IRT Sub. 2400 Copa Ciudad de Corrientes "Nande Arete". 6ta Edicion

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52 players participated in this 6-round tournament, held from 23 Aug 2025 to 24 Aug 2025 in Corrientes, Argentina. 1 titled players from 2 federations. Top 10 Elo average was 1853, and top seed was Jose Mauricio Jimenez (🇨🇴 COL, IM, 2135).

David Natanael Johansson (🇦🇷 ARG, 1820) won with 5.5/6, ahead of Dario Aznar (5.0) and Miguel Guillen (5.0). Johansson shared the lead from round 5 and broke clear in the final round.

The biggest upset came in round 3: Elle Kaled Abril Dalmau Zacariaz (1414) beat Jose Agustin Toledo (1725), a +311-point gap.

Location

🇦🇷Corrientes, Argentina

Dates

23 Aug 2025 → 24 Aug 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 6 rounds

Top seed

🇨🇴IMJose Mauricio Jimenez2135

Avg top 10

1,853

Participants

Titled players · 1

IM×1

Federations · 2 represented

🇦🇷Argentina×50

🇨🇴Colombia×1

Top 3

🥇
David Natanael Johansson
🇦🇷ARG·1820
5.5pts·2063perf+53.2
🥈
Dario Aznar
🇦🇷ARG·1928
5.0pts·1983perf+7.6
🥉
Miguel Guillen
🇦🇷ARG
5.0pts·1815perf0.0

How it unfolded

Top 6 · 6 rounds

David Natanael Johansson led from R6; +0.5-point edge over the runner-up.

Co-leaders

Johansson5.5Guillen5Aznar5Jimenez5Sosa4.5Nobile4.5— ex-leaders:Sosaled R4, #7

R6 · LEADER CHANGE24 Aug

David Natanael Johansson takes the sole lead (5.5/6).

WIN STREAKS · 3 top finishers

David Natanael Johansson 3 wins (R1–R3)Miguel Guillen 3 wins (R1–R3)Dario Aznar 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1David Natanael Johansson	*	—	½	—
2Miguel Guillen	—	*	—	—
3Dario Aznar	½	—	*	—
4IMJose Mauricio Jimenez	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Johansson, David Natanael	1820	ARG	+33N	+42B	+43N	=2N	+15B	+5B	5.5	16.5	17.5	15.00	2063	+53.2
2	Aznar, Dario	1928	ARG	+35N	+16B	+36N	=1B	=5N	+8B	5.0	19.5	21.5	16.50	1983	+7.6
3	Guillen, Miguel	0	ARG	+9B	+12N	+?N	−5B	+13N	+20B	5.0	19.0	19.0	14.50	1815	0.0
4	Jimenez, Jose MauricioIM	2135	COL	F	+44N	+46B	+21N	+7B	+11N	5.0	13.0	13.0	13.00	2535	+4.8
5	Sosa, Arnaldo Javier	1865	ARG	+29B	+11N	+20B	+3N	=2B	−1N	4.5	22.5	25.5	17.50	1864	+2.6
6	Nobile, Enzo Benjamin	1758	ARG	+31B	=21N	−7N	+32B	+30N	+14B	4.5	15.5	18.0	12.50	2006	+42.4
7	Chiappero, Guillermo German	0	ARG	+10N	F	+6B	+14B	−4N	+18N	4.0	20.5	20.5	15.50	1912	0.0
8	Aldama, Agustin	0	ARG	+18B	+15N	=14N	=13B	+9B	−2N	4.0	19.5	23.0	14.50	1825	0.0
9	Moreno Gonzalez, Matias Benjamin	1702	ARG	−3N	+37B	+48N	+17B	−8N	+25N	4.0	17.5	18.5	9.50	2642	+27.6
10	Vilches, Horacio	1754	ARG	−7B	+31N	+22B	+26N	−11B	+23N	4.0	17.0	19.5	11.50	1636	-7.0
11	Ruiz, Adolfo	1684	ARG	+34N	−5B	+44N	+43B	+10N	−4B	4.0	16.5	17.5	8.00	1776	+5.2
12	Rojas, Ivan Leonardo	1718	ARG	+37N	−3B	+35N	+33B	−20N	+24B	4.0	15.0	17.0	9.00	1726	+3.6
13	Coronel Lovera, Santino	1706	ARG	=23B	+19N	+25B	=8N	−3B	=15N	3.5	19.0	22.0	11.75	2062	+53.2
14	Zalazar, Diego	1823	ARG	+22B	+30N	=8B	−7N	+21B	−6N	3.5	18.5	21.0	10.50	1781	-1.8
15	Johansson, Emanuel	1757	ARG	+45N	−8B	+42N	+41B	−1N	=13B	3.5	16.5	17.5	6.25	1751	-0.4
16	Barrios, Uriel Ignacio	1695	ARG	+28B	−2N	−17B	+34N	=31B	+42N	3.5	16.0	17.5	7.75	1717	+1.6
17	Martinez, Geronimo	0	ARG	−20N	+38B	+16N	−9N	+40B	=32B	3.5	15.0	17.0	8.75	1681	0.0
18	Encizo, Tomas	1790	ARG	−8N	+45B	+24N	=30B	+46N	−7B	3.5	14.5	15.5	6.25	1906	+7.8
19	Flores, Raul Ricardo	1766	ARG	F	−13B	+50N	=23N	+26B	+22N	3.5	12.5	12.5	7.50	1770	+2.6
20	Aguirre, Pedro	1679	ARG	+17B	+25N	−5N	F	+12B	−3N	3.0	20.0	22.0	10.50	1933	+40.4
21	Fernandez Aguilar, Thiago Giovani	1486	ARG	+52N	=6B	+32N	−4B	−14N	=27B	3.0	18.5	18.5	6.25	1707	+36.4
22	Galucci, Emilio	1444	ARG	−14N	+27B	−10N	+44B	+43N	−19B	3.0	15.0	16.0	5.00	981	-14.4
23	Gnus, Gaston Nicolas	0	ARG	=13N	−?B	+38N	=19B	+41N	−10B	3.0	15.0	15.0	7.50	1671	0.0
24	Lopez Estoup, Bastian Benjamin	1539	ARG	+39N	−36B	−18B	+28N	+47B	−12N	3.0	14.5	15.5	6.00	970	-25.6
25	Balmaceda, Lautaro De Jesus	1842	ARG	+38N	−20B	−13N	+45B	+33N	−9B	3.0	14.5	15.5	5.00	1528	-76.8
26	Dalmau Zacariaz, Elle Kaled Abril	1414	ARG	−36N	+39B	+49N	−10B	−19N	+34B	3.0	13.5	13.5	4.00	1569	+23.2
