CChessStats

CAMPEONATO REGIONAL DE AJEDREZ SUR IMPAR TACNA - 2026 13 ABS

Open SwissStandard

32 players participated in this 7-round tournament, held from 09 Mar 2026 to 12 Mar 2026 in Tacna, Peru. Top 10 Elo average was 1693, and top seed was Uriel Gustavo Humpire Quispe (🇵🇪 PER, 1824).

Machaca Quispe Adrian Emmanuel (🇵🇪 PER, 1776) won with 6.0/7, ahead of William Naylamp Ramos Barriga (6.0) and Cesar Stefano Medina Viza (5.5). Emmanuel shared the lead from round 2, winning on tie-break.

The biggest upset came in round 6: Cesar Stefano Medina Viza (1476) beat Leonel Leyton Ortiz Barriales (1653), a +177-point gap.

Location
🇵🇪Tacna, Peru
Dates
09 Mar 2026 → 12 Mar 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇵🇪Uriel Gustavo Humpire Quispe1824
Avg top 10
1,693
Participants
32
Federations · 1 represented
🇵🇪Peru×31
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R4; 2 players tied at 6.0/7, decided on Buchholz.

Co-leaders
14
6
3
1
1
1
2
23.55.57R1R2R3R4R5R6R7
Emmanuel6Ramos Barriga6Medina Viza5.5Humpire Quispe5Szszcpansky Vega5Marca Esquivel5
R4–R7 · LEAD HELD

Machaca Quispe Adrian Emmanuel held the sole lead from R4 through R7 without losing it.

R7 · TIEBREAK CLUSTER

2 players finish on 6.0/7. Emmanuel takes the title on Buchholz Cut1 (30.0).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Machaca Quispe Adrian Emmanuel drew with William Naylamp Ramos Barriga (White).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Machaca Quispe Adrian Emmanuel*
½
1
1
2William Naylamp Ramos Barriga
½
*—
½
3Cesar Stefano Medina Viza
0
—*—
4Uriel Gustavo Humpire Quispe
0
½
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Machaca Quispe Adrian Emmanuel1776PER+9N+7B+8N+3B+4N=2B=5N6.030.034.028.501914+38.8
2Ramos Barriga, William Naylamp1801PER+25N+16B+5N=4B+8N=1N+7B6.028.030.525.001919+36.4
3Medina Viza, Cesar Stefano1476PER+18N=6B+19B−1N+17B+15N+10B5.525.528.520.001817+99.6
4Humpire Quispe, Uriel Gustavo1824PER+27B+10N+15B=2N−1B=6N+9B5.028.531.019.501788-6.8
5Marca Esquivel, Edgar Sebastian1635PER+23B+26N−2B+10N+9B=7N=1B5.027.029.518.251645+2.8
6Szszcpansky Vega, Joshua Isco1797PER+12B=3N+17B−15N+22N=4B+16N5.025.027.518.751681-32.0
7Quispe Sucari, Alejandro Rui Jorge1503PER+22B−1N+11B+17N+13B=5B−2N4.528.531.016.501635+38.0
8Ramos Barriga, Everaldo1600PER+11B+29N−1B+24N−2B−9N+19B4.025.528.012.001642+6.4
9Altamirano Torres, Fernando Zamir0PER−1B+32N+29B+19N−5N+8B−4N4.025.525.59.5016090.0
10Vilchez Ramirez, Hector Elias1505PER+30N−4B+20N−5B+23N+16B−3N4.024.525.510.001531+1.6
11Cuevas Atencio, David Adriano0PER−8N+25B−7N+28B+27N=12B=13N4.021.524.011.5014130.0
12Altamirano Pena, Jose Eduardo0PER−6N+30B+31N−16B+29B=11N=14B4.020.021.08.508700.0
13Ramos Coaquera, Daniel1470PER+31B−15N=22N+25B−7N+24B=11B4.019.520.59.251424-9.2
14Choquenaira Araoz, Alessandro Ivan Ryo0PER=19B−24N+28N−22B+21N+20B=12N4.018.020.512.0015330.0
15Ortiz Barriales, Leonel Leyton1653PERF+13B−4N+6B=16N−3B+20N3.526.026.013.751669+6.8
16Collatupa Pacha, Kim Isaac1513PER+32B−2N+26B+12N=15B−10N−6B3.525.025.08.251370-25.2
17Chaquilla Allcca, Gabriel Alexei1557PER+20N+28B−6N−7B−3N+23B=22N3.523.025.59.251408-6.0
18Robles Minga, Thiago Duverly0PER−3B+23N−24B=27N−19B+26N+25B3.518.521.08.7511580.0
19Jancco Machaca, Alfred David1608PER=14N+21B−3N−9B+18N=22B−8N3.024.026.59.751460-22.0
20Mamani Condori, Gino Rony0PER−17B+27N−10B+26N+24B−14N−15B3.020.022.57.501420-37.6
21Palacios Flores, Jose Ignacio1675PER−26B−19N−23B+32N−14B+30N+31N3.014.014.02.00755-26.4
22Retamozo Hernandez, Reyfer Vascco0PER−7NF=13B+14N−6B=19N=17B2.524.024.09.251402-8.0
23Bellido Isla, Andersson Helbert0PER−5N−18B+21N+31B−10B−17N=24N2.521.522.55.2513900.0
24Vera Melgar, Kevin Alexis1444PER−28N+14B+18N−8B−20N−13N=23B2.521.023.58.75741-46.8
25Aguilar Perez, Leonardo Dionel0PER−2B−11N+32B−13N+31N=29B−18N2.521.021.02.258160.0
26Ari Saico, Paul Gabriel0PER+21N−5B−16N−20B=28N−18B+30B2.520.521.55.2514010.0
27Escobar Ccallata, Andy Sebastian1417PER−4N−20B+30N=18B−11B+28N−29N2.520.521.55.25888-15.6
28Urday Paredes, Dylan David0PER+24B−17N−14B−11N=26B−27B+32N2.519.019.03.7513060.0
29Zarate Tijera, Lyam Vid0PERF−8B−9N+30B−12N=25N+27B2.518.018.04.7515140.0
30FIDE 814844880—−10B−12N−27B−29N+32B−21B−26N1.018.518.50.007360.0
31Tamo Berrio, Philipp Alejandro Santiago0PER−13NF−12B−23N−25B+32N−21B1.016.016.00.007660.0
32Montesinos Araujo, Alexis Adriano Abdiel0PER−16N−9B−25N−21B−30N−31B−28B0.016.517.50.007940.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets