rating losers

1Villa Doyharcabal, JoseCHI
-48.4
2.0 pts · #22
2Rojas Flores, Rocio IgnaciaCHI
-41.2
2.5 pts · #25
3Hormazabal San Martin, SebastianCHI
-38.4
2.5 pts · #16

Biggest upsets

R2+143 Elo gap
Munoz Bobadilla, Max1544 beat Villa Doyharcabal, Jose1687
R3+137 Elo gap
Hofflingler Becerra, Felipe Esteban1550 beat Villa Doyharcabal, Jose1687
R4+124 Elo gap
Sepulveda Munoz, Cristobal Eduard1565 beat Guajardo Lagos, Javier Andres1689