CChessStats

Torneo Cerrado de Ajedrez Joscos

Round-RobinStandard

10 players participated in this 9-round tournament, held from 03 Mar 2026 to 28 Apr 2026 in Toa Alta, Puerto Rico. Top 10 Elo average was 1693, and top seed was Alberto Llanos Martinez (🇵🇷 PUR, 1918).

Diego Vasquez Pagan (🇵🇷 PUR, 1870) won with 7.0/9, ahead of Jandiel J. Baez Reyes (6.5) and Alberto Llanos Martinez (6.0). Vasquez Pagan clinched sole first place in the final round.

The biggest upset came in round 7: Jandiel J. Baez Reyes (1585) beat Diego Vasquez Pagan (1870), a +285-point gap.

Location
🇵🇷Toa Alta, Puerto Rico
Dates
03 Mar 2026 → 28 Apr 2026
Time control
Standard: All Moves in 60 Min. Incr. 10 Sec. / /
System
Round-robin · 9 rounds
Top seed
Avg top 10
1,693
Participants
10
Federations · 1 represented
🇵🇷Puerto Rico×10
Top 3

How it unfolded

Top 10 · 9 rounds

Diego Vasquez Pagan led from R3 onwards, the runner-up race stayed tight.

Co-leaders
3
3
1
1
1
1
1
1
1
#1#2#5#10R1R2R3R4R5R6R7R8R9Baez Reyes takes leadVasquez Pagan takes lead
R8 · LEADER CHANGE21 Apr

Jandiel J. Baez Reyes takes the sole lead (6.5/8).

R7 · HEAD-TO-HEAD · WINNER VS 2ND

Diego Vasquez Pagan lost to Jandiel J. Baez Reyes (White).

WIN STREAKS · 2 top finishers

Diego Vasquez Pagan 6 wins (R1–R6)Jandiel J. Baez Reyes 6 wins (R3–R8)

Cross-table

#PlayerElo12345678910PtsSBBhΔ EloPerf
1🇵🇷Vasquez Pagan, Diego1870*0111111017.029.0038.0+15.21893
2🇵🇷Baez Reyes, Jandiel J.15851*00111½116.524.7538.5+131.61871
4🇵🇷Llanos Martinez, Alberto191801*10011116.024.0039.0-44.41795
3🇵🇷Pacheco Calderon, Jarek1882010*½1111½6.023.2539.0-30.01797
6🇵🇷Rodriguez Rodriguez, Ian G.1660001½*1001½4.016.2541.0-2.21654
5🇵🇷Pacheco Rosario, Juan C.164400100*01114.013.5041.0+3.21655
7🇵🇷Ortega Rivera, Gadiel L.1629000011*½1½4.013.0041.0+5.01657
8🇵🇷Hernandez Betancourt, David J.15950½0010½*½13.512.0041.5+7.61624
9🇵🇷Chevere Duperoy, Roberto16501000000½*12.510.2542.5-60.01532
10🇵🇷Fuentes Aledo, Jeremy1497000½½0½00*1.57.0043.5-28.81439

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets