CChessStats

Campeonato Nacional Juvenil de Puerto Rico 2026

Open SwissStandard

22 players participated in this 5-round tournament, held from 13 Mar 2026 to 15 Mar 2026 in San Juan, Puerto Rico. 3 titled players. Top 10 Elo average was 1878, and top seed was Sebastian J. Toro Cruz (🇵🇷 PUR, FM, 2111).

Sebastian J. Toro Cruz (🇵🇷 PUR, FM, 2111) won with 5.0/5, ahead of Dhyaan Patel (4.0) and Joshua Pedrosa Rivera (3.5). Toro Cruz won solo starting round 3.

The biggest upset came in round 2: Siddhant Tavhare (1657) beat Jarek Pacheco Calderon (1883), a +226-point gap.

Location
🇵🇷San Juan, Puerto Rico
Dates
13 Mar 2026 → 15 Mar 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇵🇷FMSebastian J. Toro Cruz2111
Avg top 10
1,878
Participants
22
Titled players · 3
FM×1
CM×1
WCM×1
Federations · 1 represented
🇵🇷Puerto Rico×21
Top 3

How it unfolded

Top 6 · 5 rounds

FM Sebastian J. Toro Cruz led from R3; +1.0-point edge over the runner-up.

Co-leaders
10
3
1
1
1
1.52.545R1R2R3R4R5
Toro Cruz5Patel4Pedrosa Rivera3.5Rivera Irizarry3Pacheco Calderon3Torres Acosta3
R3–R5 · LEAD HELD

FM Sebastian J. Toro Cruz never relinquished the lead after R3; final gap +1.0 over the runner-up.

WIN STREAKS · 2 top finishers

FM Sebastian J. Toro Cruz 5 wins (R1–R5)CM Dhyaan Patel 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMSebastian J. Toro Cruz*———
2CMDhyaan Patel—*—
1
3Joshua Pedrosa Rivera——*—
4Denzel F. Rivera Irizarry—
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Toro Cruz, Sebastian J.FM2111PUR+13B+6N+5B+4N+8B5.012.014.014.002607+15.2
2Patel, DhyaanCM1819PUR+20N−4B+10N+7B+5N4.012.013.510.501934+30.4
3Pedrosa Rivera, Joshua2031PUR+9N=7B=4N=6B+12N3.512.014.510.001949-15.6
4Done Sanchez, Andrews J.1911PUR+14B+2N=3B−1B=6N3.015.517.59.251949+12.4
5Rivera Valentin, Christian Z.1715PUR+22N+8B−1N+15B−2B3.014.014.05.001867+14.0
6Torres Acosta, Gael1828PUR+19B−1B+15N=3N=4B3.013.515.06.751911+24.8
7Patel, Yash1768PUR+18B=3N=12B−2N+13B3.012.014.07.001839+20.4
8Vasquez Pagan, Diego1869PUR+21B−5N+19B+13N−1N3.011.512.54.501782-17.6
9Pacheco Rosario, Juan C.1642PUR−3B+18N+17B=12N=11B3.011.013.06.751811+30.0
10Rivera Irizarry, Denzel F.1593PUR=11B=14N−2B+21N+19B3.010.511.55.001745+38.4
11Pacheco Calderon, Jarek1883PUR=10N−13B+14N+16B=9N3.010.012.07.001674-46.4
12Perez Quinones, Malcolm J.1849PUR+16N=15B=7N=9B−3B2.511.513.56.001725-30.0
13Tavhare, Siddhant1657PUR−1N+11N+21B−8B−7N2.014.015.04.001761+20.8
14Lajara Rodriguez, Jeffry1599PUR−4N=10B−11B+17N=15N2.011.013.04.501571-8.4
15Tavhare Mashere, Suraj1668PUR+17B=12N−6B−5N=14B2.010.512.54.251555-23.2
16Stuart, Sean1511PUR−12B−17N+18B−11N+22B2.09.59.52.001612+9.2
17Valentin Baez, Bryan Jay0PUR−15N+16B−9N−14B+20N2.09.010.53.5015100.0
18Sierra Adorno, Javier1475PUR−7N−9B−16N+22N+21B2.09.09.01.001435-9.6
19Perez Carrasco, Isaac1488PUR−6N+22B−8N=20B−10N1.510.510.50.751372-20.8
20Reyes Rivera, Derek R.1484PUR−2B−21N+22B=19N−17B1.58.58.50.751354-19.6
21Vera Perez, Gabriela S.WCM1588PUR−8N+20B−13N−10B−18N1.010.011.51.501377-53.6
22FIDE 31183980—−5B−19N−20N−18B−16N0.08.510.00.007340.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets