IRT Santander Piensa en Grande 2025 Open Sub 1800

Open SwissStandard

56 players participated in this 8-round tournament, held from 26 Sept 2025 to 28 Sept 2025 in Bucaramanga - SAN, Colombia. 2 federations represented. Top 10 Elo average was 1760, and top seed was Luis Eduardo Prada Ariza (🇨🇴 COL, 1794).

Doandris Javier Marin Campos (🇻🇪 VEN, 1758) won with 7.0/8, ahead of Maximo Santiago Ortiz Martinez (6.5) and Julio Cesar Mendez Moran (6.0). Marin Campos shared the lead from round 6 and broke clear in the final round.

The biggest upset came in round 5: Marcos Felipe Maldonado (1455) beat Marcos Franco (1738), a +283-point gap.

Location

🇨🇴Bucaramanga - SAN, Colombia

Dates

26 Sept 2025 → 28 Sept 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 8 rounds

Top seed

🇨🇴Luis Eduardo Prada Ariza1794

Avg top 10

1,760

Participants

Federations · 2 represented

🇨🇴Colombia×47

🇻🇪Venezuela×7

Top 3

🥇
Doandris Javier Marin Campos
🇻🇪VEN·1758
7.0pts·2002perf+41.2
🥈
Maximo Santiago Ortiz Martinez
🇨🇴COL
6.5pts·1776perf0.0
🥉
Julio Cesar Mendez Moran
🇻🇪VEN·1791
6.0pts·1919perf+42.4

How it unfolded

Top 6 · 8 rounds

Doandris Javier Marin Campos led from R4; +0.5-point edge over the runner-up.

Co-leaders

Marin Campos7Ortiz Martinez6.5Luna6Mendez Moran6Correa Quintero6Sarmiento6

R5 · LEADER CHANGE27 Sept

Julio Cesar Mendez Moran takes the sole lead (4.5/5).

