9no IRT El Arma de Alekhine "Standard"

Open SwissStandard

43 players participated in this 6-round tournament, held from 24 Apr 2026 to 26 Apr 2026 in Rosario - Santa Fe, Argentina. 1 titled players. Top 10 Elo average was 1945, and top seed was Diego Angelini (🇦🇷 ARG, 2049).

Santiago David Amadei (🇦🇷 ARG, 1961) won with 5.0/6, ahead of Ginno Chiarotti (5.0) and Gabriel Casadevall (5.0). Amadei shared the lead from round 5, winning on tie-break.

The biggest upset came in round 5: Alvaro Escobar (1682) beat Mateo Speisky (2049), a +367-point gap.

Location

🇦🇷Rosario - Santa Fe, Argentina

Dates

24 Apr 2026 → 26 Apr 2026

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 6 rounds

Top seed

🇦🇷Diego Angelini2049

Avg top 10

1,945

Participants

Titled players · 1

FM×1

Federations · 1 represented

🇦🇷Argentina×43

Top 3

🥇
Santiago David Amadei
🇦🇷ARG·1961
5.0pts·2090perf+38.8
🥈
Ginno Chiarotti
🇦🇷ARG·1848
5.0pts·2018perf+50.0
🥉
Gabriel Casadevall
🇦🇷ARG
5.0pts·1840perf0.0

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 3 players tied at 5.0/6, decided on Buchholz.

Co-leaders

Chiarotti5Casadevall5Amadei5Angelini4.5Dominguez4Escobar4— ex-leaders:Speiskyled R4, #7

R6 · TIEBREAK CLUSTER

3 players finish on 5.0/6. Amadei takes the title on Buchholz Cut1 (18.5).

WIN STREAKS · 3 top finishers

Ginno Chiarotti 4 wins (R3–R6)Gabriel Casadevall 5 wins (R2–R6)Santiago David Amadei 3 wins (R1–R3)

