CChessStats

XXI Strong Chess Sub-2000

Round-RobinStandard

10 players participated in this 4-round tournament, held from 25 Jun 2025 to 29 Jun 2025 in Santo Domingo Este, Dominican Republic. 3 titled players. Top 10 Elo average was 1929, and top seed was Eddy Gabriel Rodriguez Mejia (🇩🇴 DOM, 1979).

Sergio Andres Pacheco Marte (🇩🇴 DOM, 1942) won with 4.0/4, ahead of Dario Alberto Jimenez Martinez (3.0) and Mauricio Ortega Anglada (2.5). Pacheco Marte won solo starting round 3.

The biggest upset came in round 1: Alejandro Munoz Feliz (CM, 1800) beat Benjamin Henriquez Trinidad (1927), a +127-point gap.

Location
🇩🇴Santo Domingo Este, Dominican Republic
Dates
25 Jun 2025 → 29 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 4 rounds
Top seed
🇩🇴Eddy Gabriel Rodriguez Mejia1979
Avg top 10
1,929
Participants
10
Titled players · 3
CM×3
Federations · 1 represented
🇩🇴Dominican Republic×10
Top 3

How it unfolded

Top 10 · 4 rounds

Sergio Andres Pacheco Marte led from R3 onwards, the runner-up race stayed tight.

Co-leaders
3
2
1
1
#1#2#5#10R1R2R3R4
R3–R4 · LEAD HELD

Sergio Andres Pacheco Marte never relinquished the lead after R3; final gap +1.0 over the runner-up.

R1–R4 · WIN STREAK

Sergio Andres Pacheco Marte won 4 in a row (R1–R4).

Cross-table

#PlayerElo12345678910PtsSBBhΔ EloPerf
1🇩🇴Pacheco Marte, Sergio Andres1942*————111—14.05.005.0+40.62748
2🇩🇴Jimenez Martinez, Dario Alberto1959—*½——1½1——3.05.257.5+20.02151
5🇩🇴Ortega Anglada, Mauricio1948—½*½½———1—2.54.508.5+5.21998
3🇩🇴CMMunoz Feliz, Alejandro1800——½*—0—11—2.52.756.0+50.42038
4🇩🇴Diaz Valdez, Eugenio Daniel1934——½—*—½—½12.52.505.0+10.42033
7🇩🇴CMLara Santos, Angel Sebastian197800—1—*——1—2.03.0010.0-14.01905
6🇩🇴Rodriguez Mejia, Eddy Gabriel19790½——½—*——12.02.759.5-4.81936
8🇩🇴Henriquez Trinidad, Benjamin192700—0———*—11.00.009.5-22.81709
9🇩🇴Recio Mendez, Alexis Antonio1917——00½0——*—0.51.259.5-30.41593
10🇩🇴CMCanela Vasquez, Miguel William19070———0—00—*0.00.009.5-35.61146

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
XXI Strong Chess Sub-2000 — Santo Domingo Este, Dominican Republic | Chess Tournament Results | ChessStats