III FESTIVAL DE AJEDREZ ENROQUE OSORNINO VII FUTUROS MAESTROS SUB 1800

Open SwissStandard

40 players participated in this 5-round tournament, held on 13 Jun 2026 in Osorno, Chile. Top 10 Elo average was 1744, and top seed was Claudio Adolfo Miranda Gatica (🇨🇱 CHI, 1794).

Susana Gonzalez Lagos (🇨🇱 CHI, 1772) won with 4.5/5, ahead of Alexis Antonio Gonzalez Asenjo (4.5) and Jeremias Andres Paredes Santana (4.5). Gonzalez Lagos shared the lead from round 1, winning on tie-break.

The biggest upset came in round 1: Antu Martin Guerrero Obando (1473) beat Jorge Ignacio Castilla Gallardo (1731), a +258-point gap.

Location

🇨🇱Osorno, Chile

Dates

13 Jun 2026

Time control

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

System

Swiss · 5 rounds

Top seed

🇨🇱Claudio Adolfo Miranda Gatica1794

Avg top 10

1,744

Participants

Federations · 1 represented

🇨🇱Chile×30

Top 3

🥇
Susana Gonzalez Lagos
🇨🇱CHI·1772
4.5pts·2033perf+52.0
🥈
Alexis Antonio Gonzalez Asenjo
🇨🇱CHI·1632
4.5pts·2077perf+84.0
🥉
Jeremias Andres Paredes Santana
🇨🇱CHI·1650
4.5pts·2070perf+78.0

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 3 players tied at 4.5/5, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 3 at the finish.

Co-leaders

Gonzalez Lagos4.5Paredes Santana4.5Gonzalez Asenjo4.5Obando Gonzalez4Vernier3.5Bohm Alarcon3.5

R5 · TIEBREAK CLUSTER

3 players finish on 4.5/5. Gonzalez Lagos takes the title on Buchholz Cut1 (13.5).

WIN STREAKS · 2 top finishers

Susana Gonzalez Lagos 4 wins (R1–R4)Alexis Antonio Gonzalez Asenjo 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Susana Gonzalez Lagos	*	—	½	—
2Jeremias Andres Paredes Santana	—	*	—	—
3Alexis Antonio Gonzalez Asenjo	½	—	*	—
4Vicente Obando Gonzalez	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Gonzalez Lagos, Susana	1772	CHI	+12B	+14N	+11B	+9N	=2B	4.5	13.5	16.5	14.25	2033	+52.0
2	Gonzalez Asenjo, Alexis Antonio	1632	CHI	+36N	+25B	+7B	+5N	=1N	4.5	13.5	14.5	12.25	2077	+84.0
3	Paredes Santana, Jeremias Andres	1650	CHI	+40N	+10B	=5B	+20N	+9B	4.5	12.0	12.0	10.25	2070	+78.0
4	Obando Gonzalez, Vicente	1706	CHI	+16B	+21N	−9B	+24N	+10N	4.0	11.5	13.5	10.50	1845	+29.6
5	Vernier, Matthieu Pierre	1746	CHI	+37N	+6B	=3N	−2B	+21N	3.5	15.0	16.0	9.25	1747	+0.6
6	Toro Medina, Mathias Alexander	1628	CHI	+34B	−5N	+27B	+19N	=7B	3.5	12.0	13.5	8.25	1722	+7.6
7	Bohm Alarcon, Freddy	1726	CHI	+35N	+30B	−2N	+26B	=6N	3.5	12.0	13.0	6.75	1743	+3.0
8	Castilla Gallardo, Jorge Ignacio	1731	CHI	−24B	+16N	+17B	=12N	+20B	3.5	11.5	13.5	10.00	1652	-8.0
9	Baez Millan, Alexis	1768	CHI	+33N	+13B	+4N	−1B	−3N	3.0	16.0	17.5	8.50	1722	-5.2
10	Diaz Rosas, David Alonso	1761	CHI	+31B	−3N	+15B	+14N	−4B	3.0	14.5	16.0	7.50	1733	-5.2
11	Hott Fuica, Leonardo Andres	1716	CHI	+23N	+22B	−1N	=13B	=12N	3.0	13.0	15.5	8.00	1595	-24.0
12	Vera Aguilar, Luz Ignacia	1548	CHI	−1N	+40B	+25N	=8B	=11B	3.0	13.0	13.0	5.25	1735	+38.8
13	Quezada Castillo, Joaquin	1635	CHI	+18B	−9N	+28B	=11N	=15B	3.0	12.0	14.0	8.00	1680	+10.0
14	Alvarado Lillo, Sebastian Eduardo	1671	CHI	+32N	−1B	+23N	−10B	+29N	3.0	12.0	13.5	6.00	1527	-22.0
15	Miranda Gatica, Claudio Adolfo	1794	CHI	+17N	=20B	−10N	+22B	=13N	3.0	11.5	14.0	8.25	1651	-15.0
16	FIDE 566017343	0	—	−4N	−8B	+36N	+25B	+26N	3.0	11.5	12.5	5.00	1708	0.0
17	Blanco Canales, Gonzalo Benjamin	1548	CHI	−15B	+29N	−8N	+35B	+27B	3.0	10.5	11.5	5.00	1533	-3.2
18	FIDE 3489418	0	—	−13N	+37B	+30N	−21B	+24B	3.0	9.5	10.5	5.00	1575	0.0
19	Galarce Sanchez, Cristian	1693	CHI	−22N	+32B	+35N	−6B	+28N	3.0	9.5	10.5	4.50	1631	-4.0
20	Gonzalez Lagos, Romina	1659	CHI	+27B	=15N	+24B	−3B	−8N	2.5	13.0	15.0	5.50	1575	-18.8
21	Sotomayor Sotomayor, Martin Gabriel	1606	CHI	+38N	−4B	=22N	+18N	−5B	2.5	13.0	14.0	5.25	926	-26.8
22	FIDE 3488772	0	—	+19B	−11N	=21B	−15N	+31B	2.5	11.5	13.0	5.75	1658	0.0
23	Lobos Alvarado, Sebastian Alonso	1424	CHI	−11B	+39N	−14B	=31N	+32B	2.5	9.0	9.5	2.75	1350	-10.4
24	Guerrero Obando, Antu Martin	1473	CHI	+8N	+26B	−20N	−4B	−18N	2.0	13.0	15.0	5.50	1692	+44.4
25	Bohm Roman, Martina Eloisa	1721	CHI	+28B	−2N	−12B	−16N	+37B	2.0	12.5	13.5	3.00	1524	-40.0
26	Coronado, Nelson	1672	CHI	+29B	−24N	+31B	−7N	−16B	2.0	10.5	12.0	3.50	1436	-18.6
27	FIDE 3480143	0	—	−20N	+33B	−6N	+37B	−17N	2.0	10.5	11.5	2.50	1487	0.0
28	Arredondo Rubilar, Alonso Joaquin	1441	CHI	−25N	+38B	−13N	+30B	−19B	2.0	10.0	11.0	3.00	1467	+4.0
29	Schafer Cordova, Daniel Alejandro	0	CHI	−26N	−17B	+38N	+33B	−14B	2.0	9.5	10.5	2.50	1402	0.0
30	Feest Barrientos, Isabella Estefa	1589	CHI	+39B	−7N	−18B	−28N	+36B	2.0	9.5	10.0	1.50	784	-40.8
31	Mena Salazar, Josefa Victoria	1483	CHI	−10N	+36B	−26N	=23B	−22N	1.5	10.0	11.0	2.25	1346	-20.0
32	FIDE 3462030	0	—	−14B	−19N	=39B	+40N	−23N	1.5	9.0	9.0	0.25	796	0.0
33	Barria Albornoz, Roberto	1488	CHI	−9B	−27N	+40B	−29N	=34B	1.5	8.5	8.5	0.75	968	-6.4
34	FIDE 3492109	0	—	−6N	−35B	−37N	+38B	=33N	1.5	7.0	8.0	1.75	1188	0.0
35	Schulz Rodriguez, Pedro Enrique	1450	CHI	−7B	+34N	−19B	−17N	F	1.0	11.0	11.5	1.50	856	-14.8
36	FIDE 3479862	0	—	−2B	−31N	−16B	+39N	−30N	1.0	11.0	11.5	0.50	768	0.0
37	Feest Barrientos, Jazmin Ignacia	1473	CHI	−5B	−18N	+34B	−27N	−25N	1.0	10.5	12.0	1.50	934	-14.4
38	FIDE 3488411	0	—	−21B	−28N	−29B	−34N	+40B	1.0	8.0	8.0	0.00	724	0.0
39	FIDE 3483550	0	—	−30N	−23B	=32N	−36B	F	0.5	7.0	8.0	0.75	707	0.0
40	FIDE 3486095	0	—	−3B	−12N	−33N	−32B	−38N	0.0	10.5	11.5	0.00	762	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Gonzalez Asenjo, Alexis AntonioCHI
+84.0
4.5 pts · #5
2Paredes Santana, Jeremias AndresCHI
+78.0
4.5 pts · #3
3Gonzalez Lagos, SusanaCHI
+52.0
4.5 pts · #1

Top rating losers

1Feest Barrientos, Isabella EstefaCHI
-40.8
2.0 pts · #39
2Bohm Roman, Martina EloisaCHI
-40.0
2.0 pts · #16
3Sotomayor Sotomayor, Martin GabrielCHI
-26.8
2.5 pts · #33

Biggest upsets

R1+258 Elo gap
Guerrero Obando, Antu Martin1473 beat Castilla Gallardo, Jorge Ignacio1731
R2+199 Elo gap
Guerrero Obando, Antu Martin1473 beat Coronado, Nelson1672
R3+173 Elo gap
Vera Aguilar, Luz Ignacia1548 beat Bohm Roman, Martina Eloisa1721