IRT Clasico Kallpa 2025

Open SwissStandard

112 players participated in this 6-round tournament, held from 26 Jun 2025 to 30 Jun 2025 in Bogota D.C., Colombia. 14 titled players from 5 federations. Top 10 Elo average was 2126, and top seed was Ronald Jesus Brizuela Abreu (🇻🇪 VEN, IM, 2293).

David Santiago Lopez Ramirez (🇨🇴 COL, FM, 2175) won with 5.5/6, ahead of Jose Gabriel Casares Contreras (5.0) and Edward Andres Castillo Rodriguez (5.0). Lopez Ramirez broke clear in the final round.

The biggest upset came in round 1: Jeronimo Franco Torres (1655) beat Soren Federico Obando Guzman (FM, 2155), a +500-point gap.

Location

🇨🇴Bogota D.C., Colombia

Dates

26 Jun 2025 → 30 Jun 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 6 rounds

Top seed

🇻🇪IMRonald Jesus Brizuela Abreu2293

Avg top 10

2,126

Participants

112

Titled players · 14

IM×2

FM×7

CM×4

WIM×1

Federations · 5 represented

🇨🇴Colombia×99

🇻🇪Venezuela×5

🇸🇪Sweden×1

🇦🇷Argentina×1

🇧🇷Brazil×1

Top 3

🥇
FMDavid Santiago Lopez Ramirez
🇨🇴COL·2175
5.5pts·2341perf+17.2
🥈
Jose Gabriel Casares Contreras
🇻🇪VEN·1976
5.0pts·2179perf+30.8
🥉
Edward Andres Castillo Rodriguez
🇨🇴COL·1710
5.0pts·2285perf+135.2

How it unfolded

Top 6 · 6 rounds

FM David Santiago Lopez Ramirez led from R6; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R6.

Co-leaders

Lopez Ramirez5.5Brizuela Abreu5Casares Contreras5Obando Guzman5Gonzalez Lopez5Gonzalez Mojica5

R6–R6 · LEAD HELD

FM David Santiago Lopez Ramirez held the sole lead from R6 through R6 without losing it.