WIN STREAKS · 3 top finishers

Doandris Javier Marin Campos 4+3 wins (R1–R4, R6–R8)Maximo Santiago Ortiz Martinez 4 wins (R4–R7)David Humberto Luna 4 wins (R4–R7)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Doandris Javier Marin Campos	*	—	1	0
2Maximo Santiago Ortiz Martinez	—	*	—	½
3David Humberto Luna	0	—	*	—
4Julio Cesar Mendez Moran	1	½	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	Pts	Bu C1	Bu	SB	Perf	Δ
1	Marin Campos, Doandris Javier	1758	VEN	+38B	+52N	+29B	+37N	−3B	+11N	+12B	+4N	7.0	31.5	32.5	26.50	2002	+41.2
2	Ortiz Martinez, Maximo Santiago	0	COL	=17B	+30N	=6B	+13B	+34N	+5B	+10N	=3N	6.5	36.0	39.5	31.25	1776	0.0
3	Mendez Moran, Julio Cesar	1791	VEN	+18N	+34B	+5N	=10B	+1N	−9B	+14N	=2B	6.0	39.0	42.5	31.75	1919	+42.4
4	Luna, David Humberto	1771	COL	+23N	+24B	−10N	+18B	+8N	+21B	+9N	−1B	6.0	35.0	39.0	27.00	1825	+15.4
5	Correa Quintero, Juan Sebastian	1710	COL	+41B	+31N	−3B	+19N	+7B	−2N	+21B	+11N	6.0	35.0	37.5	25.00	1869	+45.6
6	Sarmiento, Juan Diego	1725	COL	=28N	+43B	=2N	−21B	+18N	+27B	+13N	+10B	6.0	32.5	35.0	26.00	1755	+4.6
7	Farias Gonzalez, Williams Eduardo	1580	VEN	−16N	+32B	+22N	+29B	−5N	+24B	=8N	+9B	5.5	32.5	36.0	22.75	1757	+66.8
8	Clemow Brito, Andres Eduardo	1650	VEN	+35N	−9B	+23N	+45B	−4B	+19N	=7B	+25N	5.5	32.5	34.5	20.75	1712	+28.8
9	Quinones Romero, Diego Alejandro	1788	COL	+12B	+8N	=11B	+17N	=16B	+3N	−4B	−7N	5.0	37.5	42.0	25.75	1768	-7.6
10	Gonzalez Eurresta, Jose David	1671	VEN	+26B	+40N	+4B	=3N	=11B	+25N	−2B	−6N	5.0	37.5	40.5	22.50	1803	+36.8
11	Romero Espana, Eliezer Benjamin	1707	VEN	+21N	+22B	=9N	+14B	=10N	−1B	+15N	−5B	5.0	37.0	41.0	23.00	1720	+3.0
12	Hernandez Sandoval, Silvia Nathalia	1561	COL	−9N	+35B	+36N	=34B	+28N	+16B	−1N	=14B	5.0	32.0	35.5	19.25	1690	+19.6
13	Martinez Roa, Alejandro	1617	COL	+42B	−37N	+26B	−2N	+41B	+22N	−6B	+23N	5.0	30.0	32.5	17.00	1622	+0.6
14	Zuluaga, Nicolas	1697	COL	+48B	=50N	+19B	−11N	+17B	+31N	−3B	=12N	5.0	30.0	31.5	17.25	1673	-2.2
15	Guevara Munoz, Jesus Geovanni	1609	COL	−50B	−26N	+56B	+49N	+45B	+37N	−11B	+21N	5.0	21.0	21.0	10.50	1760	+24.0
16	Torres Calle, Raul Fernando	1792	COL	+7B	−29N	F	+27B	=9N	−12N	+17B	+31N	4.5	31.0	32.5	20.00	1682	-32.0
17	Valcarcel Sierra, Gustavo	1603	COL	=2N	+53B	+28N	−9B	−14N	+44B	−16N	+39B	4.5	30.0	31.0	13.25	1712	+17.2
18	Reyes Sanabria, Cesar Gabriel	1568	COL	−3B	+56N	+40B	−4N	−6B	+45N	=33B	+30N	4.5	30.0	30.0	10.25	1559	-3.2
19	Carreno Poveda, Esteban David	1611	COL	+36N	+44B	−14N	−5B	+46N	−8B	=39N	+28B	4.5	29.0	31.0	13.00	1614	+0.4
20	Perez Oviedo, Sergio Andres	1488	COL	−37B	=42N	+48B	−25N	−30B	+49N	+32B	+33N	4.5	21.5	23.0	11.25	1550	+14.0
21	Maldonado, Marcos Felipe	1455	COL	−11B	+33N	+52B	+6N	+37B	−4N	−5N	−15B	4.0	34.5	35.5	13.50	1687	+91.6
22	Ramirez Rojas, Michael Joel	0	COL	+30B	−11N	−7B	+39N	+33B	−13B	+24N	−27B	4.0	30.5	33.5	14.00	1646	0.0
23	Rodriguez Escalante, Ian	1561	COL	−4B	+51N	−8B	+40N	−24N	+35B	+29N	−13B	4.0	30.5	31.5	11.00	1415	-34.4
24	Camacho Casalinas, Said Gabriel	1629	COL	+51B	−4N	=31B	=41N	+23B	−7N	−22B	+37N	4.0	28.5	29.5	11.00	1613	-4.0
25	Berdugo Santoya, Angel David	1674	COL	F	−28B	+53N	+20B	+38N	−10B	+34N	−8B	4.0	26.0	26.0	12.00	1563	-35.2
26	Lizcano Bautista, Brayan Yesid	0	COL	−10N	+15B	−13N	+51B	−27N	−39B	+46N	+48B	4.0	25.5	26.5	9.50	1493	0.0
27	Rojas Montaguth, Juan Angel	1593	COL	F	+49B	F	−16N	+26B	−6N	+37B	+22N	4.0	23.0	23.0	12.50	1627	+5.2
28	Uribe Gonzalez, Adrian Leandro	1468	COL	=6B	+25N	−17B	+52N	−12B	+30N	−31B	−19N	3.5	31.0	32.0	11.50	1637	+62.4
29	Centeno Oviedo, Leonhard Andrey	1653	COL	+32B	+16B	−1N	−7N	−31B	+51N	−23B	=38N	3.5	31.0	32.0	10.50	1481	-46.0
30	Urrego Bustos, Santiago	1657	COL	−22N	−2B	=32N	+53B	+20N	−28B	+43N	−18B	3.5	29.0	30.0	9.75	1383	-43.6
31	Contreras Araque, Santiago	0	COL	F	−5B	=24N	+44B	+29N	−14B	+28N	−16B	3.5	29.0	29.5	11.50	1668	0.0
32	Rios Dussan, Andres Ramiro	0	COL	−29N	−7N	=30B	+42N	−39B	+40B	−20N	+49B	3.5	25.5	27.0	8.75	1262	0.0
33	Sepulveda, Lyda Marcela	1618	COL	−45N	−21B	+35N	+43B	−22N	+46B	=18N	−20B	3.5	25.0	27.0	10.25	1231	-29.0
34	Carbajal Buitrago, Franklin Stiven	1635	COL	+56B	−3N	+54B	=12N	−2B	+38N	−25B	F	3.5	25.0	25.0	6.00	1595	-10.4
35	Vanegas Duran, Juan Camilo	0	COL	−8B	−12N	−33B	+47N	+42B	−23N	=51B	+54N	3.5	23.5	24.0	5.50	1426	0.0
36	Melendez Wandurraga, Alejandro	0	COL	−19B	+47N	−12B	−48N	+54B	=41N	−38B	+46N	3.5	20.5	21.0	5.75	1396	0.0
37	Franco, Marcos	1738	COL	+20N	+13B	+45N	−1B	−21N	−15B	−27N	−24B	3.0	33.5	35.5	11.50	1435	-55.8
38	Ortiz Contreras, Samuel	1515	COL	−1N	+46B	=44N	F	−25B	−34B	+36N	=29B	3.0	26.0	27.5	8.50	1450	-9.6
39	Prada Ariza, Luis Eduardo	1794	COL	F	−45B	=43N	−22B	+32N	+26N	=19B	−17N	3.0	25.0	25.0	11.00	1412	-39.6
40	Osma Abaunza, Maria Antonia	0	COL	F	−10B	−18N	−23B	+56N	−32N	+47B	+41N	3.0	21.5	21.5	4.50	1477	0.0
41	Ruiz, Luz Alba	1464	COL	−5N	F	+42B	=24B	−13N	=36B	=54N	−40B	2.5	24.5	24.5	6.50	1410	-5.6
42	Leguizamo Corzo, Hesson Samuel	0	COL	−13N	=20B	−41N	−32B	−35N	+53B	−49N	+56B	2.5	21.5	21.5	3.25	1250	0.0
43	Urrego Leal, Jesus	0	COL	F	−6N	=39B	−33N	=49B	+48N	−30B	=51N	2.5	20.0	20.0	4.25	1494	0.0
44	Nino Moreno, Jesus Alejandro	1732	VEN	+47B	−19N	=38B	−31N	+48B	−17N	F	F	2.5	19.0	19.0	5.00	1522	-52.4
45	Landazabal Moreno, Nicolas Armando	0	COL	+33B	+39N	−37B	−8N	−15N	−18B	F	F	2.0	26.5	28.0	6.50	1534	0.0
46	Fuentes Garcia, Nicolas Andres	0	COL	−52B	−38N	+47B	+54N	−19B	−33N	−26B	−36B	2.0	21.5	22.0	2.50	1423	0.0
47	Lopez Bedoya, Wilson	1484	COL	−44N	−36B	−46N	−35B	+53N	+56B	−40N	F	2.0	17.5	17.5	1.00	932	-3.8
48	Martinez Garcia, Oscar Mauricio	1424	COL	−14N	=55B	−20N	+36B	−44N	−43B	F	−26N	1.5	24.0	24.5	3.75	1327	-8.2
49	Mantilla Gutierrez, David Alberto	0	COL	F	−27N	F	−15B	=43N	−20B	+42B	−32N	1.5	22.0	22.0	3.75	764	0.0
50	FIDE 144470886	0	—	+15N	=14B	F	F	F	F	F	F	1.5	17.5	17.5	7.50	1674	0.0
51	Garcia Tabares, Sara Lucia	0	COL	−24N	−23B	F	−26N	F	−29B	=35N	=43B	1.0	22.5	22.5	3.00	814	0.0
52	Carrillo Araque, Keyner Gustavo	1631	COL	+46N	−1B	−21N	−28B	F	F	F	F	1.0	18.0	18.0	2.00	760	-71.2
53	Capacho Nunez, Fabio Daniel	0	COL	F	−17N	−25B	−30N	−47B	−42N	+56N	F	1.0	16.5	16.5	0.00	805	0.0
54	Florez, Leidy Lucila	1457	COL	F	F	−34N	−46B	−36N	F	=41B	−35B	0.5	16.0	16.0	1.25	1357	-5.2
55	Galvis Gomez, Jaime	1677	COL	F	=48N	F	F	F	F	F	F	0.5	5.0	5.0	0.75	1424	-12.4
56	FIDE 144461631	0	—	−34N	−18B	−15N	F	−40B	−47N	−53B	−42N	0.0	21.5	21.5	0.00	774	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Maldonado, Marcos FelipeCOL
+91.6
4.0 pts · #10
2Farias Gonzalez, Williams EduardoVEN
+66.8
5.5 pts · #13
3Uribe Gonzalez, Adrian LeandroCOL
+62.4
3.5 pts · #14

Top rating losers

1Carrillo Araque, Keyner GustavoCOL
-71.2
1.0 pts · #54
2Franco, MarcosCOL
-55.8
3.0 pts · #28
3Nino Moreno, Jesus AlejandroVEN
-52.4
2.5 pts · #21

Biggest upsets

R5+283 Elo gap
Maldonado, Marcos Felipe1455 beat Franco, Marcos1738
R4+270 Elo gap
Maldonado, Marcos Felipe1455 beat Sarmiento, Juan Diego1725
R6+231 Elo gap
Hernandez Sandoval, Silvia Nathalia1561 beat Torres Calle, Raul Fernando1792