CChessStats

V Campeonato "Memorial Jose Machaca Saira"

Open SwissStandard

24 players participated in this 8-round tournament, held from 02 Apr 2026 to 05 Apr 2026 in Moquegua, Peru. 2 federations represented. Top 10 Elo average was 1819, and top seed was Augusto Carbajal (🇵🇪 PER, 2100).

Francisco Chicalla Zega (🇵🇪 PER, 1885) won with 6.0/8, ahead of Joshua Isco Szszcpansky Vega (6.0) and Jose Carlos Fuentes Olarte (5.5). Chicalla Zega won on tie-break after catching the field in the final round.

The biggest upset came in round 1: Jean Piero Diaz Tejada (1517) beat Esteban Huayna Rosado (1836), a +319-point gap.

Location
🇵🇪Moquegua, Peru
Dates
02 Apr 2026 → 05 Apr 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 8 rounds
Top seed
🇵🇪Augusto Carbajal2100
Avg top 10
1,819
Participants
24
Federations · 2 represented
🇵🇪Peru×22
🇨🇱Chile×1
Top 3

How it unfolded

Top 6 · 8 rounds

Tight race until R3; 2 players tied at 6.0/8, decided on Buchholz.

Co-leaders
10
4
1
1
1
2
1
2
2468R1R2R3R4R5R6R7R8Fuentes Olarte takes lead
Chicalla Zega6Szszcpansky Vega6Fuentes Olarte5.5Carbajal5Duran Alarcon5Arapa Ticona5
R7 · LEADER CHANGE05 Apr

Jose Carlos Fuentes Olarte takes the sole lead (5.5/7).

R8 · TIEBREAK CLUSTER

2 players finish on 6.0/8. Chicalla Zega takes the title on Buchholz Cut1 (35.0).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Francisco Chicalla Zega beat Joshua Isco Szszcpansky Vega (Black).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Francisco Chicalla Zega*
1
0
0
2Joshua Isco Szszcpansky Vega
0
*——
3Jose Carlos Fuentes Olarte
1
—*
0
4Augusto Carbajal
1
—
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8PtsBu C1BuSBPerfΔ
1Chicalla Zega, Francisco1885PER+16N+4B+5N+8B+2N−3B−6N+7B6.035.038.027.501946+14.0
2Szszcpansky Vega, Joshua Isco1745PER+22N+11B=8N+12B−1B+13N=5N+4B6.031.033.022.501936+70.4
3Fuentes Olarte, Jose Carlos1711PER+21N=12B−4N+15B+8N+1N+10B−6B5.530.532.520.751875+56.8
4Duran Alarcon, Hernan Gabriel1700PER+23B−1N+3B+9N+12B+5B−7N−2N5.034.534.518.001811+41.6
5Arapa Ticona, Carlos Daniel Franian1741PER+24B+9N−1B+20N+10B−4N=2B=13N5.031.031.015.251712-8.4
6Carbajal, Augusto2100PERFFF+7N+18B+9N+1B+3N5.023.023.023.002557+12.0
7Quispe Andia, Ubaldo Natalio1784PER=15N−13B+22N−6B+11N+17B+4B−1N4.529.531.515.501721-10.0
8Salluca Huallpa, Fredy1745PER+17B+18N=2B−1N−3B−12N+20N=11B4.031.033.513.501665-15.0
9Diaz Tejada, Jean Piero1517PER+13N−5B+11N−4B+15N−6BF+10N4.030.033.014.501742+39.0
10Medina Viza, Cesar Stefano1596PER−12N+15B+14N+13B−5N+16B−3N−9B4.028.031.013.001609+3.6
11Diaz Tejada, Fiorella Adelia1610PER+20B−2N−9B=17N−7B+15N+19B=8N4.027.530.012.001583-10.0
12Mendoza Huanchi, Mathias Fernando1934PER+10B=3N+18B−2N−4N+8BFF3.531.531.513.751749-51.2
13Huayna Rosado, Esteban1836PER−9B+7N+17B−10NF−2B+16N=5B3.529.532.013.001610-73.2
14Neyra Quispe, Jose Samin0PER−18B+24N−10B+23N−16B−19N=15B+20N3.518.518.54.0011980.0
15Quispe Cuadros, Nyls Sven1459PER=7B−10N+24B−3N−9B−11B=14N+23B3.025.525.54.001276-34.4
16Retamozo Hernandez, Reyfer Vascco1548PER−1B+23N−20BF+14N−10N−13B+21N3.024.524.55.50934-17.2
17Quispe Escobar, Jordan Rodrigo1438PER−8N+21B−13N=11B+22N−7N=18B−19N3.024.026.07.501450-5.2
18Campos Maldonado, Gabriel Esteban1653CHI+14N−8B−12N+21B−6N=20B=17NF3.023.523.58.251476-34.4
19Murillo Gutierrez, Bryan1713PERFFFF+21N+14B−11N+17B3.015.515.58.501534-9.2
20Olivera Cueto, Adriel Alvaro0PER−11N+22B+16N−5BF=18N−8B−14B2.526.028.06.5014810.0
21Mendoza Santander, Jose David0PER−3B−17N+23B−18N−19BF+22N−16B2.019.519.52.007910.0
22Flores Cornejo, Valentino Nicolas0PER−2B−20N−7B+24N−17B+23N−21BF2.018.018.00.008650.0
23Mendoza Santander, Leonel Joas0PER−4N−16B−21N−14BF−22BF−15N0.018.518.50.007230.0
24FIDE 814879080—−5N−14B−15N−22BFFFF0.015.515.50.008000.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets