Campeonatos Argentinos Escolares. Olimpiadas Sub 11

Open SwissStandard

43 players participated in this 8-round tournament, held from 18 Jul 2025 to 22 Jul 2025 in Vicente Lopez, Argentina. Top 10 Elo average was 1634, and top seed was Emanuel Johansson (🇦🇷 ARG, 1740).

Tomas Sasson (🇦🇷 ARG, 0) won with 7.0/8, ahead of Emanuel Johansson (6.5) and Gael Nallar (6.0). Sasson shared the lead from round 7 and broke clear in the final round.

The biggest upset came in round 4: Valeria Ritzabeth Perez Mosqueda (1460) beat Abel Fernandez Quelali (1625), a +165-point gap.

Location

🇦🇷Vicente Lopez, Argentina

Dates

18 Jul 2025 → 22 Jul 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 8 rounds

Top seed

🇦🇷Emanuel Johansson1740

Avg top 10

1,634

Participants

Federations · 1 represented

🇦🇷Argentina×34

Top 3

🥇
Tomas Sasson
🇦🇷ARG
7.0pts·1707perf0.0
🥈
Emanuel Johansson
🇦🇷ARG·1740
6.5pts·1791perf+16.8
🥉
Gael Nallar
🇦🇷ARG·1616
6.0pts·1651perf+9.6

How it unfolded

Top 6 · 8 rounds

Tomas Sasson led from R8; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R8.

Co-leaders

Sasson7Johansson6.5Gimenez6Laguna6Nallar6Panta5.5

R8 · LEADER CHANGE22 Jul

Tomas Sasson takes the sole lead (7.0/8).

WIN STREAKS · 2 top finishers

Tomas Sasson 3+4 wins (R1–R3, R5–R8)Emanuel Johansson 4 wins (R5–R8)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Tomas Sasson	*	—	—	1
2Emanuel Johansson	—	*	—	0
3Felipe Gimenez	—	—	*	1
4Jorge Alberto Laguna	0	1	0	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	Pts	Bu C1	Bu	SB	Perf	Δ
1	Sasson, Tomas	0	ARG	+8N	+18B	+17N	−3N	+7B	+24B	+6N	+4B	7.0	36.5	40.0	34.00	1707	0.0
2	Johansson, Emanuel	1740	ARG	+37B	+12N	−4B	=7N	+16B	+10N	+17B	+6B	6.5	35.5	36.5	28.00	1791	+16.8
3	Nallar, Gael	1616	ARG	+33N	+16B	+14N	+1B	=6B	−4N	=5N	+9B	6.0	39.0	41.0	29.25	1651	+9.6
4	Laguna, Jorge Alberto	1602	ARG	+26N	+35B	+2N	−5B	+19N	+3B	+8B	−1N	6.0	38.5	40.5	27.50	1825	+55.6
5	Gimenez, Felipe	1625	ARG	+39B	+23N	=7B	+4N	+13B	−6N	=3B	+15N	6.0	36.0	37.0	26.00	1720	+31.2
6	Panta, Joaquin	1722	ARG	+36N	+11B	+13N	+24B	=3N	+5B	−1B	−2N	5.5	39.0	41.0	24.50	1802	+24.4
7	Valery, Alessandro	1555	ARG	+32N	+9B	=5N	=2B	−1N	+19B	=24N	=8B	5.0	37.5	40.0	22.50	1647	+24.8
8	Perez Mosqueda, Valeria Ritzabeth	1460	ARG	−1B	+25N	+22B	+21N	=14B	+11B	−4N	=7N	5.0	36.0	39.5	21.50	1627	+45.6
9	Perez, Santino Esteban	0	ARG	+10B	−7N	+38B	+18B	−24N	+13N	+21B	−3N	5.0	33.0	34.0	19.50	1588	0.0
10	Santilli, Guido Lihue	1484	ARG	−9N	=17B	+41N	+26B	+15N	−2B	=16N	+21N	5.0	32.5	33.0	17.00	1617	+27.2
11	Capello, Felipe	1489	ARG	+15B	−6N	=20B	+25N	+31B	−8N	=12B	+23N	5.0	32.0	34.5	19.25	1454	-10.8
12	Chavez, Martin	1469	ARG	+29N	−2B	=26N	−15B	+38N	+20B	=11N	+31B	5.0	29.5	30.5	15.25	1585	+17.6
13	Re, Geronimo	1614	ARG	+22B	+38N	−6B	+37N	−5N	−9B	+29N	+24B	5.0	28.0	29.0	12.50	1513	-16.0
14	Palomo, Mateo	1504	ARG	+43N	+28B	−3B	=31N	=8N	−17B	+34N	+30B	5.0	26.5	26.5	12.25	1304	-28.0
15	Paiz Rivero, Santiago Agustin	0	ARG	−11N	+36B	=16N	+12N	−10B	+25N	+18B	−5B	4.5	33.5	35.5	17.25	1446	0.0
16	Parrella, Felipe	1447	ARG	+34B	−3N	=15B	+20N	−2N	+31B	=10B	=18N	4.5	33.5	35.5	16.00	1504	+13.2
17	Barbieri, Gaston	1653	ARG	=25B	=10N	−1B	+33N	+37B	+14N	−2N	=19B	4.5	33.5	34.5	14.50	1553	-20.8
18	Yacomini, Isabella	1516	ARG	+31B	−1N	+35B	−9N	+28B	+23N	−15N	=16B	4.5	31.0	33.0	14.25	1646	+13.2
19	Jardin, Joaquin	1483	ARG	+42B	−21N	+33B	+29N	−4B	−7N	+22B	=17N	4.5	28.5	28.5	11.25	1287	-33.2
20	Esteban, Cyrano	0	ARG	−21B	+42N	=11N	−16B	+29B	−12N	+25B	+37N	4.5	26.0	26.0	10.00	1185	-64.0
21	Fernandez Quelali, Abel	1625	ARG	+20N	+19B	−24N	−8B	+27N	+30B	−9N	−10B	4.0	31.0	34.0	15.50	1432	-52.8
22	FIDE 20066570	0	—	−13N	+27B	−8N	−30B	+41N	+36B	−19N	+34B	4.0	25.0	25.5	8.00	719	0.0
23	Canalicchio Jaureche, Benicio Don	1458	ARG	+27N	−5B	−31N	+40B	+34N	−18B	+37N	−11B	4.0	24.5	25.5	7.50	741	-46.4
24	Bazan Salgueiro, Candela	1591	ARG	F	+40N	+21B	−6N	+9B	−1N	=7B	−13N	3.5	32.5	32.5	12.50	1542	-7.2
25	De Simone, Lorenzo	0	ARG	=17N	−8B	+28N	−11B	+26N	−15B	−20N	+41B	3.5	30.5	31.0	9.75	1210	0.0
26	Novello, Emilia	0	ARG	−4B	+41N	=12B	−10N	−25B	=32N	+38B	=27N	3.5	26.5	27.0	7.00	1244	0.0
27	Sorondo, Facundo	0	ARG	−23B	−22N	+32B	+38N	−21B	+33N	−30N	=26B	3.5	23.0	24.0	7.25	742	0.0
28	Walser, Ramiro Rene	0	ARG	+30N	−14N	−25B	+36B	−18N	−37B	+33N	=32B	3.5	22.5	23.5	8.25	709	0.0
29	Rivitti, Gael Mateo	0	ARG	−12B	+39N	+30B	−19B	−20N	+35N	−13B	−36N	3.0	26.0	27.0	6.00	722	0.0
30	Barcaya, Joel	0	ARG	−28B	F	−29N	+22N	+39B	−21N	+27B	−14N	3.0	25.5	26.5	8.50	765	0.0
31	Olavarria, Lorenzo	0	ARG	−18N	F	+23B	=14B	−11N	−16N	+35B	−12N	2.5	30.0	30.0	8.50	1286	0.0
32	FIDE 20064420	0	—	−7B	F	−27N	=41B	F	=26B	+39N	=28N	2.5	20.0	20.0	4.75	754	0.0
33	Izcue Rychter, Salvador	0	ARG	−3B	+34N	−19N	−17B	F	−27B	−28B	+35N	2.0	26.0	26.0	4.00	784	0.0
34	FIDE 20066627	0	—	−16N	−33B	F	+35N	−23B	+39N	−14B	−22N	2.0	22.5	22.5	3.00	669	0.0
35	FIDE 20066554	0	—	+41B	−4N	−18N	−34B	+40N	−29B	−31N	−33B	2.0	21.0	21.5	1.50	759	0.0
36	Centurion Directer, Alma Avril	0	ARG	−6B	−15N	F	−28N	+42B	−22N	F	+29B	2.0	20.5	20.5	3.00	922	0.0
37	FIDE 20066538	0	—	−2N	F	F	−13B	−17N	+28N	−23B	−20B	1.0	28.0	28.0	3.50	798	0.0
38	FIDE 20066520	0	—	F	−13B	−9N	−27B	−12B	F	−26N	+39B	1.0	23.0	23.0	1.00	740	0.0
39	Godoy Aguilar, Milo Eloy	0	ARG	−5N	−29B	+42N	F	−30N	−34B	−32B	−38N	1.0	17.5	17.5	0.00	822	0.0
40	FIDE 20066597	0	—	+?N	−24B	F	−23N	−35B	F	F	F	1.0	10.0	10.0	0.00	714	0.0
41	Barbieri, Tomas	0	ARG	−35N	−26B	−10B	=32N	−22B	F	F	−25N	0.5	21.5	21.5	1.25	683	0.0
42	FIDE 20066619	0	—	−19N	−20B	−39B	F	−36N	F	F	F	0.0	13.0	13.0	0.00	705	0.0
43	FIDE 20066589	0	—	−14B	F	F	F	F	F	F	F	0.0	8.0	8.0	0.00	703	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Laguna, Jorge AlbertoARG
+55.6
6.0 pts · #6
2Perez Mosqueda, Valeria RitzabethARG
+45.6
5.0 pts · #8
3Gimenez, FelipeARG
+31.2
6.0 pts · #4

Top rating losers

1Esteban, CyranoARG
-64.0
4.5 pts · #22
2Fernandez Quelali, AbelARG
-52.8
4.0 pts · #15
3Canalicchio Jaureche, Benicio DonARG
-46.4
4.0 pts · #26

Biggest upsets

R4+165 Elo gap
Perez Mosqueda, Valeria Ritzabeth1460 beat Fernandez Quelali, Abel1625
R8+141 Elo gap
Santilli, Guido Lihue1484 beat Fernandez Quelali, Abel1625
R3+138 Elo gap
Laguna, Jorge Alberto1602 beat Johansson, Emanuel1740