4to Torneo Abierto IRT "Lago Puelo"

Open SwissStandard

107 players participated in this 7-round tournament, held from 06 Nov 2025 to 09 Nov 2025 in Lago Puelo, Chubut, Argentina. 6 titled players from 3 federations. Top 10 Elo average was 2191, and top seed was Jose Fernando Cuenca Jimenez (🇪🇸 ESP, GM, 2479).

Jose Fernando Cuenca Jimenez (🇪🇸 ESP, GM, 2479) won with 7.0/7, ahead of Daniel Pacheco (6.0) and Maria Florencia Fernandez (5.5). Cuenca Jimenez won solo starting round 5.

The biggest upset came in round 2: Homero Oldani (1839) beat Daniel Pacheco (FM, 2208), a +369-point gap.

Location

🇦🇷Lago Puelo, Chubut, Argentina

Dates

06 Nov 2025 → 09 Nov 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 7 rounds

Top seed

🇪🇸GMJose Fernando Cuenca Jimenez2479

Avg top 10

2,191

Participants

107

Titled players · 6

GM×1

FM×3

CM×1

WIM×1

Federations · 3 represented

🇦🇷Argentina×96

🇨🇱Chile×6

🇪🇸Spain×1

Top 3

🥇
GMJose Fernando Cuenca Jimenez
🇪🇸ESP·2479
7.0pts·2918perf+7.6
🥈
FMDaniel Pacheco
🇦🇷ARG·2208
6.0pts·2185perf-1.8
🥉
WIMMaria Florencia Fernandez
🇦🇷ARG·2181
5.5pts·2264perf+16.8

How it unfolded

Top 6 · 7 rounds

GM Jose Fernando Cuenca Jimenez led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders

Cuenca Jimenez7Pacheco6Herrera5.5Fernandez5.5Correa5.5Salamanca5.5

R5–R7 · LEAD HELD

GM Jose Fernando Cuenca Jimenez never relinquished the lead after R5; final gap +1.0 over the runner-up.

