Campeonatos Argentinos Escolares. Olimpiadas Sub 15

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25 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 1779, and top seed was Lautaro Rojas (🇦🇷 ARG, 2008).

Lautaro Rojas (🇦🇷 ARG, 2008) won with 8.0/8, ahead of Fernando Enrique Gil Chacon (7.0) and Luciano Joel Curcio (5.5). Rojas won solo starting round 4.

The biggest upset came in round 7: Lara Herrera (1669) beat Jacob Plazas (1933), a +264-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

🇦🇷Lautaro Rojas2008

Avg top 10

1,779

Participants

Federations · 1 represented

🇦🇷Argentina×23

Top 3

🥇
Lautaro Rojas
🇦🇷ARG·2008
8.0pts·2529perf+58.0
🥈
Fernando Enrique Gil Chacon
🇦🇷ARG·1858
7.0pts·2033perf+55.2
🥉
Luciano Joel Curcio
🇦🇷ARG·1920
5.5pts·1899perf-1.6

How it unfolded

Top 6 · 8 rounds

Lautaro Rojas led from R4; +1.0-point edge over the runner-up.

Co-leaders

Rojas8Gil Chacon7Curcio5.5Plazas5Ferrin5Herrera5

R4–R8 · LEAD HELD

Lautaro Rojas never relinquished the lead after R4; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Lautaro Rojas beat Fernando Enrique Gil Chacon (Black).

WIN STREAKS · 2 top finishers

Lautaro Rojas 8 wins (R1–R8)Fernando Enrique Gil Chacon 3+4 wins (R1–R3, R5–R8)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Lautaro Rojas	*	1	1	—
2Fernando Enrique Gil Chacon	0	*	1	—
3Luciano Joel Curcio	0	0	*	1
4Jacob Plazas	—	—	0	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	Pts	Bu C1	Bu	SB	Perf	Δ
1	Rojas, Lautaro	2008	ARG	+20B	+4N	+11B	+2N	+7B	+8N	+3B	+9N	8.0	35.0	37.0	37.00	2529	+58.0
2	Gil Chacon, Fernando Enrique	1858	ARG	+12N	+9B	+14N	−1B	+3N	+4B	+10N	+8B	7.0	36.0	39.5	31.50	2033	+55.2
3	Curcio, Luciano Joel	1920	ARG	+13B	+15N	=7B	+5N	−2B	+11B	−1N	+4N	5.5	37.5	40.5	23.25	1899	-1.6
4	Herrera, Lara	1669	ARG	+25N	−1B	+13N	+14B	+11N	−2N	+5B	−3B	5.0	37.0	37.0	16.50	1838	+48.8
5	Plazas, Jacob	1933	ARG	+17N	−7B	+20N	−3B	+21N	+6B	−4N	+12B	5.0	28.5	30.5	15.50	1701	-68.8
6	Ferrin , Camila	1578	ARG	+19N	−11B	+21N	+20B	−8B	−5N	+7B	+15N	5.0	25.5	27.5	14.00	1714	+36.8
7	Soto Siles, Javier Isidoro	1683	ARG	+22B	+5N	=3N	+10B	−1N	−9B	−6N	+17B	4.5	35.0	37.0	16.75	1751	+20.8
8	Lowe, Felipe	1722	ARG	+23N	−14B	+17N	+12B	+6N	−1B	=9N	−2N	4.5	34.5	36.0	15.25	1750	+9.2
9	Luna, Fernando Agustin	1587	ARG	+21B	−2N	+16B	−11N	+22B	+7N	=8B	−1B	4.5	33.0	35.0	13.75	1654	+11.6
10	Quinteros, Ismael	1632	ARG	−16B	+22N	+18B	−7N	+15B	+12N	−2B	=14N	4.5	27.5	29.5	13.25	1692	+16.0
11	Rey, Camilo	1765	ARG	+18B	+6N	−1N	+9B	−4B	−3N	−14N	+21B	4.0	34.0	36.0	14.00	1700	-18.4
12	Baez, Axel Ezequiel	1529	ARG	−2B	+24N	+15B	−8N	+16B	−10B	+20N	−5N	4.0	29.0	30.0	9.00	1596	+14.0
13	Rojo Lynch, Candela	1547	ARG	−3N	+25B	−4B	−16N	+17N	+21B	−15N	+20B	4.0	23.0	23.0	6.50	1600	+10.0
14	Picoroso Salite, Camilo	0	ARG	F	+8N	−2B	−4N	−19B	+22N	+11B	=10B	3.5	29.5	29.5	12.75	1729	0.0
15	Ruiz, Luna Candela	1604	ARG	F	−3B	−12N	+23B	−10N	+19N	+13B	−6B	3.0	27.0	27.0	8.00	1404	-51.6
16	Falciola Felix, Juan Martin Augus	0	ARG	+10N	−17B	−9N	+13B	−12N	−20B	F	+18N	3.0	24.0	25.5	11.00	1506	0.0
17	Sonaridio, Santiago	1565	ARG	−5B	+16N	−8B	=19N	−13B	F	+24N	−7N	2.5	25.0	26.0	5.25	921	-54.8
18	Roca, Matias	1426	ARG	−11N	+19B	−10N	−21B	=23N	−24N	+22B	−16B	2.5	19.5	20.5	5.25	899	-14.0
19	Perez Dettler, Benicio	0	ARG	−6B	−18N	F	=17B	+14N	−15B	−21N	+24B	2.5	19.5	19.5	5.75	1230	0.0
20	Gimenez, Martina	1577	ARG	−1N	+23B	−5B	−6N	F	+16N	−12B	−13N	2.0	30.5	30.5	4.50	915	-71.2
21	Medina, Paula Elena	0	ARG	−9N	F	−6B	+18N	−5B	−13N	+19B	−11N	2.0	27.5	27.5	5.00	1368	0.0
22	Contegiacomo, Mateo	0	ARG	−7N	−10B	+25N	+24B	−9N	−14B	−18N	F	2.0	20.5	20.5	1.00	782	0.0
23	FIDE 20066694	0	—	−8B	−20N	+24B	−15N	=18B	F	F	F	1.5	18.5	18.5	2.25	1260	0.0
24	Ianelli, Lorenzo	0	ARG	F	−12B	−23N	−22N	F	+18B	−17B	−19N	1.0	15.0	15.0	2.50	1390	0.0
25	FIDE 20066716	0	—	−4B	−13N	−22B	F	F	F	F	F	0.0	13.0	13.0	0.00	808	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Rojas, LautaroARG
+58.0
8.0 pts · #1
2Gil Chacon, Fernando EnriqueARG
+55.2
7.0 pts · #2
3Herrera, LaraARG
+48.8
5.0 pts · #11

Top rating losers

1Gimenez, MartinaARG
-71.2
2.0 pts · #23
2Plazas, JacobARG
-68.8
5.0 pts · #4
3Sonaridio, SantiagoARG
-54.8
2.5 pts · #21

Biggest upsets

R7+264 Elo gap
Herrera, Lara1669 beat Plazas, Jacob1933
R2+250 Elo gap
Soto Siles, Javier Isidoro1683 beat Plazas, Jacob1933
R7+105 Elo gap
Ferrin , Camila1578 beat Soto Siles, Javier Isidoro1683