CChessStats

Torneo IRT Clasicas Club CAISSA Huacho "PREPARACION AL NACIONAL DE AJEDREZ 2025"

Open SwissStandard

22 players participated in this 5-round tournament, held on 25 May 2025 in Huacho, Peru. 1 titled players. Top 10 Elo average was 1195, and top seed was Adrian Martin Santa Cruz Chau (🇵🇪 PER, 1566).

Eddy Alonso Contreras Garcia (🇵🇪 PER, 1427) won with 4.5/5, ahead of Franco Sebastian Huaman Luyo (4.0) and Marco Joaquin Vasquez Alva (4.0). Contreras Garcia clinched sole first place in the final round.

The biggest upset came in round 2: Eddy Alonso Contreras Garcia (1427) beat Koharu Aize Torres Arambulo (WCM, 1555), a +128-point gap.

Location
🇵🇪Huacho, Peru
Dates
25 May 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇵🇪Adrian Martin Santa Cruz Chau1566
Avg top 10
1,195
Participants
22
Titled players · 1
WCM×1
Federations · 1 represented
🇵🇪Peru×18
Top 3

How it unfolded

Top 6 · 5 rounds

Eddy Alonso Contreras Garcia led from R5; +0.5-point edge over the runner-up.

Co-leaders
11
5
3
1
1
1.52.545R1R2R3R4R5Contreras Garcia takes lead
Contreras Garcia4.5Cadillo Tiburcio4Torres Arambulo4Huaman Luyo4Vasquez Alva4Villanueva Ortiz3.5— ex-leaders:Huaman Luyoled R4, #10
R5 · LEADER CHANGE25 May

Eddy Alonso Contreras Garcia takes the sole lead (4.5/5).

WIN STREAKS · 3 top finishers

Eddy Alonso Contreras Garcia 3 wins (R1–R3)Saul Socrates Cadillo Tiburcio 3 wins (R3–R5)WCM Koharu Aize Torres Arambulo 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Eddy Alonso Contreras Garcia*—
1
1
2Saul Socrates Cadillo Tiburcio—*——
3WCMKoharu Aize Torres Arambulo
0
—*—
4Franco Sebastian Huaman Luyo
0
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Contreras Garcia, Eddy Alonso1427PER+13B+4N+3B=12N+2N4.514.517.015.752330+75.6
2Huaman Luyo, Franco Sebastian1522PER+7B+17N+9B+8N−1B4.013.515.511.001447-6.8
3Vasquez Alva, Marco Joaquin1516PER+16N+11B−1N+15B+8N4.012.514.510.00635-25.2
4Torres Arambulo, Koharu AizeWCM1555PER+20N−1B+16N+9B+7N4.012.514.09.501447-11.6
5Cadillo Tiburcio, Saul Socrates0PER=10N=6B+21N+?B+12B4.010.010.06.7515440.0
6Villanueva Ortiz, Piero Matias0PER+18B=5N−8B+?N+?B3.59.09.04.0015150.0
7Gaspar Moran, Rodrigo Alonso0PER−2N+?B+11N+13B−4B3.013.513.55.507300.0
8Llamosas Santos, Hector Guillermo0PER+?N+21B+6N−2B−3B3.012.512.54.5014970.0
9Santa Cruz Ayala, Adriana Alejandra1460PER+19N+15B−2N−4N+18B3.012.014.06.00730-32.0
10Santa Cruz Chau, Adrian Martin1566PER=5B=14N−12N+16B+15N3.011.013.07.251448-6.0
11Aquino Principe, Ghia Geraldine0PER+?B−3N−7B+22N+17B3.010.010.03.007290.0
12Quispe Nazario, Naydu Celeste0PERF+?N+10B=1B−5N2.511.511.55.2515180.0
13Valentin Ramirez, Julio Enrique0PER−1N=20B+14B−7N+?B2.511.511.53.2514420.0
14Figueroa Fernandez, Cesar Andres1447PER−15N=10B−13N+20B+21N2.59.010.04.001702+26.4
15Tadeo Reyes, Brayan David0PER+14B−9N+17B−3N−10B2.012.514.54.5013060.0
16FIDE 814657260—−3B+?N−4B−10N+22B2.012.012.01.007480.0
17FIDE 814140480—+?N−2B−15N+19B−11N2.011.011.02.007060.0
18Baldeon Gutierrez Ian Daniel0PER−6N+19B−?N+21B−9N2.09.59.53.0013450.0
19FIDE 814676560—−9B−18N+?B−17N+?B2.07.07.00.006590.0
20Fernandez Borja, Miguel Angel0PER−4B=13N−?B−14N+?B1.59.09.01.257010.0
21Huacho Susanibar, Walter Dyland1455PER+22B−8N−5B−18N−14B1.011.512.51.00648-20.4
22FIDE 814680670—−21N−?B+?N−11B−16N1.06.06.00.006760.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets