Ciudad de Pergamino

Open SwissStandard

39 players participated in this 6-round tournament, held from 26 Sept 2025 to 28 Sept 2025 in Pergamino - Buenos Aires, Argentina. 6 titled players. Top 10 Elo average was 2112, and top seed was Luciano Ariel Carrizo (🇦🇷 ARG, FM, 2328).

Hernan Perelman (🇦🇷 ARG, FM, 2257) won with 5.0/6, ahead of Leandro Tobares (4.5) and Oriana Helena Tobares Dilascio (4.5). Perelman won solo starting round 4.

The biggest upset came in round 5: Oriana Helena Tobares Dilascio (WFM, 2003) beat Luciano Ariel Carrizo (FM, 2328), a +325-point gap.

Location

🇦🇷Pergamino - Buenos Aires, Argentina

Dates

26 Sept 2025 → 28 Sept 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 6 rounds

Top seed

🇦🇷FMLuciano Ariel Carrizo2328

Avg top 10

2,112

Participants

Titled players · 6

FM×5

WFM×1

Federations · 1 represented

🇦🇷Argentina×39

Top 3

🥇
FMHernan Perelman
🇦🇷ARG·2257
5.0pts·2344perf+14.4
🥈
FMLeandro Tobares
🇦🇷ARG·2110
4.5pts·2185perf+14.2
🥉
WFMOriana Helena Tobares Dilascio
🇦🇷ARG·2003
4.5pts·2112perf+29.6

How it unfolded

Top 6 · 6 rounds

FM Hernan Perelman led from R4; +0.5-point edge over the runner-up.

Co-leaders

Perelman5Sanhueza4.5Tobares4.5Tobares Dilascio4.5Speisky4Carrizo4

R4–R6 · LEAD HELD

FM Hernan Perelman held the sole lead from R4 through R6 without losing it.

WIN STREAKS · 2 top finishers

FM Hernan Perelman 4 wins (R1–R4)FM Leandro Tobares 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1FMHernan Perelman	*	—	½	1
2FMCristian Sanhueza	—	*	—	—
3FMLeandro Tobares	½	—	*	—
4WFMOriana Helena Tobares Dilascio	0	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Perelman, HernanFM	2257	ARG	+15B	+21N	+3B	+7B	=5N	=2B	5.0	20.5	23.5	19.25	2344	+14.4
2	Tobares, LeandroFM	2110	ARG	+26B	+14N	+8B	−5N	+19B	=1N	4.5	19.5	22.0	15.50	2185	+14.2
3	Tobares Dilascio, Oriana HelenaWFM	2003	ARG	+23B	+28N	−1N	=9B	+7N	+12B	4.5	19.0	21.0	14.00	2112	+29.6
4	Sanhueza, CristianFM	2270	ARG	+18N	−6B	+11N	=13B	+14N	+5B	4.5	18.5	21.5	15.75	2150	-11.6
5	Mussanti, DiegoFM	2196	ARG	+29N	=11B	+6N	+2B	=1B	−4N	4.0	21.5	23.5	14.75	2183	+0.8
6	Speisky, Mateo	1966	ARG	+16B	+4N	−5B	+20N	+8B	−10N	4.0	20.0	23.0	15.00	2085	+39.6
7	Carrizo, Luciano ArielFM	2328	ARG	+20B	+19N	+17B	−1N	−3B	+22N	4.0	18.5	21.5	12.00	2149	-20.6
8	Dallura, Juan	1967	ARG	+36N	+24B	−2N	+22B	−6N	+18B	4.0	17.0	18.0	9.50	1949	-1.6
9	Santini, Maximiliano	1857	ARG	−28B	+23N	+26B	=3N	=17B	+19N	4.0	15.5	17.5	11.75	2122	+33.4
10	Montero, Facundo Nicolas	1911	ARG	F	=34B	=12N	+25B	+32N	+6B	4.0	12.5	12.5	10.25	2042	+11.4
11	Zarate, Lucas Ariel	1948	ARG	+30B	=5N	−4B	+33N	+13B	F	3.5	17.0	18.0	8.50	2077	+27.6
12	Delgado, Francisco	1687	ARG	−17B	+37N	=10B	+21N	+27B	−3N	3.5	17.0	17.5	8.00	1965	+65.6
13	Morea, Adrian Oscar	1893	ARG	+37B	−17N	+28B	=4N	−11N	+23B	3.5	15.5	16.0	7.25	1906	-2.0
14	D Eletto, Franco	1865	ARG	+35N	−2B	+39N	=17N	−4B	+25B	3.5	15.5	15.5	5.00	1910	+5.2
15	Nichea, Felipe	1740	ARG	−1N	=25B	−33B	+38N	+29N	+32B	3.5	12.0	12.0	4.75	1847	+18.4
16	Carpane, Pablo	1577	ARG	−6N	−18B	+35N	=34B	+37N	+30B	3.5	11.0	11.5	4.00	1659	+8.0
17	Zarate, Cristian	2070	ARG	+12N	+13B	−7N	=14B	=9N	F	3.0	18.5	22.0	10.75	1998	-7.0
18	Gomez, Daniel	1816	ARG	−4B	+16N	−19B	+30N	+20B	−8N	3.0	18.0	20.0	8.50	1855	+4.6
19	Cazaux, Santiago	1957	ARG	+31N	−7B	+18N	+29B	−2N	−9B	3.0	17.5	19.5	7.00	1897	-9.2
20	Barrotto, Jose Ignacio	1842	ARG	−7N	+31B	+24N	−6B	−18N	+35B	3.0	15.5	16.5	5.50	1706	-15.4
21	Bonjorn, Pablo	1931	ARG	+25N	−1B	−29N	−12B	+31B	+28N	3.0	15.0	17.0	6.50	1677	-30.8
22	Banfi, Pablo	1848	ARG	−24N	+36B	+34N	−8N	+28B	−7B	3.0	13.5	14.5	4.00	1829	-3.6
23	Casquero, Tomas	1680	ARG	−3N	−9B	+31N	=24B	+34N	−13N	2.5	16.5	17.5	4.25	1638	-11.2
24	Hernandez, Agustin	0	ARG	+22B	−8N	−20B	=23N	−26B	+33N	2.5	15.0	16.0	5.25	1658	0.0
25	Rivero, Valentina	1513	ARG	−21B	=15N	+38B	−10N	+33B	−14N	2.5	15.0	15.0	2.75	1535	+0.8
26	Frias Perez, Mateo	1698	ARG	−2N	+35B	−9N	=37B	+24N	−27N	2.5	14.5	15.0	3.75	1155	-24.0
27	Fernandez, Carlos German	1910	ARG	F	+33N	F	=32B	−12N	+26B	2.5	8.5	8.5	4.25	1680	-34.4
28	Fernandez, Diego	0	ARG	+9N	−3B	−13N	+39B	−22N	−21B	2.0	18.0	18.0	4.00	1729	0.0
29	Florit, Rafaela	1698	ARG	−5B	+30N	+21B	−19N	−15B	F	2.0	15.5	15.5	5.00	1787	+8.4
30	Moreno, Rodrigo	1570	ARG	−11N	−29B	+36N	−18B	+38B	−16N	2.0	13.0	13.0	1.00	1497	-19.6
31	Buljubasich, Pedro	1571	ARG	−19B	−20N	−23B	+36B	−21N	+38N	2.0	12.5	12.5	1.00	1572	-4.4
32	Santos, Diego Maximiliano	1657	ARG	F	+38N	F	=27N	−10B	−15N	1.5	10.0	10.0	1.25	1581	-5.4
33	Ozafran, Arturo	0	ARG	F	−27B	+15N	−11B	−25N	−24B	1.0	14.5	14.5	3.50	1585	0.0
34	Linares, Pablo	0	ARG	F	=10N	−22B	=16N	−23B	F	1.0	13.5	13.5	3.75	1562	0.0
35	Fernandez, Ciro	0	ARG	−14B	−26N	−16B	F	+39N	−20N	1.0	12.5	12.5	0.00	1475	0.0
36	Albani, Francisco	1647	ARG	−8B	−22N	−30B	−31N	F	+39B	1.0	11.0	11.0	0.00	1470	-46.0
37	Cabral, Matilde	0	ARG	−13N	−12B	F	=26N	−16B	F	0.5	14.0	14.0	1.25	1392	0.0
38	Ruiz, Lautaro	0	ARG	F	−32B	−25N	−15B	−30N	−31B	0.0	11.5	11.5	0.00	810	0.0
39	Casquero, Mauricio	1594	ARG	F	F	−14B	−28N	−35B	−36N	0.0	7.5	7.5	0.00	956	-24.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Delgado, FranciscoARG
+65.6
3.5 pts · #17
2Speisky, MateoARG
+39.6
4.0 pts · #4
3Santini, MaximilianoARG
+33.4
4.0 pts · #7

Top rating losers

1Albani, FranciscoARG
-46.0
1.0 pts · #24
2Fernandez, Carlos GermanARG
-34.4
2.5 pts · #23
3Bonjorn, PabloARG
-30.8
3.0 pts · #18

Biggest upsets

R5+325 Elo gap
WFMTobares Dilascio, Oriana Helena2003 beat FMCarrizo, Luciano Ariel2328
R2+304 Elo gap
Speisky, Mateo1966 beat FMSanhueza, Cristian2270
R4+244 Elo gap
Delgado, Francisco1687 beat Bonjorn, Pablo1931