WIN STREAKS · 3 top finishers

FM David Santiago Lopez Ramirez 4 wins (R1–R4)IM Ronald Jesus Brizuela Abreu 4 wins (R1–R4)Jose Gabriel Casares Contreras 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1FMDavid Santiago Lopez Ramirez	*	—	—	—
2IMRonald Jesus Brizuela Abreu	—	*	½	—
3Jose Gabriel Casares Contreras	—	½	*	—
4FMSoren Federico Obando Guzman	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Lopez Ramirez, David SantiagoFM	2175	COL	+66N	+50B	+18N	+17B	=8N	+27B	5.5	19.0	21.5	19.25	2341	+17.2
2	Casares Contreras, Jose Gabriel	1976	VEN	+32N	+12B	+43N	=11B	+9N	=6B	5.0	22.0	25.0	20.25	2179	+30.8
3	Castillo Rodriguez, Edward Andres	1710	COL	+86N	+68B	=9N	+10B	+11N	=4N	5.0	21.0	23.0	18.25	2285	+135.2
4	Gonzalez Lopez, Nicolas Mateo	2162	COL	=29B	+62N	+45N	+19B	+13N	=3B	5.0	20.0	23.0	18.75	2075	-7.0
5	Obando Guzman, Soren FedericoFM	2155	COL	−51N	+29N	+25B	+26B	+18N	+17B	5.0	19.5	22.5	19.50	2103	-3.4
6	Brizuela Abreu, Ronald JesusIM	2293	VEN	+37B	+49N	+20B	+44N	=27B	=2N	5.0	19.0	22.0	17.75	2249	-1.4
7	Gonzalez Mojica, Renan ArturoFM	2098	COL	+58N	−43B	+31N	+50B	+46N	+21B	5.0	16.5	19.5	16.50	2076	0.0
8	Cardozo Munar, Carlos EduardoFM	2052	COL	+60N	+33B	=13N	+59B	=1B	=16N	4.5	21.0	24.0	16.75	2081	+7.2
9	Dominguez Rincon, Miller DuvanFM	2016	COL	+103B	+47N	=3B	+22N	−2B	+34N	4.5	20.5	21.5	14.00	1936	-7.8
10	Luna Velandia, Juan Sebastian	2079	COL	+69B	+23N	=19B	−3N	+42B	+30N	4.5	20.0	22.5	15.50	1967	-24.0
11	Casares Ugueto, Santiago de JesusFM	2051	VEN	+57B	+90N	+28B	=2N	−3B	+39N	4.5	20.0	22.0	14.50	1988	-11.6
12	Garzon Espitia, Nicolas Alejandro	1724	COL	+95B	−2N	+79B	=30N	+35B	+28N	4.5	17.5	19.0	12.25	2000	+57.2
13	Acero Vargas, Cristian Camilo	1865	COL	+101B	+99N	=8B	+35N	−4B	+52N	4.5	17.0	18.0	10.75	2106	+24.6
14	Cantor Pardo, Joaquin	1423	COL	+48N	+67B	−17N	=53B	+41N	+59B	4.5	16.5	19.0	13.50	2015	+160.8
15	Valle, EfrainFM	2064	COL	F	+56N	=38B	+49N	+20B	+44N	4.5	16.5	16.5	14.75	2241	+16.6
16	Ramirez Lozada, Jaison Steven	1990	COL	−93N	+108B	+54N	+43B	+40N	=8B	4.5	15.5	15.5	11.75	1935	-6.8
17	Ordonez Gonzalez, Gabriel	1981	COL	+61B	+34N	+14B	−1N	+24B	−5N	4.0	22.5	25.5	15.00	1946	0.0
18	Bejarano, Dany Andres	1917	COL	+85B	+63N	−1B	+23N	−5B	+47N	4.0	20.5	22.5	12.00	1965	+9.6
19	Garcia Diaz, Juan Manuel	1899	COL	+80N	+54B	=10N	−4N	=56B	+60B	4.0	18.5	20.5	11.75	1926	+4.4
