Memorial FM Alfredo Cruz Condori

Open SwissStandard

50 players participated in this 7-round tournament, held from 30 Jan 2026 to 01 Feb 2026 in La Paz, Bolivia. 6 titled players from 3 federations. Top 10 Elo average was 2029, and top seed was Rene David Claure Verastegui (🇧🇴 BOL, CM, 2204).

Paulo Rozo (🇧🇴 BOL, FM, 2126) won with 6.0/7, ahead of Ignacio Rocha (6.0) and Rene David Claure Verastegui (5.5). Rozo won on tie-break after catching the field in the final round.

The biggest upset came in round 1: Jehu Benjamin Macuchapi Mamani (1548) beat Douglas Miguel Mamani Apaza (1962), a +414-point gap.

Location

🇧🇴La Paz, Bolivia

Dates

30 Jan 2026 → 01 Feb 2026

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 7 rounds

Top seed

🇧🇴CMRene David Claure Verastegui2204

Avg top 10

2,029

Participants

Titled players · 6

FM×2

CM×3

WFM×1

Federations · 3 represented

🇧🇴Bolivia×46

🇮🇹Italy×1

🇨🇱Chile×1

Top 3

🥇
FMPaulo Rozo
🇧🇴BOL·2126
6.0pts·2196perf+12.6
🥈
Ignacio Rocha
🇧🇴BOL·1818
6.0pts·2139perf+50.8
🥉
CMRene David Claure Verastegui
🇧🇴BOL·2204
5.5pts·2128perf-13.6

How it unfolded

Top 6 · 7 rounds

Tight race until R7; 2 players tied at 6.0/7, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders

Rocha6Rozo6Claure Verastegui5.5Medrano5.5Yujra Paredez5.5Parraga5

R7 · TIEBREAK CLUSTER

2 players finish on 6.0/7. Rozo takes the title on Buchholz Cut1 (31.5).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Ignacio Rocha lost to FM Paulo Rozo (White).