WIN STREAKS · 2 top finishers

GM Jose Fernando Cuenca Jimenez 7 wins (R1–R7)FM Daniel Pacheco 5 wins (R3–R7)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1GMJose Fernando Cuenca Jimenez	*	—	—	1
2FMDaniel Pacheco	—	*	—	—
3FMMartin Herrera	—	—	*	—
4WIMMaria Florencia Fernandez	0	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Cuenca Jimenez, Jose FernandoGM	2479	ESP	+43N	+25B	+27N	+9B	+7N	+8B	+3N	7.0	28.5	32.0	32.00	2918	+7.6
2	Pacheco, DanielFM	2208	ARG	+55B	−26N	+21B	+18N	+27B	+11N	+34B	6.0	26.0	29.0	25.00	2185	-1.8
3	Fernandez, Maria FlorenciaWIM	2181	ARG	+52N	+70B	+10N	=8B	+16N	+15B	−1B	5.5	29.0	32.0	22.50	2264	+16.8
4	Salamanca, Martin	2184	ARG	+21B	+37N	+26B	−7N	+10B	+17N	=24B	5.5	27.0	31.0	24.00	2161	-0.4
5	Herrera, MartinFM	2190	ARG	+88N	=20B	+30N	+29B	−15N	+22B	+16N	5.5	26.0	28.0	21.25	2130	-6.2
6	Correa, Leonardo Aluhe	1922	ARG	+78B	−54N	+74B	+76N	=24B	+47N	+31B	5.5	19.5	22.0	17.00	2049	+22.2
7	Curia, Santiago Jose	2020	ARG	+92N	+13B	+33N	+4B	−1B	=12N	=8N	5.0	31.5	33.5	21.50	2161	+26.8
8	Aguilar, AndresFM	2241	ARG	+45B	+42N	+14B	=3N	+19B	−1N	=7B	5.0	31.0	34.5	22.25	2186	-2.8
9	Llanos, Joaquin	2090	ARG	+32B	+67N	+38B	−1N	+25B	−34N	+26B	5.0	27.0	30.0	19.00	2072	0.0
10	Godoy, Joaquin	1862	ARG	+50B	+28N	−3B	+55N	−4N	+30B	+53N	5.0	25.5	28.5	17.50	1967	+39.6
11	Iovaldi, Sebastian	1998	ARG	=87N	+106B	+20N	=12B	+53N	−2B	+25N	5.0	24.5	24.5	15.00	2024	+7.4
12	Del Blanco, Eduardo	1956	ARG	+77N	+89B	F	=11N	+28B	=7B	+15N	5.0	23.0	23.0	18.00	2108	+24.6
13	De Los Santos, Jeremias	1804	ARG	+100N	−7N	+80B	+52B	−34N	+58B	+29N	5.0	21.5	22.5	13.50	1912	+37.2
14	Tornquist, Carlos	1921	ARG	+68N	+59B	−8N	−53B	+75N	+33B	+91N	5.0	20.5	22.5	14.50	1931	+3.8
15	Belmes, Martin	2039	ARG	=46B	+49N	+47B	+64N	+5B	−3N	−12B	4.5	26.5	29.5	17.25	2000	-2.8
16	Uzcudun, Alfonso	2012	ARG	+74B	+79N	+54B	=24N	−3B	+19N	−5B	4.5	25.0	27.5	14.50	2050	+21.2
17	Hernandez, Horacio	1972	ARG	+57N	=36B	F	+38N	+26B	−4B	+20N	4.5	25.0	25.0	17.50	2031	+10.2
18	Ipuche, Andres	1774	ARG	+58N	=29B	=39N	−2B	+69N	+28B	=60N	4.5	24.0	27.0	15.50	1943	+24.8
19	Lopez Illanes, Orlando Abel	1902	CHI	+81N	+53B	=24N	+31B	−8N	−16B	+44N	4.5	24.0	26.5	15.00	2022	+23.2
20	Barrotto, Jose Ignacio	1845	ARG	+96B	=5N	−11B	+93N	+46B	+60N	−17B	4.5	23.5	25.5	13.25	1985	+26.2
21	DAngelo, Luca	1679	ARG	−4N	+61B	−2N	=81B	+90N	+56B	+48N	4.5	23.5	25.5	12.75	1896	+36.2
22	Quinteros, Omar	1836	ARG	−28B	+87B	+57N	+62N	=60B	−5N	+45B	4.5	22.0	24.0	13.00	1871	+7.0
23	Rossi, Geronimo	1930	ARG	+75N	−33B	−52N	+44B	+55N	+59B	=37N	4.5	20.5	23.0	14.00	1805	-18.8
24	Mavrich, Demian	2212	ARG	+51N	F	=19B	=16B	=6N	+41B	=4N	4.0	28.0	31.5	17.50	2074	-16.2
25	Laurin, Ramiro	1862	ARG	+84N	−1N	+63B	+30B	−9N	+35N	−11B	4.0	28.0	30.5	13.50	1908	+15.6
26	Oldani, Homero	1839	ARG	+61N	+2B	−4N	+69B	−17N	+52B	−9N	4.0	27.0	30.0	15.00	1958	+40.8
27	Pesce, Carlos	1915	ARG	+62B	+76N	−1B	+45N	−2N	−53B	+52N	4.0	25.5	28.0	12.00	1904	-2.8
28	Larranaga Arriagada, Emilio Alon	1534	CHI	+22N	−10B	+91N	+48B	−12N	−18N	+54B	4.0	25.5	27.5	13.00	1855	+109.2
29	Huenelaf, Enzo	1991	ARG	+63B	=18N	+93B	−5N	=37B	+54N	−13B	4.0	25.0	27.0	12.25	1860	-40.8
30	Nahuelmir, Jonas	1727	ARG	+104B	+40N	−5B	−25N	+62B	−10N	+66B	4.0	24.5	24.5	10.00	1821	+25.2
31	Slomka, Gustavo	2048	ARG	+86N	+48B	F	−19N	+35B	+36B	−6N	4.0	23.5	23.5	13.50	1926	-15.4
32	Schaller, Facundo Emilio	1672	ARG	−9N	+90B	+56N	=39B	−41N	+67B	=36N	4.0	23.0	25.0	12.00	1885	+74.8
33	Fernandez, Leandro Daniel	1762	ARG	+98B	+23N	−7B	−60N	+80B	−14N	+86B	4.0	22.0	24.0	11.00	1871	+15.4
34	Oliveri, Jairo	1958	ARG	+71B	F	F	+54N	+13B	+9B	−2N	4.0	22.0	22.0	16.00	2131	+22.2
35	Herrera Catrilef, Alison	1720	CHI	−49B	+66N	+65B	+42N	−31N	−25B	+58N	4.0	21.5	24.5	13.00	1856	+34.0
36	Silva, Juan Carlos	1788	ARG	+95B	=17N	−60B	+78N	+64B	−31N	=32B	4.0	21.0	23.0	11.75	1866	+30.8
37	Vecchio, Raul Antonio	1830	ARG	+90N	−4B	F	+86B	=29N	+63N	=23B	4.0	21.0	21.0	11.25	1944	+17.8
38	Sierra, Walter Damian	1745	ARG	+105N	+56B	−9N	−17B	−52N	+82B	+61N	4.0	21.0	21.0	8.50	1798	+6.8
39	Gerez, Cesar Ariel	1850	ARG	F	+46N	=18B	=32N	−47B	+74N	+85B	4.0	20.5	20.5	12.75	1841	-1.0
40	Mujica, Lucas	1889	ARG	+44N	−30B	−86N	=68B	+77N	+43B	=47B	4.0	20.0	22.0	12.75	1720	-27.8
41	Ortega, Francisco	1860	ARG	+65B	F	F	+85N	+32B	−24N	+93B	4.0	19.5	19.5	11.50	2027	+19.8
42	Medina, Juan Manuel Sebastian	1850	ARG	+82N	−8B	+92N	−35B	+88N	−91B	+57N	4.0	18.5	20.5	9.50	1792	-11.0
43	Cugat, Xavier	1710	ARG	−1B	=44N	=51B	=65N	+101B	−40N	+83B	3.5	23.5	24.5	8.50	1691	-6.4
44	Rugiero, Pablo Anibal	1584	ARG	−40B	=43B	+87N	−23N	+51B	+79N	−19B	3.5	22.5	24.5	9.75	1794	+35.8
45	Hernandez Olave, Angelo	1707	CHI	−8N	+84B	+81N	−27B	=56N	+64B	−22N	3.5	22.0	24.5	9.50	1836	+41.2
46	Barri, Marcelo Adrian	1656	ARG	=15N	−39B	+101N	+67B	−20N	−48B	+78N	3.5	22.0	23.0	8.75	1772	+15.4
47	Castiglioni, Dario	1783	ARG	F	+101B	−15N	+77B	+39N	−6B	=40N	3.5	21.5	21.5	9.50	1864	+10.4
48	Anacaya, Marcelo	1812	ARG	+99B	−31N	+83B	−28N	=74B	+46N	−21B	3.5	21.0	22.5	8.75	1664	-25.6
49	Saenz, Sebastian Agustin	0	ARG	+35N	−15B	−69N	=57B	+92N	−85N	+79B	3.5	19.5	21.5	10.00	1752	0.0
50	Ventura, Ignacio	1583	ARG	−10N	+51B	−53N	−59B	+104N	+88B	=56N	3.5	19.5	19.5	7.00	1727	+40.0
51	Araneda Alcaino, Arturo Nicolas	1706	CHI	−24B	−50N	=43N	+103B	−44N	+94B	+75N	3.5	19.0	19.5	6.75	1570	-42.4
52	Pistone, Mateo	1679	ARG	−3B	+96N	+23B	−13N	+38B	−26N	−27B	3.0	27.0	29.0	10.50	1790	+34.0
53	Sandoval Rojas, Brian	1750	ARG	F	−19N	+50B	+14N	−11B	+27N	−10B	3.0	27.0	27.0	12.50	1864	+35.6
54	Lopez, Hector	1725	ARG	+94N	+6B	−16N	−34B	+86N	−29B	−28N	3.0	24.0	26.0	9.50	1721	-2.8
