IRT Sub 1800

Open SwissStandard

38 players participated in this 6-round tournament, held from 08 Mar 2026 to 22 Mar 2026 in CABA - Mariano Moreno, Argentina. 2 federations represented. Top 10 Elo average was 1723, and top seed was Marcelo Raul Perez (🇦🇷 ARG, 1773).

Facundo Rodriguez Caimmi (🇦🇷 ARG, 1772) won with 5.5/6, ahead of Daniel Guyulnazarian (5.0) and Marcelo Raul Perez (4.5). Rodriguez Caimmi won solo starting round 4.

The biggest upset came in round 3: Ana Carolina Garbero (1448) beat Brian Cruz (1687), a +239-point gap.

Location

🇦🇷CABA - Mariano Moreno, Argentina

Dates

08 Mar 2026 → 22 Mar 2026

Time control

Standard: 30 minutes for game with 30 seconds increment from move 1

System

Swiss · 6 rounds

Top seed

🇦🇷Marcelo Raul Perez1773

Avg top 10

1,723

Participants

Federations · 2 represented

🇦🇷Argentina×33

🇧🇷Brazil×1

Top 3

🥇
Facundo Rodriguez Caimmi
🇦🇷ARG·1772
5.5pts·1975perf+18.8
🥈
Daniel Guyulnazarian
🇦🇷ARG·1647
5.0pts·1858perf+44.8
🥉
Marcelo Raul Perez
🇦🇷ARG·1773
4.5pts·1769perf-0.2

How it unfolded

Top 6 · 6 rounds

Facundo Rodriguez Caimmi led from R4; +0.5-point edge over the runner-up.

Co-leaders

Rodriguez Caimmi5.5Guyulnazarian5Perez4.5Saptie4Alfonzo Abrahamsson4Parrella4

R4–R6 · LEAD HELD

Facundo Rodriguez Caimmi held the sole lead from R4 through R6 without losing it.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Facundo Rodriguez Caimmi drew with Daniel Guyulnazarian (White).

WIN STREAKS · 2 top finishers

Facundo Rodriguez Caimmi 4 wins (R1–R4)Daniel Guyulnazarian 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Facundo Rodriguez Caimmi	*	½	—	—
2Daniel Guyulnazarian	½	*	1	—
3Marcelo Raul Perez	—	0	*	—
4Federico Saptie	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Rodriguez Caimmi, Facundo	1772	ARG	+7B	+11N	+22B	+4N	=2B	+6B	5.5	20.0	22.5	20.00	1975	+18.8
2	Guyulnazarian, Daniel	1647	ARG	+26B	+15N	+3B	=14N	=1N	+4B	5.0	20.0	22.0	17.75	1858	+44.8
3	Perez, Marcelo Raul	1773	ARG	+27N	+23B	−2N	=8B	+18N	+31B	4.5	16.0	17.5	10.75	1769	-0.2
4	Alfonzo Abrahamsson, Santino	0	ARG	+5B	+28N	+25N	−1B	+14B	−2N	4.0	20.0	22.0	11.50	1733	0.0
5	Saptie, Federico	1642	ARG	−4N	+21B	+16N	+19B	−6N	+8B	4.0	17.5	20.5	12.50	1793	+18.0
6	Parrella, Felipe	1586	ARG	+37B	=32N	+9N	=25B	+5B	−1N	4.0	17.0	17.0	9.50	1788	+55.2
7	Caamano, Facundo	1550	ARG	−1N	=30B	=10N	+34B	+15N	=24B	3.5	16.0	17.0	7.75	1530	-4.4
8	Rufino, Ivan	1600	ARG	−15B	+26N	+38B	=3N	+22B	−5N	3.5	16.0	16.0	6.75	1738	+18.6
9	Paz, Fernando Roberto	1715	ARG	=31B	+17N	−6B	+20N	+27B	−13N	3.5	15.5	17.0	8.75	1618	-14.0
10	Pucceiro, Alejandro	0	ARG	=12B	−24N	=7B	+38N	=11B	+22N	3.5	15.5	15.5	7.75	1624	0.0
11	Mayer, Manuel	1606	ARG	+36N	−1B	−18N	+30B	=10N	+27B	3.5	15.5	15.5	5.25	1573	-7.2
12	Bonanni, Felipe	1599	ARG	=10N	−14B	+29N	+16B	−24N	+23B	3.5	14.5	16.5	9.25	1661	+13.6
13	Tolosa Paz, Enmanuel David	1712	ARG	+21N	=16B	F	F	+23N	+9B	3.5	12.0	12.0	10.50	1936	+36.4
14	Calvari, Mateo	1707	ARG	=17B	+12N	F	=2B	−4N	+19B	3.0	18.5	20.0	10.50	1757	+10.0
15	Guyulnazarian, Arno	0	ARG	+8N	−2B	−27N	+35N	−7B	+26N	3.0	16.0	17.0	6.50	1554	0.0
16	Blanco, Alejandro Javier	1560	ARG	+33B	=13N	−5B	−12N	+28B	=17N	3.0	16.0	17.0	6.25	1546	-2.0
17	Kane, Ariel	1475	ARG	=14N	−9B	+21N	−23B	+30N	=16B	3.0	15.0	16.5	7.50	1592	+35.6
18	Esteban, Cyrano	1517	ARG	−32B	+33N	+11B	=22N	−3B	=20N	3.0	15.0	16.0	7.25	1586	+16.8
19	Lungov, Felipe	1532	BRA	+24B	−22N	+34B	−5N	+26B	−14N	3.0	14.0	15.0	5.50	1561	+6.0
20	Marino, Vito	1529	ARG	−25N	+36B	=23N	−9B	+34N	=18B	3.0	12.5	12.5	3.75	1455	-15.2
21	Scioscia, Cesar	1492	ARG	−13B	−5N	−17B	+36N	+37B	+33N	3.0	11.5	11.5	1.00	811	-41.6
22	Paz, Fernando Eduardo	1660	ARG	+30N	+19B	−1N	=18B	−8N	−10B	2.5	18.5	20.0	6.00	1573	-11.2
23	Oyola, Juan Pablo	1633	ARG	+29B	−3N	=20B	+17N	−13B	−12N	2.5	17.5	19.5	6.50	1469	-44.0
24	Centurion, Demian	1746	ARG	−19N	+10B	F	F	+12B	=7N	2.5	13.5	13.5	8.75	1560	-28.8
25	Garcia Croizet, Gabriel	1729	ARG	+20B	+35N	−4B	=6N	F	F	2.5	13.5	13.5	6.00	1831	+6.6
26	Gendler, Gustavo	1408	ARG	−2N	−8B	+37N	+33B	−19N	−15B	2.0	15.5	15.5	1.00	793	-31.2
27	Berneman, Nicolas	1558	ARG	−3B	+37N	+15B	F	−9N	−11N	2.0	14.5	14.5	3.00	898	-38.0
28	Cruz, Brian	1687	ARG	F	−4B	−30N	+29B	−16N	+36B	2.0	10.5	10.5	2.00	704	-56.4
29	Cerdeiras, Juan	0	ARG	−23N	F	−12B	−28N	+38B	+30B	2.0	9.5	9.5	1.50	1489	0.0
30	Garbero, Ana Carolina	1448	ARG	−22B	=7N	+28B	−11N	−17B	−29N	1.5	14.5	16.5	3.75	1442	-1.4
31	Abdel Nour, Tadeo	1503	ARG	=9N	F	+35B	F	F	−3N	1.5	11.5	11.5	2.75	1683	+27.2
32	Ricchio, Mario	1725	ARG	+18N	=6B	F	F	F	F	1.5	10.0	10.0	5.00	1744	+0.8
33	FIDE 20078722	0	—	−16N	−18B	+36N	−26N	F	−21B	1.0	12.0	12.0	0.00	694	0.0
34	FIDE 20078714	0	—	−35B	F	−19N	−7N	−20B	+37N	1.0	10.5	10.5	0.00	743	0.0
35	Falcitelli Perez, Gianluca	1562	ARG	+34N	−25B	−31N	−15B	F	F	1.0	9.0	9.0	1.00	816	-34.4
36	FIDE 20066481	0	—	−11B	−20N	−33B	−21B	F	−28N	0.0	12.5	12.5	0.00	772	0.0
37	FIDE 20072937	0	—	−6N	−27B	−26B	F	−21N	−34B	0.0	12.0	12.0	0.00	711	0.0
38	Pinchuk, Adrian	1464	ARG	F	F	−8N	−10B	−29N	F	0.0	9.0	9.0	0.00	800	-6.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Parrella, FelipeARG
+55.2
4.0 pts · #11
2Guyulnazarian, DanielARG
+44.8
5.0 pts · #10
3Tolosa Paz, Enmanuel DavidARG
+36.4
3.5 pts · #6

Top rating losers

1Cruz, BrianARG
-56.4
2.0 pts · #38
2Oyola, Juan PabloARG
-44.0
2.5 pts · #26
3Scioscia, CesarARG
-41.6
3.0 pts · #31

Biggest upsets

R3+239 Elo gap
Garbero, Ana Carolina1448 beat Cruz, Brian1687
R1+214 Elo gap
Lungov, Felipe1532 beat Centurion, Demian1746
R3+129 Elo gap
Parrella, Felipe1586 beat Paz, Fernando Roberto1715