CChessStats

Torneo Nacional Quinito in Memorian Open

Open SwissStandard

15 players participated in this 9-round tournament, held from 12 Jun 2025 to 19 Jun 2025 in Pinar del Rio, Cuba. Top 10 Elo average was 1702, and top seed was Jose Manuel Perez Rodriguez (🇨🇺 CUB, 1806).

Eli Abraham Pizarro Collazo (🇨🇺 CUB, 1758) won with 7.5/9, ahead of Fabio Olivera Ruiz (6.0) and Lehiran Arencibia Miranda (6.0). Pizarro Collazo won solo starting round 3.

The biggest upset came in round 9: Dominic Jesus Hernandez Moreno (1561) beat Jose Manuel Perez Rodriguez (1806), a +245-point gap.

Location
🇨🇺Pinar del Rio, Cuba
Dates
12 Jun 2025 → 19 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇨🇺Jose Manuel Perez Rodriguez1806
Avg top 10
1,702
Participants
15
Federations · 1 represented
🇨🇺Cuba×15
Top 3

How it unfolded

Top 6 · 9 rounds

Eli Abraham Pizarro Collazo led from R3; +1.5-point edge over the runner-up.

Co-leaders
6
2
1
1
1
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
Pizarro Collazo7.5Olivera Ruiz6Arencibia Miranda6Rodriguez Garcia5.5Abreu Vento5.5Hernandez Serrano5
R3–R9 · LEAD HELD

Eli Abraham Pizarro Collazo never relinquished the lead after R3; final gap +1.5 over the runner-up.

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Eli Abraham Pizarro Collazo beat Fabio Olivera Ruiz (White).

WIN STREAKS · 2 top finishers

Eli Abraham Pizarro Collazo 6 wins (R1–R6)Fabio Olivera Ruiz 3 wins (R2–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Eli Abraham Pizarro Collazo*
1
1
0
2Fabio Olivera Ruiz
0
*
1
½
3Lehiran Arencibia Miranda
0
0
*
1
4Adriel Rodriguez Garcia
1
½
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Pizarro Collazo, Eli Abraham1758CUB+11N+7B+3N+4B+8N+2B=6N−5B+13B7.539.042.034.001937+74.4
2Olivera Ruiz, Fabio1679CUB−7B+15N+12B+3B=5N−1N+8B=4N+6B6.040.540.523.501817+65.2
3Arencibia Miranda, Lehiran1760CUB+15B+5N−1B−2N=6B+13N=10B+7B+4N6.040.040.022.251768+4.2
4Abreu Vento, Marcos Darel1670CUB+14N=12N+6B−1N=11B+8B+7N=2B−3B5.538.541.522.001763+44.8
5Rodriguez Garcia, Adriel1593CUB+8N−3B=9N+12N=2B−7N=13B+1N+11B5.537.540.524.001759+80.4
6Hernandez Serrano, Michel1719CUB=9N=10B−4N+15B=3N+11B=1B+14N−2N5.038.538.516.501679-10.0
7Concepcion Hernandez, Fabiana1545CUB+2N−1N−8B+10B+14N+5B−4B−3NF4.041.041.018.001657+46.0
8Perez Hidalgo, Darwin Ariel1740CUB−5B+9B+7N+11N−1B−4N−2NF+15B4.035.535.511.001631-46.0
9Hernandez Moreno, Dominic Jesus1561CUB=6B−8N=5B=14N−13BF+15N=10B+12N4.027.027.011.501650+36.4
10Camero Estrada, Thiago1523CUBF=6N−11B−7N+15B=12B=3N=9N=14B3.528.028.010.501602+29.2
11Garcia Jerez, Jose Armando1602CUB−1B+13B+10N−8B=4N−6NF=12B−5N3.037.037.010.751597-5.6
12Perez Rodriguez, Jose Manuel1806CUB+13N=4B−2N−5BF=10N=14B=11N−9B3.033.533.510.501516-61.2
13Santana Aguiar, Leonardo David1654CUB−12B−11N=14BF+9N−3B=5N+15B−1N3.032.032.08.251568-40.0
14Perez Perez, Yarian Ernesto1526CUB−4BF=13N=9B−7B+15N=12N−6B=10N3.028.028.06.751553+7.2
15Perez Maragoto, Anelissa1632CUB−3N−2BF−6N−10N−14B−9B−13N−8N0.034.534.50.00847-154.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets