TORNEO OPEN SUB 1800 MES DE JUNIO ACADEMIA VILLA ALEMANA

Open SwissStandard

40 players participated in this 5-round tournament, held on 14 Jun 2025 in Villa Alemana, Chile. Top 10 Elo average was 1684, and top seed was Benjamin Isaac Penailillo Correa (🇨🇱 CHI, 1766).

Christian Cuadros Betancur (🇨🇱 CHI, 1750) won with 4.5/5, ahead of Francisco Tricot Wong (4.5) and Renato Alberto Mendoza Rivers (4.0). Cuadros Betancur shared the lead from round 1, winning on tie-break.

The biggest upset came in round 4: Sabina Pardo Fiedler (1460) beat Felipe Fuentes Rojas (1682), a +222-point gap.

Location

🇨🇱Villa Alemana, Chile

Dates

14 Jun 2025

Time control

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

System

Swiss · 5 rounds

Top seed

🇨🇱Benjamin Isaac Penailillo Correa1766

Avg top 10

1,684

Participants

Federations · 1 represented

🇨🇱Chile×34

Top 3

🥇
Christian Cuadros Betancur
🇨🇱CHI·1750
4.5pts·1956perf+19.4
🥈
Francisco Tricot Wong
🇨🇱CHI·1655
4.5pts·1976perf+28.4
🥉
Renato Alberto Mendoza Rivers
🇨🇱CHI·1668
4.0pts·1723perf+12.8

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

Cuadros Betancur4.5Tricot Wong4.5Rosales Valdivieso4Iocco Barias4Mendoza Rivers4Rey Mir4

R5 · TIEBREAK CLUSTER

2 players finish on 4.5/5. Cuadros Betancur takes the title on Buchholz Cut1 (15.0).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Christian Cuadros Betancur drew with Francisco Tricot Wong (White).

WIN STREAKS · 2 top finishers

Christian Cuadros Betancur 4 wins (R1–R4)Francisco Tricot Wong 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Christian Cuadros Betancur	*	½	—	—
2Francisco Tricot Wong	½	*	—	—
3Claudio Rosales Valdivieso	—	—	*	—
4Pablo Iocco Barias	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Cuadros Betancur, Christian	1750	CHI	+8B	+23N	+3B	+10N	=2B	4.5	15.0	17.0	14.75	1956	+19.4
2	Tricot Wong, Francisco	1655	CHI	+28B	+24N	+11B	+6N	=1N	4.5	13.5	15.5	13.25	1976	+28.4
3	Mendoza Rivers, Renato Alberto	1668	CHI	+26B	+14N	−1N	+27B	+13N	4.0	12.5	14.5	10.00	1723	+12.8
4	Iocco Barias, Pablo	0	CHI	−7N	+15B	+25B	+23N	+10B	4.0	11.5	13.5	10.00	1597	0.0
5	Rosales Valdivieso, Claudio	1734	CHI	+29B	+19N	−10B	+17N	+12B	4.0	11.0	13.0	10.00	1776	+5.6
6	Rey Mir, Mauricio Ignacio	1578	CHI	+39B	+35N	+18B	−2B	+11N	4.0	11.0	11.5	7.00	1819	+38.4
7	Pino Smythe, Maximiliano	1554	CHI	+4B	−11N	+26B	=12N	+21B	3.5	12.5	14.5	10.00	1543	-2.0
8	Pardo Fiedler, Sabina	1460	CHI	−1N	+36B	=20B	+18N	+17B	3.5	12.0	13.0	7.25	1809	+70.0
9	Donoso Olavarria, Christian Claudio	0	CHI	−10B	+16N	=19B	+31N	+20B	3.5	11.0	12.5	8.25	1630	0.0
10	Pulido Ramirez, Weiner Andrey	1606	CHI	+9N	+13B	+5N	−1B	−4N	3.0	16.0	19.0	10.50	1743	+14.4
11	Penailillo Correa, Roberto Andres	1744	CHI	+15N	+7B	−2N	+14B	−6B	3.0	15.0	18.0	9.50	1620	-30.0
12	Guerra Navarrete, Ximena Trinidad De Lourdes	1479	CHI	+38B	=17N	+22N	=7B	−5N	3.0	12.5	13.5	6.50	1613	+27.2
13	Legua Ilabaca, Pedro Ignacio	0	CHI	+31B	−10N	+24B	+19N	−3B	3.0	11.5	13.0	6.00	1586	0.0
14	Opazo Bascunan, Kabir	1497	CHI	+40B	−3B	+30N	−11N	+28B	3.0	11.0	11.0	4.00	906	-18.8
15	Lucero Suez, Simon	1451	CHI	−11B	−4N	+36B	+37N	+25B	3.0	10.0	11.0	4.00	1625	+17.2
16	Amador Donoso, Felipe Ignacio	1508	CHI	−35N	−9B	+39N	+26B	+27N	3.0	8.5	9.0	4.50	2236	+32.0
17	Belmar Obreque, Jorge	1655	CHI	+37N	=12B	+21N	−5B	−8N	2.5	13.0	14.0	5.00	1284	-55.2
18	Fuentes Rojas, Felipe	1682	CHI	+32N	=22B	−6N	−8B	+29N	2.5	12.0	13.5	4.75	1475	-52.0
19	Llanos Toro, Ian Andres	1520	CHI	+34B	−5B	=9N	−13B	+32N	2.5	12.0	13.5	4.75	1574	+4.8
20	Penailillo Correa, Benjamin Isaac	1766	CHI	=27N	=21B	=8N	+32B	−9N	2.5	11.5	13.0	5.50	1570	-24.0
21	Rivadeneira Zuniga, Alex Fernando	0	CHI	+25B	=20N	−17B	+22B	−7N	2.5	11.0	13.0	5.75	1597	0.0
22	Vergara Arenas, Amapola Angely	1506	CHI	+33B	=18N	−12B	−21N	+31B	2.5	9.5	11.0	4.25	1571	+10.0
23	Araya Varela, Valentina Amanda Isidora	1566	CHI	+36N	−1B	+29N	−4B	−24N	2.0	12.5	13.5	3.00	1427	-22.4
24	Tapia Monsalve, Bastian Rodrigo	1483	CHI	+30N	−2B	−13N	F	+23B	2.0	11.5	12.5	4.00	1611	+13.6
25	Pardo Fiedler, Damian	1504	CHI	−21N	+39B	−4N	+30B	−15N	2.0	11.5	12.0	2.50	651	-23.2
26	Valdivia Arias, Martin Antonio	1407	CHI	−3N	+40B	−7N	−16N	+38B	2.0	11.5	11.5	1.00	777	-33.6
27	Soto Bravo, Matias	1466	CHI	=20B	=31N	+35B	−3N	−16B	2.0	11.0	12.0	3.00	1430	-8.4
28	Coaguila Amesquita, Eduardo Enrique	0	CHI	−2N	−30B	+40N	+33B	−14N	2.0	11.0	11.0	1.50	777	0.0
29	Vargas Olivares Edgar Agustin	1422	CHI	−5N	+34B	−23B	+38N	−18B	2.0	10.0	11.0	2.50	861	-25.2
30	Tapia Vasquez, Simon Emiliano	0	CHI	−24B	+28N	−14B	−25N	+37B	2.0	9.0	10.0	3.00	696	0.0
31	Baeza Valenzuela, Katherine	1551	CHI	−13N	=27B	+33N	−9B	−22N	1.5	11.0	12.5	2.50	1292	-27.2
32	Solar Guajardo, Diego	1413	CHI	−18B	=33N	+38B	−20N	−19B	1.5	9.0	10.0	1.75	856	-25.2
33	FIDE 3483410	0	—	−22N	=32B	−31B	−28N	+39B	1.5	7.5	8.0	1.25	1217	0.0
34	FIDE 3482006	0	—	−19N	−29N	−37B	=39N	+36B	1.5	6.5	7.0	1.25	671	0.0
35	Mantilla Perez, Mathias Alfredo	0	CHI	+16B	−6B	−27N	F	F	1.0	11.0	11.0	3.00	1392	0.0
36	FIDE 3483509	0	—	−23B	−8N	−15N	+40B	−34N	1.0	10.0	10.0	0.00	692	0.0
37	FIDE 3485790	0	—	−17B	−38N	+34N	−15B	−30N	1.0	9.0	10.0	1.50	753	0.0
38	FIDE 3470768	0	—	−12N	+37B	−32N	−29B	−26N	1.0	8.5	9.5	1.00	630	0.0
39	Fernandez Luna, Esteban Linton	0	CHI	−6N	−25N	−16B	=34B	−33N	0.5	10.5	12.0	0.75	731	0.0
40	FIDE 3474828	0	—	−14N	−26N	−28B	−36N	F	0.0	8.0	8.0	0.00	653	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Pardo Fiedler, SabinaCHI
+70.0
3.5 pts · #11
2Rey Mir, Mauricio IgnacioCHI
+38.4
4.0 pts · #14
3Amador Donoso, Felipe IgnacioCHI
+32.0
3.0 pts · #13

Top rating losers

1Belmar Obreque, JorgeCHI
-55.2
2.5 pts · #26
2Fuentes Rojas, FelipeCHI
-52.0
2.5 pts · #9
3Valdivia Arias, Martin AntonioCHI
-33.6
2.0 pts · #29

Biggest upsets

R4+222 Elo gap
Pardo Fiedler, Sabina1460 beat Fuentes Rojas, Felipe1682
R5+195 Elo gap
Pardo Fiedler, Sabina1460 beat Belmar Obreque, Jorge1655
R5+166 Elo gap
Rey Mir, Mauricio Ignacio1578 beat Penailillo Correa, Roberto Andres1744