20	Malagon Guzman, Juan Daniel	1940	COL	+89N	+75B	−6N	+33B	−15N	+43B	4.0	18.5	20.5	11.00	1980	+7.8
21	Murillo Loreo, Oscar Miguel	1953	COL	+70B	+24N	+78B	−27N	+47B	−7N	4.0	18.0	20.0	11.50	1918	-1.4
22	Galvis Cala, Miguel Angel	1717	COL	+96N	=36B	+52N	−9B	=53N	+48B	4.0	17.0	18.5	10.75	1993	+79.6
23	Luna, David Humberto	1773	COL	+72N	−10B	+32N	−18B	+100N	+80B	4.0	16.5	17.5	9.00	1747	-2.2
24	Mejia Herrera, Ruben Alexander	1703	COL	+110N	−21B	+55N	+67B	−17N	+46B	4.0	16.5	16.5	8.50	1936	+46.4
25	Torres Hernandez, Deivy Santiago	1676	COL	+105B	−46N	−5N	+81B	+55N	+53B	4.0	16.0	17.0	9.00	1819	+26.0
26	Guevara Rincon, Cristian Camilo	1818	COL	−99B	+102N	+100B	−5N	+73N	+45B	4.0	12.5	13.5	7.50	1887	+8.2
27	Ramirez, CarlosIM	2133	COL	+64B	+39N	F	+21B	=6N	−1N	3.5	21.0	24.0	13.00	2139	+2.3
28	Pacheco Gutierrez, Johnny Rafael	1875	VEN	+87N	+51B	−11N	=42B	+31N	−12B	3.5	19.0	21.0	10.25	1772	-13.4
29	Ladino Hernandez, Angel Joel	1658	COL	=4N	−5B	+71N	−52B	+97N	+67B	3.5	18.0	19.5	9.00	1893	+51.2
30	Santagada, Hector Ricardo	1846	ARG	+74N	−45B	+51N	=12B	+66N	−10B	3.5	17.5	20.0	10.25	1734	-14.2
31	Rincon Salazar, Emmanuel	1697	COL	+106B	=35N	−7B	+70N	−28B	+69N	3.5	17.0	18.0	7.75	1816	+26.4
32	Galeano Reyes, Juan Esteban	1622	COL	−2B	+95N	−23B	+99N	+50N	=40B	3.5	17.0	18.0	7.25	1749	+34.4
33	Guerrero Avila, Hernando	1755	COL	+79B	−8N	+77B	−20N	+78B	=36N	3.5	16.5	18.5	8.25	1700	-3.6
34	Saravia Delgadillo, Sara Sofia	1731	COL	+98N	−17B	=72N	+57B	+68N	−9B	3.5	16.5	18.0	8.25	1900	+32.8
35	Soto Leguizamon, David Esteban	1922	COL	+100N	=31B	+93N	−13B	−12N	+66B	3.5	16.5	17.5	6.75	1731	-50.4
36	Arango, Santiago	1928	COL	+83B	=22N	−59N	=66B	+54N	=33B	3.5	16.0	18.0	10.00	1757	-22.8
37	Pinilla Rozo, Maria Alejandra	1674	COL	−6N	+82B	−48N	+74B	=67N	+68B	3.5	15.5	17.5	8.25	1872	+16.8
38	Estrella Becerra, FernandoCM	1864	COL	+82N	=93B	=15N	−45B	+58N	=56B	3.5	15.5	17.0	9.50	1705	-19.0
39	Bustos Acosta, Isauro	1794	COL	+76N	−27B	+73N	=68B	+94N	−11B	3.5	15.5	17.0	7.75	1858	+4.2
40	Gomez, Dario G	1843	COL	+102B	+94N	−44B	+78N	−16B	=32N	3.5	14.5	15.5	6.25	1579	-18.4
41	Villamil Alarcon, Hector Orlando	1886	COL	+84B	−78N	=70B	+69N	−14B	+88N	3.5	13.5	15.5	7.75	1658	-19.2
42	Garvin Mejia, Ricardo Luis	1731	COL	+107B	−44N	+99B	=28N	−10N	+94B	3.5	13.5	14.5	5.25	1719	-1.6
43	Gutierrez Pinzon, Cristian Gustavo	1772	COL	+111B	+7N	−2B	−16N	+79B	−20N	3.0	20.5	20.5	7.00	1808	+5.2
44	Tirado Veliz, Henry JoseCM	2021	VEN	F	+42B	+40N	−6B	+45N	−15B	3.0	19.5	22.0	10.00	1982	-2.0
45	Van der Maas, Martien	1502	COL	+65B	+30N	−4B	+38N	−44B	−26N	3.0	19.0	22.0	10.00	1892	+92.8
46	Pereira Vera, Henry Alberto	1931	COL	+81N	+25B	F	+90N	−7B	−24N	3.0	18.5	20.5	8.00	1823	-9.0
47	Rubiano Peralta, Luis Emmanuel	1743	COL	+55N	−9B	+81N	+48B	−21N	−18B	3.0	18.5	20.5	8.00	1771	+7.2
48	Rua Palacio, Nora	1900	COL	−14B	+84N	+37B	−47N	+51B	−22N	3.0	18.0	20.0	8.50	1578	-40.0
49	Macias Chavarro, Manuela	1835	COL	+71N	−6B	+58N	−15B	−60N	+100B	3.0	18.0	19.0	6.50	1734	-14.0
50	Castillo, Samir	1780	BRA	+104B	−1N	+80B	−7N	−32B	+83N	3.0	18.0	19.0	5.00	1633	-34.8
51	Franco Torres, Jeronimo	1655	COL	+5B	−28N	−30B	+77N	−48N	+87B	3.0	17.5	19.5	9.50	1726	+10.0
52	Lopez Ramirez, Jorge HernanCM	1906	COL	F	+88N	−22B	+29N	+62B	−13B	3.0	17.0	17.0	8.50	1773	-15.4
53	Urquijo Prada, Santiago	1853	COL	−78B	+101N	+83B	=14N	=22B	−25N	3.0	16.5	17.5	7.25	1574	-51.2
54	Naranjo Diaz, Juan Felipe	1697	COL	+92B	−19N	−16B	+85N	−36B	+79N	3.0	16.0	18.0	6.00	1623	-13.6
55	Martinez Mejia, Jorge Hernan	0	COL	−47B	+61N	−24B	+83N	−25B	+93N	3.0	16.0	17.5	6.50	1620	0.0
56	Murcia Molina, Manuel Hernando	1715	COL	F	−15B	+97N	+72B	=19N	=38N	3.0	16.0	16.0	7.75	1842	+12.0
57	Sanchez Fagua, Santiago	1635	COL	−11N	=76B	+103B	−34N	=61B	+92N	3.0	15.5	16.5	5.75	1636	-6.0
58	Conde Granada, Alain Camilo	1642	COL	−7B	+111N	−49B	+84N	−38B	+85N	3.0	15.5	15.5	4.00	1604	-12.0
59	Leon Morales, Gustavo	1892	COL	+108N	F	+36B	−8N	+75B	−14N	3.0	15.0	15.0	6.00	1795	-8.0
60	Romero Ballesteros, Gabriel Matias	1606	COL	−8B	−79N	+104B	+101N	+49B	−19N	3.0	14.5	15.5	5.00	1800	+19.6
61	Torres Millan, Kevin Gilberto	1546	COL	−17N	−55B	+86N	=96B	=57N	+91B	3.0	14.0	15.5	6.25	1598	+1.6
62	Sanchez Penagos, Rubiela	1724	COL	F	−4B	+96N	+93B	−52N	+70N	3.0	13.5	13.5	5.50	1784	+4.0
63	Barrera Pinilla, Nicolas	1674	COL	+91N	−18B	−68N	−80B	+71N	+81B	3.0	13.0	15.0	6.50	1647	-6.0
64	Boyd, Jason Derek	1634	COL	−27N	+74B	−67N	+82B	F	+75N	3.0	13.0	13.0	7.00	1776	+7.2
65	Chaucanes, Lina MarcelaWIM	1958	COL	−45N	+87B	−66N	−94B	+82N	+89B	3.0	11.5	13.0	6.00	1470	-33.6
66	Munoz Gutierrez, Juan Andres	1667	COL	−1B	+104N	+65B	=36N	−30B	−35N	2.5	19.0	20.0	5.75	1796	+24.8
67	Patino Herrera, Daniel Santiago	1895	COL	+77B	−14N	+64B	−24N	=37B	−29N	2.5	18.5	21.0	7.25	1497	-49.8
68	Manrique Ochoa, FernandoCM	1967	COL	+97B	−3N	+63B	=39N	−34B	−37N	2.5	18.5	20.0	6.25	1635	-49.4
