CChessStats

Campeonato Nacional Amateur Sub 2300 2026

Open SwissStandard

6 players participated in this 5-round tournament, held from 12 Jun 2026 to 14 Jun 2026 in Asuncion, Paraguay. 6 titled players. Top 10 Elo average was 2026, and top seed was Rodolfo Cantero (🇵🇾 PAR, CM, 2263).

Rodolfo Cantero (🇵🇾 PAR, CM, 2263) won with 4.0/5, ahead of Enzo Mathias Vinales Gonzalez (3.5) and Ezequiel Amarilla Ettiene (3.5). Cantero won solo starting round 2.

The biggest upset came in round 5: Enzo Mathias Vinales Gonzalez (FM, 2051) beat Rodolfo Cantero (CM, 2263), a +212-point gap.

Location
🇵🇾Asuncion, Paraguay
Dates
12 Jun 2026 → 14 Jun 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇵🇾CMRodolfo Cantero2263
Avg top 10
2,026
Participants
6
Titled players · 6
FM×1
CM×3
WFM×2
Federations · 1 represented
🇵🇾Paraguay×6
Top 3

How it unfolded

Top 6 · 5 rounds

CM Rodolfo Cantero led from R2; +0.5-point edge over the runner-up.

Co-leaders
3
1
1
1
1
1.52.545R1R2R3R4R5
Cantero4Amarilla Ettiene3.5Vinales Gonzalez3.5Roman1.5Mayeregger Gonzalez1.5Oviedo Acosta1
R2–R5 · LEAD HELD

CM Rodolfo Cantero held the sole lead from R2 through R5 without losing it.

R1 · HEAD-TO-HEAD · WINNER VS 2ND

CM Rodolfo Cantero beat CM Ezequiel Amarilla Ettiene (Black).

WIN STREAKS · 2 top finishers

CM Rodolfo Cantero 4 wins (R1–R4)CM Ezequiel Amarilla Ettiene 3 wins (R2–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1CMRodolfo Cantero*
1
0
1
2CMEzequiel Amarilla Ettiene
0
*
1
1
3FMEnzo Mathias Vinales Gonzalez
1
0
*
1
4CMRodrigo Roman
0
0
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Cantero, RodolfoCM2263PAR+3N+4B+6N+5N−2B4.010.011.07.502219-3.8
2Vinales Gonzalez, Enzo MathiasFM2051PAR+5B−3B+4N=6B+1N3.510.511.57.502170+31.2
3Amarilla Ettiene, EzequielCM2015PAR−1B+2N+5B+4B=6N3.510.511.57.002178+42.8
4Roman, RodrigoCM1941PAR+6B−1N−2B−3N=5B1.512.513.51.751894-7.4
5Mayeregger Gonzalez, Renata ValentinaWFM1947PAR−2N+6B−3N−1B=4N1.512.513.51.751893-8.4
6Oviedo Acosta, PaulaWFM1941PAR−4N−5N−1B=2N=3B1.012.514.03.501803-17.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets