Campeonato Nacional Infanto Juvenil ImPar 2026 OPEN U11

Open SwissStandard

36 players participated in this 7-round tournament, held from 17 Apr 2026 to 19 Apr 2026 in Ciudad del Este, Paraguay. Top 10 Elo average was 1583, and top seed was Mateo Josias Galeano Rolin (🇵🇾 PAR, 1760).

Marcelo Alejandro Leith Acosta (🇵🇾 PAR, 1656) won with 6.5/7, ahead of Mateo Josias Galeano Rolin (5.5) and Alejandro Pauler Chen Jara (5.5). Leith Acosta won solo starting round 6.

The biggest upset came in round 3: Hugo Emanuel Martinez Meaurio (1538) beat Alejandro Pauler Chen Jara (1683), a +145-point gap.

Location

🇵🇾Ciudad del Este, Paraguay

Dates

17 Apr 2026 → 19 Apr 2026

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 7 rounds

Top seed

🇵🇾Mateo Josias Galeano Rolin1760

Avg top 10

1,583

Participants

Federations · 1 represented

🇵🇾Paraguay×20

Top 3

🥇
Marcelo Alejandro Leith Acosta
🇵🇾PAR·1656
6.5pts·1946perf+60.4
🥈
Mateo Josias Galeano Rolin
🇵🇾PAR·1760
5.5pts·1757perf+0.4
🥉
Alejandro Pauler Chen Jara
🇵🇾PAR·1683
5.5pts·1456perf-23.2

How it unfolded

Top 6 · 7 rounds

Marcelo Alejandro Leith Acosta led from R6; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.

Co-leaders

Leith Acosta6.5Galeano Rolin5.5Chen Jara5.5Martinez Meaurio5Gonzalez Mendez5Insfran Bogarin5

R6–R7 · LEAD HELD

Marcelo Alejandro Leith Acosta never relinquished the lead after R6; final gap +1.0 over the runner-up.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Marcelo Alejandro Leith Acosta drew with Mateo Josias Galeano Rolin (Black).

