Campeonato Uruguayo Juvenil Sub 20 2025

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65 players participated in this 6-round tournament, held from 16 May 2025 to 18 May 2025 in Montevideo, Uruguay. Top 10 Elo average was 1931, and top seed was Nicolas Kulik (🇺🇾 URU, 2026).

Benjamin Martello (🇺🇾 URU, 1926) won with 5.5/6, ahead of Nicolas Kulik (5.0) and Filippo Lanzilotta (4.5). Martello broke clear in the final round.

The biggest upset came in round 6: Anaclara Alves (1581) beat Mariano Vassallo (1827), a +246-point gap.

Location

🇺🇾Montevideo, Uruguay

Dates

16 May 2025 → 18 May 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 6 rounds

Top seed

🇺🇾Nicolas Kulik2026

Avg top 10

1,931

Participants

Federations · 1 represented

🇺🇾Uruguay×63

Top 3

🥇
Benjamin Martello
🇺🇾URU·1926
5.5pts·2191perf+62.0
🥈
Nicolas Kulik
🇺🇾URU·2026
5.0pts·2054perf+12.0
🥉
Filippo Lanzilotta
🇺🇾URU·1916
4.5pts·1957perf+17.2

How it unfolded

Top 6 · 6 rounds

Benjamin Martello led from R4; +0.5-point edge over the runner-up.

Co-leaders

Martello5.5Kulik5Romero4.5Fabra4.5Varela4.5Ressia4.5

R4–R6 · LEAD HELD

Benjamin Martello held the sole lead from R4 through R6 without losing it.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Benjamin Martello drew with Nicolas Kulik (White).