55	Ibanez, Daniel Alejandro	1706	ARG	−2N	+82B	+58N	−10B	−23B	−66N	+96B	3.0	24.0	26.0	7.50	1646	-24.4
56	Cabezas, Santiago	1931	ARG	+83B	−38N	−32B	+66N	=45B	−21N	=50B	3.0	22.5	25.0	9.00	1607	-55.6
57	Conde, Alberto Jose Luis	1628	ARG	−17B	+99N	−22B	=49N	=65B	+72N	−42B	3.0	22.5	24.0	7.75	1645	-0.4
58	Garko, Juan Alejandro	0	ARG	−18B	+71N	−55B	+87N	+76B	−13N	−35B	3.0	22.0	24.0	7.50	1662	0.0
59	Alonso, Sergio	1754	ARG	F	−14N	−62B	+50N	+73B	−23N	+63B	3.0	22.0	22.0	9.50	1661	-13.2
60	Arias, Juan CarlosCM	2081	ARG	F	F	+36N	+33B	=22N	−20B	=18B	3.0	21.5	21.5	12.50	1873	-23.6
61	Retamal, Tomas Victoriano	1540	ARG	−26B	−21N	+98B	−63N	+71B	+76N	−38B	3.0	21.0	23.0	7.50	1581	+10.8
62	Barrera, Ricardo	1599	ARG	−27N	+103B	+59N	−22B	−30N	+89B	−69N	3.0	20.5	21.0	5.50	1658	+8.0
63	Lapitzondo, Santiago	1631	ARG	−29N	+97B	−25N	+61B	+89N	−37B	−59N	3.0	20.0	22.0	7.00	1687	+16.4
64	Jaramillo, Walter	1889	ARG	+66B	+80N	F	−15B	−36N	−45N	+74B	3.0	20.0	20.0	8.00	1731	-23.2
65	Alonso, Carlos Martin	1574	ARG	−41N	+88B	−35N	=43B	=57N	−69B	+89N	3.0	19.5	21.5	7.25	1676	+17.6
66	Etchechoury, Julian Andres	1587	ARG	−64N	−35B	+97N	−56B	+100N	+55B	−30N	3.0	19.0	20.0	6.00	1641	+7.0
67	Santianes, Nahuel	1825	ARG	+102N	−9B	F	−46N	+83B	−32N	+80B	3.0	18.5	18.5	6.00	1692	-20.2
68	Pizarro Rozas, Aaron	1601	CHI	−14B	+98N	−76B	=40N	−85B	=87N	+95B	3.0	18.0	20.0	7.00	1605	-3.2
69	Stagnaro, Aime	1686	ARG	F	F	+49B	−26N	−18B	+65N	+62B	3.0	18.0	18.0	9.50	1697	+1.0
70	Godoy, Paola	1826	ARG	+72B	−3N	F	=89B	F	=80N	+77B	3.0	17.5	17.5	7.75	1816	-1.4
71	Flores, Nazareno	1625	ARG	−34N	−58B	−100N	+97B	−61N	+104B	+94N	3.0	15.0	15.0	4.00	1397	-49.6
72	Insley, Kiara	1521	ARG	−70N	−86B	+94N	−91B	+84N	−57B	+88N	3.0	14.5	16.5	6.50	1554	+8.8
73	Castro Novoa, Jeronimo	0	ARG	−89N	−75B	+82N	+92B	−59N	F	+87B	3.0	14.0	16.0	6.50	1667	0.0
74	Legarralde, Facundo	1647	ARG	−16N	+100B	−6N	+84B	=48N	−39B	−64N	2.5	23.0	24.0	5.25	1687	+6.4
75	Perez, Bernardo	1607	ARG	−23B	+73N	=85B	+79N	−14B	−93N	−51B	2.5	21.0	23.0	6.75	1610	-1.6
76	Alzugaray, Luciano	1716	ARG	+103N	−27B	+68N	−6B	−58N	−61B	=84N	2.5	21.0	21.5	4.75	1563	-21.0
77	Bustos, Pedro	1622	ARG	−12B	+95N	=79B	−47N	−40B	+90N	−70N	2.5	20.0	22.0	5.25	1641	+0.2
78	Madrid Cisneros, Alvaro	1603	ARG	−6N	+94B	=89N	−36B	−79B	+101N	−46B	2.5	19.5	20.5	4.00	1418	-34.4
79	Grinberg, Marcelo	1779	ARG	+97N	−16B	=77N	−75B	+78N	−44B	−49N	2.5	19.0	21.0	5.75	1582	-30.8
80	Borthiry, Pablo	1617	ARG	+107N	−64B	−13N	+100B	−33N	=70B	−67N	2.5	19.0	19.0	2.50	1568	-16.0
81	Zalaya, Ivo	1594	ARG	−19B	+104N	−45B	=21N	−93B	−83N	+99B	2.5	18.5	18.5	3.75	1489	-33.2
82	Lopez Tilleria, Luka	1573	ARG	−42B	−55N	−73B	+98N	+99B	−38N	=90B	2.5	18.0	19.5	4.50	1508	-19.2
83	Iribarren, Imanol	1622	ARG	−56N	+105B	−48N	=90B	−67N	+81B	−43N	2.5	17.5	17.5	3.50	1539	-27.6
