IV Abierto Sub 2400 de Villa La Angostura

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57 players participated in this 7-round tournament, held from 22 May 2025 to 25 May 2025 in Villa La Angostura - Neuquen, Argentina. 2 titled players from 3 federations. Top 10 Elo average was 2057, and top seed was Daniel Pacheco (🇦🇷 ARG, FM, 2191).

Daniel Pacheco (🇦🇷 ARG, FM, 2191) won with 6.5/7, ahead of Mauro Marey (6.0) and Emanuel Lima (5.0). Pacheco won solo starting round 4.

The biggest upset came in round 5: Santiago Lopez Denazis (1775) beat Juan Ignacio Cuello Alcaria (2057), a +282-point gap.

Location

🇦🇷Villa La Angostura - Neuquen, Argentina

Dates

22 May 2025 → 25 May 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 7 rounds

Top seed

🇦🇷FMDaniel Pacheco2191

Avg top 10

2,057

Participants

Titled players · 2

FM×1

CM×1

Federations · 3 represented

🇦🇷Argentina×51

🇨🇱Chile×2

🇩🇪Germany×1

Top 3

🥇
FMDaniel Pacheco
🇦🇷ARG·2191
6.5pts·2380perf+20.6
🥈
Mauro Marey
🇦🇷ARG·2017
6.0pts·2255perf+39.6
🥉
CMEmanuel Lima
🇦🇷ARG·2190
5.0pts·2077perf-14.2

How it unfolded

Top 6 · 7 rounds

FM Daniel Pacheco led from R4; +0.5-point edge over the runner-up.

Co-leaders

Pacheco6.5Marey6Yaiche5Lima5Arevalo5Lima5

R4–R7 · LEAD HELD

FM Daniel Pacheco held the sole lead from R4 through R7 without losing it.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

FM Daniel Pacheco beat Mauro Marey (Black).

WIN STREAKS · 2 top finishers

FM Daniel Pacheco 6 wins (R1–R6)Mauro Marey 3+3 wins (R1–R3, R5–R7)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1FMDaniel Pacheco	*	1	1	—
2Mauro Marey	0	*	—	1
3Diego Yaiche	0	—	*	—
4CMEmanuel Lima	—	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Pacheco, DanielFM	2191	ARG	+31B	+8N	+4B	+2N	+9B	+6N	=5B	6.5	30.5	33.5	31.00	2380	+20.6
2	Marey, Mauro	2017	ARG	+35B	+30N	+3B	−1B	+14N	+10N	+4B	6.0	28.5	31.5	25.00	2255	+39.6
3	Lima, EmanuelCM	2190	ARG	+29N	+39B	−2N	+12B	=5N	+11B	=7N	5.0	28.5	31.5	20.50	2077	-14.2
4	Lima, Damian	1997	ARG	+21N	+17B	−1N	+32B	+26N	+18B	−2N	5.0	28.5	31.5	19.00	2045	+12.6
5	Martinez, Horacio	1972	ARG	+38B	+34N	=9B	=7N	=3B	+24N	=1N	5.0	27.5	30.5	20.00	2090	+25.4
6	Arevalo, Santiago Martin	2044	ARG	+48B	+24N	=15B	=11N	+8B	−1B	+26N	5.0	27.5	29.5	18.50	2038	+2.4
7	Gallego, Gonzalo	2056	ARG	+57N	+12B	=18N	=5B	=11N	+15B	=3B	5.0	27.5	27.5	18.25	2077	+7.2
8	Yaiche, Diego	1846	ARG	+41N	−1B	+42N	+36B	−6N	+40B	+18N	5.0	24.5	27.0	15.50	1980	+25.4
9	Belmonte, Adriel Leandro	2042	ARG	+22N	+32B	=5N	+33B	−1N	=20B	=12N	4.5	27.0	30.0	16.75	1938	-13.0
10	Lima, Joaquin	1983	ARG	+36N	=25B	+14N	+13B	=18N	−2B	=20N	4.5	26.5	29.5	17.75	1967	+1.4
11	Maldonado, Roberto	1926	ARG	+43N	+42B	=13N	=6B	=7B	−3N	+24B	4.5	25.5	28.0	15.75	2010	+18.4
12	Ramirez, Marysol	1826	ARG	+19B	−7N	+48B	−3N	+31B	+34N	=9B	4.5	24.5	26.5	14.25	1939	+17.0
13	Cuello Alcaria, Juan Ignacio	2057	ARG	+27B	+20N	=11B	−10N	−24B	+25N	+33B	4.5	23.5	26.5	16.25	1888	-23.4
14	Pesce, Carlos	1911	ARG	+55B	+47N	−10B	+28N	−2B	+30N	=16B	4.5	23.5	24.0	11.25	1845	-7.4
15	Abate, Tomas	1868	ARG	+51N	+52B	=6N	−18B	+17N	−7N	+27B	4.5	23.0	24.0	12.50	1880	+4.8
16	Martinez, Leandro Ariel	1752	ARG	−47B	−33N	+54B	+38N	+37B	+23N	=14N	4.5	19.5	20.0	12.75	1772	+2.0
17	Marquez Rosas, Vicente	1705	CHI	+50B	−4N	=46B	+27N	−15B	+52N	+30B	4.5	19.0	20.0	9.50	1816	+22.4
18	Marinelli, Juan Pablo	1995	ARG	+37B	+28N	=7B	+15N	=10B	−4N	−8B	4.0	27.5	30.5	15.75	1914	-23.2
19	Biluron, Lucas Javier	0	ARG	−12N	=22B	+49N	=29B	−32N	+35B	+31B	4.0	21.0	22.5	11.25	1698	0.0
20	Lopez, Jose Luis	1796	ARG	+56N	−13B	+35N	F	+25B	=9N	=10B	4.0	20.5	20.5	11.50	1948	+19.6
21	Retamal, Liwen	1597	ARG	−4B	+45N	=24B	−40N	+49N	+39B	=32N	4.0	20.0	21.5	10.25	1747	+30.8
22	Schaller, Facundo Emilio	1633	ARG	−9B	=19N	+55B	−24N	=46B	+38N	+34B	4.0	20.0	20.5	9.50	1795	+39.2
23	Mussano, Maria	0	ARG	−25N	−43B	+56N	+35B	+42N	−16B	+47N	4.0	18.0	18.5	8.00	1586	0.0
24	Lopez Denazis, Santiago	1775	ARG	+54N	−6B	=21N	+22B	+13N	−5B	−11N	3.5	27.0	27.5	11.00	1817	+4.2
25	Herrera, Lara	1697	ARG	+23B	=10N	−33B	+46N	−20N	−13B	+44N	3.5	22.5	24.5	10.75	1546	-28.4
26	Monte, Luciano	1908	ARG	F	=40N	+31B	+34N	−4B	+28N	−6B	3.5	22.5	22.5	11.00	1857	-6.2
27	Dell Acqua, Gabriel Hernan	1667	ARG	−13N	+41B	=39N	−17B	+44N	+42B	−15N	3.5	22.0	24.5	9.50	1731	+14.0
28	Contreras, Ruben	1704	ARG	+53N	−18B	+43N	−14B	+36N	−26B	=29N	3.5	21.0	22.0	8.25	1713	-0.8
29	Sarce, Diego	1671	ARG	−3B	=55N	+47B	=19N	−30B	+46N	=28B	3.5	19.5	20.0	8.00	1569	-25.2