WIN STREAKS · 2 top finishers

Marcelo Alejandro Leith Acosta 4 wins (R1–R4)Mateo Josias Galeano Rolin 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Marcelo Alejandro Leith Acosta	*	½	—	1
2Mateo Josias Galeano Rolin	½	*	½	½
3Alejandro Pauler Chen Jara	—	½	*	0
4Hugo Emanuel Martinez Meaurio	0	½	1	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Leith Acosta, Marcelo Alejandro	1656	PAR	+19B	+7N	+9B	+4N	=2N	+5B	+11N	6.5	29.5	33.0	30.25	1946	+60.4
2	Galeano Rolin, Mateo Josias	1760	PAR	+14B	+25N	+6B	+5N	=1B	=3N	=4N	5.5	31.0	34.0	25.50	1757	+0.4
3	Chen Jara, Alejandro Pauler	1683	PAR	+27N	+16B	−4N	+10B	+12N	=2B	+8B	5.5	27.5	30.0	22.25	1456	-23.2
4	Martinez Meaurio, Hugo Emanuel	1538	PAR	+33B	+22N	+3B	−1B	=9N	+6N	=2B	5.0	30.0	31.0	19.50	1699	+42.8
5	Gonzalez Mendez, Martin Ezequiel	1646	PAR	+35N	+10B	+24N	−2B	+15B	−1N	+13B	5.0	27.5	28.5	16.50	1586	-12.4
6	Insfran Bogarin, Liam	1519	PAR	+23N	+15B	−2N	+18B	+14N	−4B	+12N	5.0	26.0	29.0	18.50	849	-26.8
7	FIDE 3718107	0	—	+?N	−1B	−18N	+22B	+23N	+14B	+15B	5.0	24.0	24.0	14.00	856	0.0
8	Lezcano Cristaldo, Thiago Santino	0	PAR	=13B	+28N	+20B	−12N	+24B	+9B	−3N	4.5	24.5	26.5	15.00	1561	0.0
9	Alvarez Duarte, Juan Jose	1519	PAR	+34N	+32B	−1N	+23B	=4B	−8N	+18B	4.5	24.5	25.5	12.00	1404	-11.6
10	FIDE 3727530	0	—	+?B	−5N	+22B	−3N	=18B	+21N	+20B	4.5	24.0	24.0	11.75	1477	0.0
11	Ricardo Benitez, Manuel Alejandro	1437	PAR	−18B	+31N	=19B	+26N	+21B	+17N	−1B	4.5	23.5	25.5	13.75	1596	+16.4
12	FIDE 3727793	0	—	=28B	+17N	+21N	+8B	−3B	=13N	−6B	4.0	26.5	28.5	15.00	1455	0.0
13	Martinez Viveros, Josue Emanuel	1429	PAR	=8N	F	+29B	+20N	+19B	=12B	−5N	4.0	22.5	22.5	13.25	1561	+14.0
14	Dominguez Casco, Luis Nicolas	0	PAR	−2N	+34B	+32N	+16B	−6B	−7N	+?N	4.0	22.5	22.5	7.00	840	0.0
15	FIDE 3718115	0	—	+?B	−6N	+?B	+24B	−5N	+16B	−7N	4.0	22.0	22.0	7.00	1429	0.0
16	Alvarez Viera, Bruno Emanuel	0	PAR	+29B	−3N	+33B	−14N	+?B	−15N	+22N	4.0	19.5	19.5	6.00	883	0.0
17	Dure Benitez, Carlos Emmanuel	1535	PAR	−22B	−12B	+36N	+33N	+28B	−11B	+23N	4.0	17.5	17.5	6.00	637	-25.2
18	Kuchenmeister Sanabria, Marco	0	PAR	+11N	−24B	+7B	−6N	=10N	+30B	−9N	3.5	26.5	28.5	13.75	1300	0.0
19	FIDE 3722899	0	—	−1N	+36B	=11N	+25B	−13N	−20N	+26B	3.5	24.0	24.0	7.75	1178	0.0
20	Diaz Samaniego, Elias Alem	1476	PAR	=21N	+30B	−8N	−13B	+26N	+19B	−10N	3.5	22.5	24.5	9.75	629	-22.8
21	Hermosilla Sanchez, Liam Giocobo	0	PAR	=20B	+26N	−12B	+30N	−11N	−10B	+27N	3.5	21.5	23.5	8.75	1264	0.0
22	FIDE 3721469	0	—	+17N	−4B	−10N	−7N	+29B	+25N	−16B	3.0	25.5	27.5	9.00	1537	0.0
23	Garayo Morinigo, Mauricio Agustin	0	PAR	−6B	+?N	+25B	−9N	−7B	+24N	−17B	3.0	24.5	24.5	6.00	1325	0.0
24	Bareiro Marzal, Mathias Ariel	1498	PAR	+31B	+18N	−5B	−15N	−8N	−23B	+34B	3.0	22.0	23.0	6.50	846	-12.0
25	FIDE 3726975	0	—	+36N	−2B	−23N	−19N	+33B	−22B	+31N	3.0	18.0	18.0	3.00	960	0.0
26	Servian Pereira, Elias David	0	PAR	=30N	−21B	+35N	−11B	−20B	+?N	−19N	2.5	18.0	18.0	2.00	657	0.0
27	Duarte Sandoval, Maximiliano Nicolas	0	PAR	−3B	=29N	=28B	−?N	+36B	=?N	−21B	2.5	13.0	13.0	2.00	883	0.0
28	FIDE 3728242	0	—	=12N	−8B	=27N	+32B	−17N	−?B	F	2.0	19.0	19.0	5.25	735	0.0
29	FIDE 3724620	0	—	−16N	=27B	−13N	+?B	−22N	=31B	F	2.0	17.5	17.5	2.25	629	0.0
30	FIDE 3723844	0	—	=26B	−20N	F	−21B	+31N	−18N	=?B	2.0	15.0	15.0	3.25	676	0.0
31	FIDE 3727335	0	—	−24N	−11B	=?N	+?N	−30B	=29N	−25B	2.0	14.5	14.5	1.00	668	0.0
32	FIDE 3724948	0	—	F	−9N	−14B	−28N	−?B	+33N	+35B	2.0	12.5	12.5	2.00	719	0.0
33	FIDE 3717275	0	—	−4N	+?B	−16N	−17B	−25N	−32B	F	1.0	18.0	18.0	0.00	737	0.0
34	FIDE 3728510	0	—	−9B	−14N	−?B	−35B	F	+36N	−24N	1.0	12.5	12.5	0.00	709	0.0
35	FIDE 3728307	0	—	−5B	−?N	−26B	+34N	−?B	F	−32N	1.0	10.5	10.5	1.00	846	0.0
36	FIDE 3724662	0	—	−25B	−19N	−17B	F	−27N	−34B	−?N	0.0	14.0	14.0	0.00	735	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Leith Acosta, Marcelo AlejandroPAR
+60.4
6.5 pts · #1
2Martinez Meaurio, Hugo EmanuelPAR
+42.8
5.0 pts · #4
3Ricardo Benitez, Manuel AlejandroPAR
+16.4
4.5 pts · #12

Top rating losers

1Insfran Bogarin, LiamPAR
-26.8
5.0 pts · #21
2Dure Benitez, Carlos EmmanuelPAR
-25.2
4.0 pts · #25
3Chen Jara, Alejandro PaulerPAR
-23.2
5.5 pts · #14

Biggest upsets

R3+145 Elo gap
Martinez Meaurio, Hugo Emanuel1538 beat Chen Jara, Alejandro Pauler1683