CChessStats

Primer Selectivo AAVC 2026

Open SwissStandard

6 players participated in this 5-round tournament, held from 20 Feb 2026 to 28 Feb 2026 in Villa Constitucion - Santa Fe, Argentina. Top 10 Elo average was 1382, and top seed was Nahuel Santianes (πŸ‡¦πŸ‡· ARG, 1796).

Nahuel Santianes (πŸ‡¦πŸ‡· ARG, 1796) won with 5.0/5, ahead of Agustin Mamelucco (4.0) and Ramon Orpella (3.0). Santianes won solo starting round 3.

The biggest upset came in round 4: Agustin Mamelucco (1525) beat Ramon Orpella (1765), a +240-point gap.

Location
πŸ‡¦πŸ‡·Villa Constitucion - Santa Fe, Argentina
Dates
20 Feb 2026 β†’ 28 Feb 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss Β· 5 rounds
Top seed
πŸ‡¦πŸ‡·Nahuel Santianes1796
Avg top 10
1,382
Participants
6
Federations Β· 1 represented
πŸ‡¦πŸ‡·ArgentinaΓ—6
Top 3

How it unfolded

Top 6 Β· 5 rounds

Nahuel Santianes led from R3; +1.0-point edge over the runner-up.

Co-leaders
3
2
1
1
1
1.52.545R1R2R3R4R5
Santianes5Mamelucco4Orpella3Nunez2Mionis1Torres0
R3–R5 Β· LEAD HELD

Nahuel Santianes never relinquished the lead after R3; final gap +1.0 over the runner-up.

R3 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Nahuel Santianes beat Agustin Mamelucco (Black).

R1–R5 Β· WIN STREAK

Nahuel Santianes won 5 in a row (R1–R5).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Nahuel Santianes*
1
1
1
2Agustin Mamelucco
0
*
1
1
3Ramon Orpella
0
0
*
1
4Ricardo Nunez
0
0
0
*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Santianes, Nahuel1796ARG+5B+3B+2N+6B+4N5.010.010.010.002424+23.0
2Mamelucco, Agustin1525ARG+6B+4Nβˆ’1B+3N+5B4.011.011.06.001884+73.2
3Orpella, Ramon1765ARG+4Bβˆ’1N+5Bβˆ’2B+6N3.012.012.03.001631-13.4
4Nunez, Ricardo1683ARGβˆ’3Nβˆ’2B+6N+5Nβˆ’1B2.013.013.01.001459-23.4
5Mionis, Agustino1520ARGβˆ’1N+6Bβˆ’3Nβˆ’4Bβˆ’2N1.014.014.00.00893-45.6
6Torres, Juan Jose0ARGβˆ’2Nβˆ’5Nβˆ’4Bβˆ’1Nβˆ’3B0.014.015.00.008580.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Primer Selectivo AAVC 2026 β€” Villa Constitucion - Santa Fe, Argentina | Chess Tournament Results | ChessStats