R1–R4 · WIN STREAK

Benjamin Martello won 4 in a row (R1–R4).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Benjamin Martello	*	½	1	—
2Nicolas Kulik	½	*	—	—
3Juan Romero	0	—	*	—
4Nahiara Fabra	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Martello, Benjamin	1926	URU	+21B	+12N	+10B	+11N	=2B	+5N	5.5	21.5	25.0	22.50	2191	+62.0
2	Kulik, Nicolas	2026	URU	+41N	=9B	+20N	+39B	=1N	+6B	5.0	20.0	22.5	17.75	2054	+12.0
3	Lanzilotta, Filippo	1916	URU	+25N	+34B	=13N	+4B	−6N	+9B	4.5	20.5	23.5	17.00	1957	+17.2
4	Miller, Ariel	2014	URU	=22B	+30N	+8B	−3N	+11B	+24N	4.5	20.0	23.0	16.75	1912	-16.8
5	Romero, Juan	1974	URU	+33N	+19B	=39N	+13B	+16N	−1B	4.5	19.5	22.0	15.25	1952	-0.8
6	Ressia, Lorenzo	1945	URU	+47B	+23N	+31B	=16N	+3B	−2N	4.5	19.5	21.5	14.75	1995	+9.4
7	Fabra, Nahiara	1835	URU	+29N	+26B	−11N	=9B	+19N	+17B	4.5	18.5	21.5	15.50	1831	0.0
8	Varela, Mateo	1934	URU	+42N	=17B	−4N	+33B	+20N	+16B	4.5	18.0	20.5	14.25	1905	-1.6
9	Olivera Batista, Santiago	1687	URU	+61B	=2N	+22B	=7N	+31B	−3N	4.0	20.5	21.0	11.75	1904	+55.2
10	Lopez, Bryan	1803	URU	+40B	+49N	−1N	+32B	=17N	=15B	4.0	18.5	20.5	11.25	1749	-5.2
11	Pimentel, Abraham	1705	URU	+62B	+59N	+7B	−1B	−4N	+30N	4.0	18.5	19.0	9.00	1804	+20.0
12	Tessadri, Lucca	1670	URU	+54N	−1B	+25N	=41B	=18N	+35B	4.0	18.0	19.5	11.00	1738	+12.4
13	Cardarelli, Leon	1777	URU	+50B	+64N	=3B	−5N	=14B	+29N	4.0	18.0	18.5	9.75	1767	+1.6
14	Martinez, Valentino	1608	URU	+35N	−39B	+45N	=18B	=13N	+32B	4.0	16.0	18.0	11.75	1773	+33.2
15	Fauci, Bruno	1735	URU	+55N	F	=17B	+22N	+40B	=10N	4.0	15.0	15.0	11.25	1832	+24.4
16	Rubinstein, Eloi	1795	URU	+44N	+36B	+18N	=6B	−5B	−8N	3.5	20.0	22.5	11.25	1843	+15.2
17	Borgiani, Juan	1653	URU	+63B	=8N	=15N	+51B	=10B	−7N	3.5	19.0	19.5	8.75	1740	+15.6
18	Delgado, Nazareno	1889	URU	+43B	+24N	−16B	=14N	=12B	=21N	3.5	18.5	21.0	11.75	1694	-52.4
19	Chucarro, Martin	1657	URU	+48B	−5N	+21B	=40N	−7B	+43N	3.5	17.5	19.5	9.25	1676	+1.4
20	de Armas, Yahir	1674	URU	=30B	+52N	−2B	+43N	−8B	+40N	3.5	17.5	19.5	8.50	1802	+15.6
21	Lamas, Joaquin	1561	URU	−1N	+54B	−19N	+53B	+34N	=18B	3.5	17.5	19.0	8.25	1682	+18.4
22	Alves, Anaclara	1581	URU	=4N	+45B	−9N	−15B	+51N	+39B	3.5	17.0	19.0	8.75	1721	+11.8
23	Vigo, Luis	1703	URU	+53N	−6B	=42N	=29B	=25N	+41B	3.5	16.0	18.0	9.00	1634	-18.8
24	Cammarota, Andres	1651	URU	+57N	−18B	=44N	+42B	+39N	−4B	3.5	15.5	16.5	7.25	1753	+23.2
25	Costabel, Emma	1553	URU	−3B	+63N	−12B	+56N	=23B	+46N	3.5	15.0	15.5	5.25	1614	+8.4
26	Villalba, Pacha	1601	URU	+65B	−7N	−40B	+57N	+46B	=28N	3.5	13.5	13.5	4.75	1581	-7.6
27	Silva, Agustina	1656	URU	−45N	+55B	=29N	F	+44B	+42B	3.5	11.5	11.5	8.00	1838	+27.6
28	Galli, Lisandro	1847	URU	F	F	+61B	+48N	+41N	=26B	3.5	8.5	8.5	6.75	1785	-5.2
29	Araque, Silvana	1523	URU	−7B	+58N	=27B	=23N	+37N	−13B	3.0	18.5	19.5	7.50	1643	+27.6
30	Colnago, Neizen	0	URU	=20N	−4B	+36N	=34B	+?N	−11B	3.0	18.0	18.0	6.25	1647	0.0
31	Belsito, Ivan	1804	URU	F	+32B	−6N	+37B	−9N	+33B	3.0	17.5	18.5	9.00	1753	-5.6
32	Baptista, Emiliano	1598	URU	+51B	−31N	+50B	−10N	+59B	−14N	3.0	15.0	16.0	5.00	1475	-26.4
33	Fernandez, Sergio Washington	1571	URU	−5B	+61N	+59B	−8N	+45B	−31N	3.0	15.0	15.5	3.50	1103	-7.8
34	Moreno Garcia, David	1605	URU	+58B	−3N	=43B	=30N	−21B	+57N	3.0	14.5	15.5	4.75	1399	-31.6
35	Montossi Martin, Thiago	0	URU	−14B	−46N	+62B	+52N	+47B	−12N	3.0	14.0	14.5	4.50	1580	0.0
36	Caballero Lavalle, Sofia	0	URU	+52B	−16N	−30B	−46N	+64B	+47N	3.0	12.5	13.0	4.50	1640	0.0
37	Indart, Lucio	1605	URU	+56N	F	+46B	−31N	−29B	+49N	3.0	11.0	11.0	5.00	1489	-18.8
38	Crosa, Gonzalo	1612	URU	−49B	−50N	−48B	+63N	+56B	+45N	3.0	9.0	9.5	3.50	658	-28.4
39	Vassallo, Mariano	1827	URU	+46B	+14N	=5B	−2N	−24B	−22N	2.5	20.5	22.5	8.25	1669	-24.4
40	Costa, Milagros	1473	URU	−10N	+56B	+26N	=19B	−15N	−20B	2.5	18.5	19.5	6.25	1545	+14.8
41	Bentancur, Candela	1584	URU	−2B	+62N	+49B	=12N	−28B	−23N	2.5	18.0	18.5	4.50	1579	-6.8
42	Polito, Evangelina	1566	URU	−8B	+48N	=23B	−24N	+50B	−27N	2.5	17.0	19.0	5.75	1531	-13.2
43	Marquisio, Leonardo	1540	URU	−18N	+57B	=34N	−20B	+54N	−19B	2.5	15.0	16.0	4.00	1384	-27.2
44	Borrelli, Joaquin	1471	URU	−16B	+65N	=24B	−47N	−27N	+54B	2.5	14.0	14.0	3.25	1346	-21.2
45	Feria, Ismael	0	URU	+27B	−22N	−14B	+50N	−33N	−38B	2.0	17.0	19.0	5.50	1456	0.0
46	Tabarez, Vladimir	1516	URU	−39N	+35B	−37N	+36B	−26N	−25B	2.0	16.0	18.5	6.00	847	-54.0
47	De Paula, Ithan	1569	URU	−6N	+53B	−51N	+44B	−35N	−36B	2.0	15.0	17.0	4.50	1708	+11.2
48	Cuello, Alessandro	0	URU	−19N	−42B	+38N	−28B	+58N	−51B	2.0	14.5	15.5	4.00	1478	0.0
49	Lorda, Juan	0	URU	+38N	−10B	−41N	−?B	+53N	−37B	2.0	14.5	14.5	5.00	1401	0.0
50	Diaz, Santiago	1458	URU	−13N	+38B	−32N	−45B	−42N	+65B	2.0	14.5	14.5	3.00	1445	-3.2
51	Rodriguez, Catalina	0	URU	−32N	F	+47B	−17N	−22B	+48N	2.0	14.0	14.0	4.00	1408	0.0
52	Oliva, Valentino	1678	URU	−36N	−20B	=54N	−35B	+60N	=55B	2.0	12.5	13.5	2.50	1539	-21.6
53	Alonso, Tomas	0	URU	−23B	−47N	+65B	−21N	−49B	+58N	2.0	12.0	12.0	1.00	810	0.0
54	Cotelo, Sebastian	0	URU	−12B	−21N	=52B	+62N	−43B	−44N	1.5	14.5	15.0	1.50	1367	0.0
55	Gonzalez Bodega, Juliana	1447	URU	−15B	−27N	+58B	−59N	F	=52N	1.5	11.5	11.5	2.00	1417	-2.0
56	Poy, Ciro	0	URU	−37B	−40N	F	−25B	−38N	+61B	1.0	12.5	12.5	0.50	761	0.0
57	Lopez, Santiago	0	URU	−24B	−43N	F	−26B	+65N	−34B	1.0	12.5	12.5	0.00	799	0.0
58	Pastoriza, Lara	0	URU	−34N	−29B	−55N	+61N	−48B	−53B	1.0	11.5	12.0	0.50	725	0.0
59	Soria, Xiomara	0	URU	F	−11B	−33N	+55B	−32N	−?B	1.0	11.5	11.5	1.50	1344	0.0
60	Somma, Juan	1497	URU	F	F	F	F	−52B	+62N	1.0	5.5	5.5	0.50	1559	+6.4
61	Bicca, Santino	0	URU	−9N	−33B	−28N	−58B	=62B	−56N	0.5	12.5	13.0	0.25	1315	0.0
62	Porteiro, Clara	1440	URU	−11N	−41B	−35N	−54B	=61N	−60B	0.5	12.0	12.5	0.25	795	-36.4
63	Fernandez, Santiago	0	URU	−17N	−25B	−?N	−38B	F	=64N	0.5	10.5	10.5	0.25	805	0.0
64	FIDE 3034780	0	—	F	−13B	F	F	−36N	=63B	0.5	7.5	7.5	0.25	977	0.0
65	FIDE 3034771	0	—	−26N	−44B	−53N	F	−57B	−50N	0.0	11.0	11.0	0.00	710	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Martello, BenjaminURU
+62.0
5.5 pts · #1
2Olivera Batista, SantiagoURU
+55.2
4.0 pts · #16
3Martinez, ValentinoURU
+33.2
4.0 pts · #23

Top rating losers

1Tabarez, VladimirURU
-54.0
2.0 pts · #57
2Delgado, NazarenoURU
-52.4
3.5 pts · #11
3Porteiro, ClaraURU
-36.4
0.5 pts · #62

Biggest upsets

R6+246 Elo gap
Alves, Anaclara1581 beat Vassallo, Mariano1827
R5+176 Elo gap
Cammarota, Andres1651 beat Vassallo, Mariano1827
R2+154 Elo gap
Diaz, Santiago1458 beat Crosa, Gonzalo1612