84	Loskin, Camilo	1578	ARG	−25B	−45N	+95B	−74N	−72B	+105N	=76B	2.5	17.5	17.5	3.25	1458	-37.6
85	Martinez, Leandro Ariel	1763	ARG	F	F	=75N	−41B	+68N	+49B	−39N	2.5	17.0	17.0	7.75	1643	-13.4
86	Torres, Eliseo	1658	ARG	−31B	+72N	+40B	−37N	−54B	F	−33N	2.0	22.0	25.0	7.00	1671	-0.8
87	Retamal, Liwen	1638	ARG	=11B	−22N	−44B	−58B	+102N	=68B	−73N	2.0	22.0	23.0	5.00	1631	-7.6
88	Musumeci, Ricardo	1696	ARG	−5B	−65N	+99B	+96N	−42B	−50N	−72B	2.0	21.0	22.5	3.50	1507	-37.6
89	Kowaleski, Fabio	1777	ARG	+73B	−12N	=78B	=70N	−63B	−62N	−65B	2.0	20.0	22.5	5.75	1425	-104.8
90	Fernandez, Carlos	1521	ARG	−37B	−32N	+104B	=83N	−21B	−77B	=82N	2.0	20.0	20.0	2.50	1393	-35.2
91	Cuevas, Matias Jesus	1689	ARG	F	F	−28B	+72N	F	+42N	−14B	2.0	19.0	19.0	7.00	1707	+1.4
92	Brozzoni, Gustavo	1649	ARG	−7B	+102N	−42B	−73N	−49B	−95N	+105B	2.0	18.5	18.5	1.00	1511	-16.2
93	Camani, Francisco	1716	ARG	F	F	−29N	−20B	+81N	+75B	−41N	2.0	17.5	17.5	5.00	1707	-2.6
94	Pettinari, Gianni	0	ARG	−54B	−78N	−72B	+95N	+96B	−51N	−71B	2.0	17.0	19.0	4.00	1442	0.0
95	Sarno Schonhoff, Teo	1450	ARG	−36N	−77B	−84N	−94B	+103N	+92B	−68N	2.0	16.0	16.5	2.50	1408	-10.4
96	Barbato, Mariano	1569	ARG	−20N	−52B	+105N	−88B	−94N	+100B	−55N	2.0	15.5	15.5	1.00	1437	-32.8
97	Gonzalez, Carlos	1403	ARG	−79B	−63N	−66B	−71N	+98B	=99N	=102B	2.0	15.0	16.0	3.25	1323	-11.4
98	FIDE 20062443	0	—	−33N	−68B	−61N	−82B	−97N	+103B	+104N	2.0	15.0	15.0	0.50	777	0.0
99	Reinoso, Jeremias	1461	ARG	−48N	−57B	−88N	+105B	−82N	=97B	−81N	1.5	15.5	15.5	1.00	1217	-54.0
100	Marquina, Osmar	1458	ARG	−13B	−74N	+71B	−80N	−66B	−96N	F	1.0	18.0	19.0	3.00	1369	-24.4
101	Baliente, Joaquin	0	ARG	F	−47N	−46B	+102B	−43N	−78B	F	1.0	15.0	15.0	1.00	1410	0.0
102	Sanchez, Rafael Sandro	1495	ARG	−67B	−92B	=103N	−101N	−87B	F	=97N	1.0	10.5	10.5	1.25	1308	-33.6
103	Soleto, Daniela	0	ARG	−76B	−62N	=102B	−51N	−95B	−98N	F	0.5	14.0	14.0	0.50	1228	0.0
104	FIDE 20068182	0	—	−30N	−81B	−90N	F	−50B	−71N	−98B	0.0	17.0	17.0	0.00	810	0.0
105	FIDE 20057113	0	—	−38B	−83N	−96B	−99N	F	−84B	−92N	0.0	14.5	14.5	0.00	804	0.0
106	Malvicino, Juan Carlos	1797	ARG	F	−11N	F	F	F	F	F	0.0	5.0	5.0	0.00	1198	-4.8
107	FIDE 20073488	0	—	−80B	F	F	F	F	F	F	0.0	2.5	2.5	0.00	817	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Larranaga Arriagada, Emilio AlonCHI
+109.2
4.0 pts · #23
2Schaller, Facundo EmilioARG
+74.8
4.0 pts · #25
3Hernandez Olave, AngeloCHI
+41.2
3.5 pts · #39

Top rating losers

1Kowaleski, FabioARG
-104.8
2.0 pts · #90
2Cabezas, SantiagoARG
-55.6
3.0 pts · #45
3Reinoso, JeremiasARG
-54.0
1.5 pts · #99

Biggest upsets

R2+369 Elo gap
Oldani, Homero1839 beat FMPacheco, Daniel2208
R1+302 Elo gap
Larranaga Arriagada, Emilio Alon1534 beat Quinteros, Omar1836
R4+278 Elo gap
Larranaga Arriagada, Emilio Alon1534 beat Anacaya, Marcelo1812