69	Valcarcel Sierra, Gustavo	1640	COL	−10N	=71B	+76N	−41B	+72N	−31B	2.5	16.5	19.0	6.25	1075	-14.0
70	Melo Jimenez, Juan Manuel	1504	COL	−21N	+86B	=41N	−31B	+93N	−62B	2.5	16.0	17.5	5.25	1613	+10.4
71	Garavito Bengtsson, Benjamin	0	SWE	−49B	=69N	−29B	+76N	−63B	+95B	2.5	14.5	16.0	5.25	1381	0.0
72	Jordana Rincon, Guillem	0	COL	−23B	+103N	=34B	−56N	−69B	+97B	2.5	14.5	15.5	4.25	1607	0.0
73	Jimenez Mendez, William	1636	COL	F	+107N	−39B	+102N	−26B	=74B	2.5	14.0	15.0	3.25	1006	-10.8
74	Dominguez Nope, Nestor Alirio	0	COL	−30B	−64N	+105B	−37N	+103B	=73N	2.5	13.5	14.5	3.25	1537	0.0
75	Gomez Diaz, Hector Javier	1707	COL	+109B	−20N	=94B	+88N	−59N	−64B	2.5	13.5	13.5	2.75	1585	-13.0
76	Gomez Ardila, Juan Jacobo	0	COL	−39B	=57N	−69B	−71B	+108N	+96B	2.5	13.0	13.0	3.00	1417	0.0
77	Baez Guerrero, Santiago	0	COL	−67N	+91B	−33N	−51B	=95N	+98B	2.5	12.5	14.0	4.25	969	0.0
78	Chavarro Fraija, Juan Pablo	0	COL	+53N	+41B	−21N	−40B	−33N	F	2.0	17.5	17.5	6.50	1786	0.0
79	Luna Ruiz, Alvaro Jose	0	COL	−33N	+60B	−12N	+89B	−43N	−54B	2.0	17.0	19.0	5.00	1559	0.0
80	Aguilera Gomez, Wilfor Estiben	0	COL	−19B	F	−50N	+63N	+90B	−23N	2.0	16.0	18.0	5.00	1708	0.0
81	Romero Ballesteros, Alan Gabriel	1414	COL	−46B	+105N	−47B	−25N	+107B	−63N	2.0	14.0	15.0	2.00	932	-24.8
82	Cardozo Pinzon, Adrian	0	COL	−38B	−37N	+109B	−64N	−65B	+106N	2.0	14.0	14.0	1.00	999	0.0
83	Cortes Roman, Santiago	1486	COL	−36N	+110B	−53N	−55B	+99N	−50B	2.0	13.5	13.5	1.00	1041	-13.2
84	Camargo Pinzon, Cesar Josue	0	COL	−41N	−48B	+106N	−58B	−91N	+104B	2.0	12.5	13.5	2.00	1009	0.0
85	Rodriguez Delgado, Monica	1445	COL	−18N	−96B	+110N	−54B	+104N	−58B	2.0	12.5	12.5	1.00	921	-21.6
86	Ovalle Mendieta, Maria Lucia	0	COL	−3B	−70N	−61B	−92N	+109B	+112N	2.0	12.5	12.5	0.00	800	0.0
87	Cardenas Ardila, Josue	0	COL	−28B	−65N	−95B	+105N	+106B	−51N	2.0	12.0	13.0	2.00	1029	0.0
88	Cabarique Tirado, Diego Alejandro	1553	COL	F	−52B	+98N	−75B	+96N	−41B	2.0	12.0	12.0	3.00	1033	-24.0
89	Galvan avila, Juan manuel	1500	COL	−20B	+109N	−90B	−79N	+102B	−65N	2.0	12.0	12.0	1.00	1079	-14.8
90	Gomez Boada, Alfredo	1766	COL	+112N	−11B	+89N	−46B	−80N	F	2.0	11.5	11.5	2.00	1709	-5.0
91	Suarez Ortiz, Samuel Felipe	0	COL	−63B	−77N	−101B	+109N	+84B	−61N	2.0	11.5	11.5	2.00	811	0.0
92	Urquijo Prada, Juan Pablo	0	COL	−54N	F	−102B	+86B	+101N	−57B	2.0	11.0	12.0	3.00	855	0.0
93	Suarez Vera, Angel Antonio	1601	COL	+16B	=38N	−35B	−62N	−70B	−55B	1.5	17.5	20.0	6.25	1654	+15.2
94	Vargas Moreno, Joel Hernando	0	COL	F	−40B	=75N	+65N	−39B	−42N	1.5	16.0	16.0	4.25	1658	0.0
95	FIDE 144463774	0	—	−12N	−32B	+87N	−97B	=77B	−71N	1.5	15.0	16.5	3.25	804	0.0
96	Sastoque Espinosa, Juan Nicolas	0	COL	−22B	+85N	−62B	=61N	−88B	−76N	1.5	14.5	16.5	3.50	1446	0.0
97	Lerma Munoz, Luis Alberto	1542	COL	−68N	=98B	−56B	+95N	−29B	−72N	1.5	13.0	14.5	2.25	973	-27.6
98	Munoz, Andres Mauricio	0	COL	−34B	=97N	−88B	−104N	+112B	−77N	1.5	10.5	10.5	0.75	1344	0.0
99	Giangrandi Restrepo, Lorenzo	0	COL	+26N	−13B	−42N	−32B	−83B	F	1.0	17.5	18.5	4.00	1449	0.0
100	Cantor Pardo, Antonio	1524	COL	−35B	F	−26N	+107N	−23B	−49N	1.0	15.5	16.5	1.00	1019	-16.0
101	Cardenas Ardila, Simon	0	COL	−13N	−53B	+91N	−60B	−92B	F	1.0	14.5	15.5	2.00	986	0.0
102	Dominguez Rincon, Juan David	0	COL	−40N	−26B	+92N	−73B	−89N	−105B	1.0	14.0	15.0	2.00	907	0.0
103	Bautista Sarmiento, Zoe Matias	1579	COL	−9N	−72B	−57N	+110B	−74N	F	1.0	13.5	13.5	0.00	1008	-20.0
104	Gomez Moreno, Freddy Alonzo	0	COL	−50N	−66B	−60N	+98B	−85B	−84N	1.0	12.5	14.0	1.50	835	0.0
105	Sotelo Aguirre, Jeronimo	0	COL	−25N	−81B	−74N	−87B	F	+102N	1.0	11.5	11.5	1.00	754	0.0
106	FIDE 144463804	0	—	−31N	F	−84B	+108B	−87N	−82B	1.0	10.5	10.5	0.00	897	0.0
107	Montana Espitia, Yandy Mariana	0	COL	−42N	−73B	+108N	−100B	−81N	F	1.0	10.0	10.0	0.00	761	0.0
108	Calvo Castillo, Juliana	0	COL	−59B	−16N	−107B	−106N	−76B	F	0.0	12.0	12.0	0.00	1141	0.0
109	FIDE 144463782	0	—	−75N	−89B	−82N	−91B	−86N	F	0.0	10.5	10.5	0.00	822	0.0
110	FIDE 144463790	0	—	−24B	−83N	−85B	−103N	F	F	0.0	9.0	9.0	0.00	754	0.0
111	Joya, Juan Camilo	0	COL	−43N	−58B	F	F	F	F	0.0	6.0	6.0	0.00	907	0.0
112	FIDE 144450931	0	—	−90B	F	F	F	−98N	−86B	0.0	5.5	5.5	0.00	966	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Cantor Pardo, JoaquinCOL
+160.8
4.5 pts · #11
2Castillo Rodriguez, Edward AndresCOL
+135.2
5.0 pts · #15
3Van der Maas, MartienCOL
+92.8
3.0 pts · #28

Top rating losers

1Urquijo Prada, SantiagoCOL
-51.2
3.0 pts · #43
2Soto Leguizamon, David EstebanCOL
-50.4
3.5 pts · #18
3Patino Herrera, Daniel SantiagoCOL
-49.8
2.5 pts · #62

Biggest upsets

R1+500 Elo gap
Franco Torres, Jeronimo1655 beat FMObando Guzman, Soren Federico2155
R1+477 Elo gap
Cantor Pardo, Joaquin1423 beat Rua Palacio, Nora1900
R2+472 Elo gap
Cantor Pardo, Joaquin1423 beat Patino Herrera, Daniel Santiago1895