30	Cugat, Xavier	1732	ARG	+45N	−2B	−36N	+44B	+29N	−14B	−17N	3.0	24.0	26.5	8.50	1537	-25.0
31	Montenegro, Marco Antonio	1673	CHI	−1N	+51B	−26N	+43B	−12N	+36B	−19N	3.0	24.0	25.0	6.50	1733	+13.6
32	Mazza, Juan Carlos	1782	ARG	F	−9N	+37B	−4N	+19B	=33N	=21B	3.0	23.5	23.5	10.50	1701	-24.0
33	Marquez, Bruno	1635	ARG	F	+16B	+25N	−9N	=39B	=32B	−13N	3.0	23.0	23.0	11.00	1858	+31.2
34	Herrero, Gustavo Alfredo	1689	ARG	+44N	−5B	+52N	−26B	+41N	−12B	−22N	3.0	22.5	23.5	6.50	1542	-18.8
35	Rugiero, Pablo Anibal	1602	ARG	−2N	+54B	−20B	−23N	+50B	−19N	+46B	3.0	21.0	21.5	3.50	1099	-6.6
36	Barbato, Mariano	1579	ARG	−10B	+50N	+30B	−8N	−28B	−31N	+49B	3.0	20.5	21.5	5.50	1547	-10.4
37	Alonso, Carlos Martin	1583	ARG	−18N	+53B	−32N	+45B	−16N	+41B	−40N	3.0	20.0	21.0	6.50	1516	-9.2
38	Lopez, Juan Manuel	1577	ARG	−5N	−44B	+53N	−16B	+45N	−22B	+50N	3.0	19.5	20.5	4.50	986	-30.8
39	Grosso, Raul	1848	ARG	+46B	−3N	=27B	F	=33N	−21N	+52B	3.0	18.5	18.5	6.25	1583	-57.2
40	Morales, Ananias	1692	ARG	F	=26B	=44N	+21B	F	−8N	+37B	3.0	18.0	18.0	10.00	1832	+29.2
41	Aqueveque, Matias	1573	ARG	−8B	−27N	+50B	+48N	−34B	−37N	+51B	3.0	17.5	18.5	4.00	1522	-17.2
42	Mastromarino, Martin	1679	ARG	+49B	−11N	−8B	+47N	−23B	−27N	=43B	2.5	21.5	23.0	4.75	1428	-46.0
43	Retamal, Tomas Victoriano	1558	ARG	−11B	+23N	−28B	−31N	=48B	=49N	=42N	2.5	19.5	21.0	7.00	1485	-18.4
44	Olate, Maximiliano	0	ARG	−34B	+38N	=40B	−30N	−27B	+54N	−25B	2.5	19.0	19.5	5.00	1483	0.0
45	Leanza, Pablo	0	ARG	−30B	−21B	+57N	−37N	−38B	=51N	+56B	2.5	14.5	14.5	1.00	1409	0.0
46	Annichini, Santiago	0	ARG	−39N	+57B	=17N	−25B	=22N	−29B	−35N	2.0	21.5	21.5	4.25	1530	0.0
47	Henn, Paul Simon	0	GER	+16N	−14B	−29N	−42B	F	+48N	−23B	2.0	21.0	21.0	6.50	1659	0.0
48	Bulow, Emiliano	1642	ARG	−6N	+56B	−12N	−41B	=43N	−47B	=54N	2.0	17.5	18.0	2.00	1428	-42.4
49	Pacheco, Santiago	0	ARG	−42N	F	−19B	+51N	−21B	=43B	−36N	1.5	17.0	17.0	2.25	1427	0.0
50	FIDE 20026307	0	—	−17N	−36B	−41N	+56B	−35N	F	−38B	1.0	17.0	17.5	0.50	807	0.0
51	Trebino, Silvia	1453	ARG	−15B	−31N	F	−49B	=53N	=45B	−41N	1.0	15.5	15.5	1.75	900	-25.6
52	Perez, Guillermo Fabian	0	ARG	F	−15N	−34B	+55N	F	−17B	−39N	1.0	15.5	15.5	0.50	1490	0.0
53	FIDE 20062460	0	—	−28B	−37N	−38B	F	=51B	=56N	F	1.0	11.5	11.5	0.75	1257	0.0
54	Griro, Omar Fernando	0	ARG	−24B	−35N	−16N	F	F	−44B	=48B	0.5	15.5	15.5	1.00	1371	0.0
55	Primo, Pablo Rafael	1539	ARG	−14N	=29B	−22N	−52B	F	F	F	0.5	15.0	15.0	1.75	1465	-5.8
56	FIDE 20062443	0	—	−20B	−48N	−23B	−50N	F	=53B	−45N	0.5	14.5	14.5	0.50	919	0.0
57	Vivot, Matias	1657	ARG	−7B	−46N	−45B	F	F	F	F	0.0	10.0	10.0	0.00	1256	-3.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Marey, MauroARG
+39.6
6.0 pts · #2
2Schaller, Facundo EmilioARG
+39.2
4.0 pts · #22
3Marquez, BrunoARG
+31.2
3.0 pts · #18

Top rating losers

1Grosso, RaulARG
-57.2
3.0 pts · #42
2Mastromarino, MartinARG
-46.0
2.5 pts · #50
3Bulow, EmilianoARG
-42.4
2.0 pts · #48

Biggest upsets

R5+282 Elo gap
Lopez Denazis, Santiago1775 beat Cuello Alcaria, Juan Ignacio2057
R6+251 Elo gap
Retamal, Liwen1597 beat Grosso, Raul1848
R3+173 Elo gap
Marey, Mauro2017 beat CMLima, Emanuel2190