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Amadei, Santiago David	1961	ARG	+26N	+21B	+5N	=9B	=10N	+7B	5.0	18.5	21.0	17.25	2090	+38.8
2	Chiarotti, Ginno	1848	ARG	+25N	−5B	+42N	+11B	+20N	+6N	5.0	17.0	18.0	14.00	2018	+50.0
3	Casadevall, Gabriel	0	ARG	−11N	+27B	+22N	+33B	+9N	+8B	5.0	16.0	18.0	14.50	1840	0.0
4	Angelini, Diego	2049	ARG	=12B	+28N	−8B	+23N	+14B	+10N	4.5	17.0	19.0	13.25	1960	-7.8
5	Aguerreberry, ClaudioFM	1976	ARG	+24B	+2N	−1B	=16N	+12B	=13N	4.0	20.5	23.0	14.50	1918	-6.2
6	Speisky, Mateo	2049	ARG	+22N	+15B	+10N	+8B	−7N	−2B	4.0	20.0	22.5	13.50	1928	-28.8
7	Escobar, Alvaro	1682	ARG	F	+17N	+13B	+12N	+6B	−1N	4.0	19.5	19.5	14.50	2058	+90.8
8	Dominguez, Diego	1941	ARG	+27N	+11B	+4N	−6N	+30B	−3N	4.0	19.0	21.0	12.00	2049	+15.2
9	Demarchi, Gustavo	1930	ARG	=28B	+23N	+14B	=1N	−3B	+30N	4.0	18.0	20.0	11.50	1935	+3.2
10	Mosconi, Ariel	1947	ARG	+20B	+16N	−6B	+29N	=1B	−4B	3.5	20.0	22.0	11.00	1910	-3.0
11	Rullan, Julian	1693	ARG	+3B	−8N	+38B	−2N	=36B	+24N	3.5	18.0	19.5	9.75	1678	-4.4
12	Fadus, Nicolas	1657	ARG	=4N	+43B	+15N	−7B	−5N	+31B	3.5	18.0	18.5	8.25	1778	+9.0
13	Daffunchio, Pedro	1923	ARG	F	+32B	−7N	+17N	+16B	=5B	3.5	17.0	17.0	11.00	1827	-7.6
14	Wilchel, Daniel	1761	ARG	=35N	+37B	−9N	+26B	−4N	+22B	3.5	15.0	16.5	7.25	1760	+1.6
15	Zurbriggen, Marcelo	1752	ARG	+36B	−6N	−12B	+38N	=24B	+23N	3.5	14.0	15.5	6.75	1698	-7.6
16	Flocco, Dante	1748	ARG	+40N	−10B	+35N	=5B	−13N	+36B	3.5	14.0	15.0	6.00	1762	+10.4
17	Rivero, Valentina	1500	ARG	=33N	−7B	+34N	−13B	+41N	+27B	3.5	13.5	14.5	6.00	1733	+55.6
18	Cardenas, Hebe	1822	ARG	=23B	F	+25N	−30N	+29B	+20N	3.5	12.0	12.0	8.75	1755	-14.0
19	Kucich, Leonel	1789	ARG	=37N	=35B	+40N	−20B	=22N	+21B	3.5	11.5	12.5	6.75	1623	-44.0
20	Argayo, Santiago	1620	ARG	−10N	+41B	+21N	+19N	−2B	−18B	3.0	18.5	19.5	7.50	1758	+32.4
21	Colombo Berra, Pablo	1746	ARG	+41B	−1N	−20B	+35N	+28B	−19N	3.0	15.0	16.0	4.50	1614	-17.8
22	Campagna, Guillermo	1626	ARG	−6B	+36N	−3B	+39N	=19B	−14N	2.5	17.5	19.0	4.75	1696	+14.8
23	Anelo, Gino	1534	ARG	=18N	−9B	+43N	−4B	+42N	−15B	2.5	16.5	17.0	3.25	1656	+21.6
24	Ronchese, Angel	1623	ARG	−5N	−40B	+27N	+32B	=15N	−11B	2.5	15.0	16.0	5.75	1539	-12.6
25	Torres, Gerardo	1540	ARG	−2B	+34N	−18B	−31N	=35B	+41B	2.5	14.0	15.0	3.75	1630	+14.0
26	Baccelliere, Lucas	1622	ARG	−1B	F	+37N	−14N	=31B	+29N	2.5	14.0	14.0	4.50	1729	+20.0
27	Campagna, Abril Celeste	1606	ARG	−8B	−3N	−24B	+43B	+32N	−17N	2.0	17.0	17.5	2.50	888	-49.6
28	Marti, Oscar Alfredo	1572	ARG	=9N	−4B	=31N	+40B	−21N	−34B	2.0	15.5	16.5	4.00	1605	+0.4
29	Agut Britos, Felipe	1690	ARG	=43N	+31B	=33N	−10B	−18N	−26B	2.0	13.5	14.0	3.25	1467	-39.6
30	Perez, Andres	1646	ARG	F	F	+32N	+18B	−8N	−9B	2.0	13.5	13.5	5.50	1773	+16.8
31	D Alessandri, Santiago	0	ARG	F	−29N	=28B	+25B	=26N	−12N	2.0	12.5	12.5	4.75	1544	0.0
32	Bueno, Alfonso Benjamin	0	ARG	+34B	−13N	−30B	−24N	−27B	+43N	2.0	12.0	12.5	2.50	1461	0.0
33	Zocchi, Hernan	1766	ARG	=17B	+39N	=29B	−3N	F	F	2.0	12.0	12.0	4.25	1662	-6.0
34	Dominguez Risso Patron, Baltazar	1708	ARG	−32N	−25B	−17B	F	+40N	+28N	2.0	11.0	11.0	3.00	1506	-40.8
35	Galli, Facundo	1486	ARG	=14B	=19N	−16B	−21B	=25N	−38B	1.5	16.0	17.5	4.75	1487	-4.0
36	Agut Britos, Martino	1484	ARG	−15N	−22B	F	+42B	=11N	−16N	1.5	14.0	14.0	2.75	1532	+10.0
37	Galli, Camilo	1503	ARG	=19B	−14N	−26B	−41N	+43B	−39N	1.5	12.0	12.5	2.25	1327	-31.6
38	Lombardo, Rafael	1495	ARG	F	F	−11N	−15B	=39B	+35N	1.5	10.0	10.0	2.25	1502	-1.2
39	Munoz, Lola	1422	ARG	F	−33B	F	−22B	=38N	+37B	1.5	7.5	7.5	2.25	1511	+14.0
40	Moyano, Juan Jose	1411	ARG	−16B	+24N	−19B	−28N	−34B	−42B	1.0	13.5	14.5	2.50	1399	-6.0
41	Bottazzi, Lucas	0	ARG	−21N	−20N	F	+37B	−17B	−25N	1.0	13.5	13.5	1.50	1342	0.0
42	Sandoval, Ricardo Ariel	1588	ARG	F	F	−2B	−36N	−23B	+40N	1.0	10.0	10.0	1.00	1376	-45.2
43	Navarro, Joaquin	0	ARG	=29B	−12N	−23B	−27N	−37N	−32B	0.5	12.0	13.5	1.00	1232	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Escobar, AlvaroARG
+90.8
4.0 pts · #6
2Rivero, ValentinaARG
+55.6
3.5 pts · #17
3Chiarotti, GinnoARG
+50.0
5.0 pts · #1

Top rating losers

1Campagna, Abril CelesteARG
-49.6
2.0 pts · #43
2Sandoval, Ricardo ArielARG
-45.2
1.0 pts · #39
3Kucich, LeonelARG
-44.0
3.5 pts · #13

Biggest upsets

R5+367 Elo gap
Escobar, Alvaro1682 beat Speisky, Mateo2049
R3+241 Elo gap
Escobar, Alvaro1682 beat Daffunchio, Pedro1923
R2+212 Elo gap
Moyano, Juan Jose1411 beat Ronchese, Angel1623