27	Mora Acosta, Gael Francisco Benja	0	ARG	−30B	−22N	+29B	+50N	=42B	=21N	3.0	13.0	13.0	5.25	1550	0.0
28	Juarez Diaz, Ciro	0	ARG	−16N	−35B	+37N	−24B	+38N	+43B	3.0	12.5	13.5	5.00	1354	0.0
29	Flores, Juan	1455	ARG	−5N	−34B	−27N	+37B	+48N	+44B	3.0	12.5	13.5	4.00	1055	-1.6
30	Franco, Lucas	1662	ARG	+27N	−14B	+34N	=18N	−6B	F	2.5	16.5	17.5	6.75	1518	-19.6
31	Cabrera, Joaquin	0	ARG	−6N	−10B	+39N	+49B	=16N	−40B	2.5	16.0	16.0	3.75	1580	0.0
32	Maciel, Facundo	1707	ARG	+51N	F	−21B	−6N	+49B	=17N	2.5	11.0	11.0	1.75	1531	-13.6
33	Peralta, Leonardo	1429	ARG	−1B	+47N	+40B	−12N	−25B	−39N	2.0	16.5	17.5	3.00	1577	+20.8
34	Lopez Estoup, Thiago Ezequiel	0	ARG	−11B	+29N	−30B	−16B	+35N	−26N	2.0	16.0	18.0	5.00	1439	0.0
35	Chanquet, Beethoven Javier	1483	ARG	−2B	+28N	−12B	−47N	−34B	+51B	2.0	15.0	15.0	3.00	1001	-11.6
36	Maciel, Rafael	1803	ARG	+26B	+24N	−2B	F	F	F	2.0	14.0	14.0	6.00	1749	-1.4
37	Diaz Noriega, Joaquin	0	ARG	−12B	−9N	−28B	−29N	+50B	+49N	2.0	14.0	14.0	0.00	1598	0.0
38	Chavez, Martin	1448	ARG	−25B	−17N	−23B	+51N	−28B	+47N	2.0	13.5	13.5	1.00	1042	-3.6
39	Rodeles, Ian Marcos	0	ARG	−24B	−26N	−31B	F	+45N	+33B	2.0	11.5	11.5	3.00	1333	0.0
40	Dalmau, Gabriel	1712	ARG	F	−43B	−33N	+48B	−17N	+31N	2.0	10.0	10.0	3.50	629	-33.6
41	Baiter, Luciano	1590	ARG	−44B	+51N	+52B	−15N	−23B	F	2.0	7.5	7.5	0.00	958	-11.2
42	Zalazar, Noah	1505	ARG	+47B	−1N	−15B	F	=27N	−16B	1.5	16.5	16.5	2.50	959	-22.8
43	Turraca, Fabricio Lionel	0	ARG	F	+40N	−1B	−11N	−22B	−28N	1.0	17.5	17.5	2.00	1472	0.0
44	Oviedo, Sofia	0	ARG	+41N	−4B	−11B	−22N	F	−29N	1.0	17.0	17.0	2.00	1422	0.0
45	Cabrera, Ulises Benjamin	0	ARG	−15B	−18N	+51B	−25N	−39B	−48N	1.0	13.0	13.0	0.00	997	0.0
46	Aguirre, Jose	1698	ARG	F	+50B	−4N	F	−18B	F	1.0	11.0	11.0	0.00	1754	+4.8
47	Rodeles, Ivan	0	ARG	−42N	−33B	F	+35B	−24N	−38B	1.0	10.5	10.5	2.00	1245	0.0
48	Johansson, David Sixto	0	ARG	F	F	−9B	−40N	−29B	+45B	1.0	10.0	10.0	1.00	823	0.0
49	Toledo, Jose Agustin	1725	ARG	F	F	−26B	−31N	−32N	−37B	0.0	10.0	10.0	0.00	756	-28.0
50	Delgado, Lionel	1750	ARG	F	−46N	−19B	−27B	−37N	F	0.0	9.5	9.5	0.00	932	-42.0
51	FIDE 20068344	0	—	−32B	−41B	−45N	−38B	F	−35N	0.0	9.5	9.5	0.00	762	0.0
52	Saucedo, Gabriel	0	ARG	−21B	F	−41N	F	F	F	0.0	6.5	6.5	0.00	739	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Johansson, David NatanaelARG
+53.2
5.5 pts · #2
2Coronel Lovera, SantinoARG
+53.2
3.5 pts · #16
3Nobile, Enzo BenjaminARG
+42.4
4.5 pts · #8

Top rating losers

1Balmaceda, Lautaro De JesusARG
-76.8
3.0 pts · #18
2Delgado, LionelARG
-42.0
0.0 pts · #45
3Dalmau, GabrielARG
-33.6
2.0 pts · #47

Biggest upsets

R3+311 Elo gap
Dalmau Zacariaz, Elle Kaled Abril1414 beat Toledo, Jose Agustin1725
R3+283 Elo gap
Peralta, Leonardo1429 beat Dalmau, Gabriel1712
R3+221 Elo gap
Fernandez Aguilar, Thiago Giovani1486 beat Maciel, Facundo1707