WIN STREAKS · 3 top finishers

Ignacio Rocha 4 wins (R4–R7)FM Paulo Rozo 4 wins (R1–R4)CM Rene David Claure Verastegui 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Ignacio Rocha	*	0	1	—
2FMPaulo Rozo	1	*	½	1
3CMRene David Claure Verastegui	0	½	*	—
4Mario Medrano	—	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Rozo, PauloFM	2126	BOL	+20N	+5B	+2N	+4B	=3N	=9B	+12N	6.0	31.5	35.0	30.00	2196	+12.6
2	Rocha, Ignacio	1818	BOL	+31B	+35N	−1B	+15B	+24N	+6N	+3B	6.0	26.5	29.0	23.00	2139	+50.8
3	Claure Verastegui, Rene DavidCM	2204	BOL	+17B	+13N	+30B	+6N	=1B	+7N	−2N	5.5	30.5	33.5	24.50	2128	-13.6
4	Medrano, Mario	2010	BOL	+25N	+14B	+15N	−1N	+16B	=5B	+9N	5.5	28.0	31.0	22.25	2072	+12.8
5	Yujra Paredez, Ignacio Tadeo	1765	BOL	+27B	−1N	+43B	+17N	+35B	=4N	+16B	5.5	25.0	27.0	18.25	2026	+65.6
6	Parraga, AlejandroCM	2070	BOL	+28N	+10B	+26N	−3B	+14N	−2B	+15N	5.0	27.0	30.0	18.50	1968	-10.8
7	Mayta Aiza, Vicmar	1752	BOL	+39N	=34B	=18N	+42B	+11N	−3B	+14N	5.0	23.0	25.0	16.25	1963	+24.2
8	Quispe Choquehuanca, Angeles Aydee	1697	BOL	+23N	+21B	−34N	+26B	−9N	+18B	+36N	5.0	21.0	23.5	16.50	1968	+67.6
9	Mamani Apaza, Douglas Miguel	1962	BOL	−24B	+49N	+19B	+10N	+8B	=1N	−4B	4.5	28.0	28.5	17.00	1844	-12.8
10	Solari Quelali, Valeska Tiana	1746	BOL	+33B	−6N	+27B	−9B	+38N	+35N	=13B	4.5	22.5	25.0	13.25	1782	+3.2
11	Parodi Lenarduzzi, Leon	1682	BOL	+36B	=22N	−16B	+20N	−7B	+37N	+21N	4.5	22.0	24.5	13.75	1851	+26.6
12	Cachi Sirpa, Bryan Fernando	1616	BOL	−42N	=40B	+37N	+29B	+22B	+30N	−1B	4.5	20.5	22.5	13.25	2006	+55.8
13	Rodriguez Barrientos, Johan Raziel	1764	BOL	+44N	−3B	−25N	+40B	+42N	+24B	=10N	4.5	20.5	22.5	11.75	1690	-21.2
14	Silva Pardo, Hanns	1722	BOL	+43B	−4N	+36B	+30N	−6B	+17N	−7B	4.0	25.0	27.0	11.50	1787	+5.8
15	Silicuana Quispe, Cristhian	1732	BOL	+45N	+29B	−4B	−2N	+43B	+28N	−6B	4.0	24.5	26.5	10.00	1829	+9.6
16	Villca Pereira, Rafael	1977	BOL	F	+37B	+11N	+34B	−4N	+21B	−5N	4.0	24.0	24.0	13.00	1975	+2.0
17	Arteaga Herbas, Thiago Andre	1599	BOL	−3N	+44B	+38N	−5B	+25N	−14B	+24N	4.0	23.5	25.5	10.50	1649	+8.0
18	Veizaga Mamani, Kirsten Ivana	1776	BOL	+50B	=24N	=7B	−35N	+32B	−8N	+25B	4.0	21.5	21.5	10.00	1652	-40.0
19	Escalier Rojas, Bruno Andres	1587	BOL	−34N	+39B	−9N	+27B	−30B	+33N	+32B	4.0	19.0	21.5	11.50	1649	+5.6
20	Yujra Condori, Miguel Angel	1601	BOL	−1B	+50N	=29N	−11B	+23N	F	+26B	3.5	22.5	22.5	8.00	1774	+37.2
21	Mamani, AnahiWFM	1869	BOL	+41B	−8N	+31B	=24B	+34N	−16N	−11B	3.5	22.0	24.5	9.50	1709	-24.4
22	Rossi, Vittorio	1919	ITA	+46N	=11B	−24N	+25B	−12N	F	+40B	3.5	20.0	22.0	9.75	1633	-35.8
23	Oropeza Murillo, Victor	0	BOL	−8B	=41N	−28B	+49N	−20B	+39N	+37B	3.5	19.0	19.5	6.75	1448	0.0
24	Macuchapi Mamani, Jehu Benjamin	1548	BOL	+9N	=18B	+22B	=21N	−2B	−13N	−17B	3.0	26.5	30.0	11.75	1763	+66.8
25	Pusarico Garcia, Marie Jane	1559	BOL	−4B	+33N	+13B	−22N	−17B	+43N	−18N	3.0	24.5	26.5	9.50	1567	-6.0
26	Ramallo Aguilar, Ariadne Ricela	1781	BOL	+40N	+38B	−6B	−8N	−28B	+27N	−20N	3.0	22.0	24.5	8.00	1433	-43.0
27	Colque Lugones, Wilhem Eithan	0	BOL	−5N	+28B	−10N	−19N	+47B	−26B	+46N	3.0	22.0	23.0	6.00	1535	0.0
28	Vargas Huanca, Josue	1586	BOL	−6B	−27N	+23N	+45B	+26N	−15B	F	3.0	21.5	23.5	8.50	1706	+15.2
29	Sustach, MarcosFM	2026	BOL	+32B	−15N	=20B	−12N	=36B	+31N	F	3.0	21.0	23.5	9.00	1647	-40.6
30	Cazorla Herrera, Rudy Daniel	1862	BOL	+48N	+42B	−3N	−14B	+19N	−12B	F	3.0	20.5	20.5	6.50	1645	-55.2
31	Taboada Gutierrez, Ivar Alejandro	1437	BOL	−2N	+47B	−21N	−38B	+45N	−29B	+42N	3.0	19.0	20.0	5.00	1043	-10.4
32	Quispe Riveros, Andres Fabricio	1562	BOL	−29N	−45B	+44N	+47B	−18N	+42B	−19N	3.0	17.0	18.0	5.00	973	-31.2
33	Huanca Conde, Hugo Greg	0	BOL	−10N	−25B	F	+50N	+46B	−19B	+44N	3.0	16.0	16.0	4.00	1492	0.0
34	Titichoca Daza, DanielCM	2125	BOL	+19B	=7N	+8B	−16N	−21B	F	F	2.5	25.0	25.0	11.50	1809	-35.0
35	Rodriguez Lujan, Oliver Albert	1676	BOL	+47N	−2B	F	+18B	−5N	−10B	=38N	2.5	24.5	25.5	6.25	1583	-18.0
36	Quispe Mamani, Katerin Gabriela	0	BOL	−11N	+48B	−14N	+46B	=29N	F	−8B	2.5	22.0	22.5	4.00	1623	0.0
37	Murga Paz, Diego Emanuel	1647	BOL	=49B	−16N	−12B	+41N	+40B	−11B	−23N	2.5	21.5	22.0	5.25	1558	-25.6
38	Vega Encinas, Ariel Alvaro	0	BOL	F	−26N	−17B	+31N	−10B	+41N	=35B	2.5	19.5	19.5	6.75	1562	0.0
39	FIDE 3350312	0	—	−7B	−19N	−46N	+44B	=48N	−23B	+43B	2.5	18.5	19.0	4.25	1250	0.0
40	Yujra Condori, Luz Mariela	1416	BOL	−26B	=12N	+49B	−13N	−37N	+48B	−22N	2.5	18.5	19.0	3.25	1502	0.0
41	Castillo Ahumada, Yessica	1459	CHI	−21N	=23B	−42N	−37B	+49N	−38B	+48N	2.5	14.5	15.0	2.75	1525	+2.6
42	Uzin Pacheco, Jorge Antonio	0	BOL	+12B	−30N	+41B	−7N	−13B	−32N	−31B	2.0	23.0	25.5	7.00	1481	0.0
43	Merma Chambi, Juan Mateo	0	BOL	−14N	+46B	−5N	+48B	−15N	−25B	−39N	2.0	21.0	21.5	2.50	1499	0.0
44	Churata Gutierrez, Uriel	0	BOL	−13B	−17N	−32B	−39N	+50B	+47N	−33B	2.0	18.0	18.0	1.00	1392	0.0
45	Huanca Conde, Matias Ayar	0	BOL	−15B	+32N	F	−28N	−31B	−46N	+50B	2.0	17.5	17.5	3.00	1417	0.0
46	Guzman Heredia, Simon	1508	BOL	−22B	−43N	+39B	−36N	−33N	+45B	−27B	2.0	16.5	18.5	4.50	1109	-1.6
47	FIDE 3363210	0	—	−35B	−31N	+50B	−32N	−27N	−44B	F	1.0	13.5	13.5	0.00	1333	0.0
48	Churata Gutierrez, Adriel	1442	BOL	−30B	−36N	F	−43N	=39B	−40N	−41B	0.5	16.0	18.0	1.25	773	-43.6
49	Salguero Mamani, Josept Samuel	0	BOL	=37N	−9B	−40N	−23B	−41B	F	F	0.5	15.5	15.5	1.25	1299	0.0
50	Antezana Cordova, Hugo Alexis	1411	BOL	−18N	−20B	−47N	−33B	−44N	F	−45N	0.0	15.5	15.5	0.00	888	-14.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Quispe Choquehuanca, Angeles AydeeBOL
+67.6
5.0 pts · #15
2Macuchapi Mamani, Jehu BenjaminBOL
+66.8
3.0 pts · #14
3Yujra Paredez, Ignacio TadeoBOL
+65.6
5.5 pts · #10

Top rating losers

1Cazorla Herrera, Rudy DanielBOL
-55.2
3.0 pts · #27
2Churata Gutierrez, AdrielBOL
-43.6
0.5 pts · #50
3Ramallo Aguilar, Ariadne RicelaBOL
-43.0
3.0 pts · #42

Biggest upsets

R1+414 Elo gap
Macuchapi Mamani, Jehu Benjamin1548 beat Mamani Apaza, Douglas Miguel1962
R4+410 Elo gap
Cachi Sirpa, Bryan Fernando1616 beat FMSustach, Marcos2026
R7+386 Elo gap
Rocha, Ignacio1818 beat CMClaure Verastegui, Rene David2204