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Olimpiada Nacional 2026. Region II. Sub 16 Var

Open SwissStandard

10 players participated in this 5-round tournament, held from 18 Mar 2026 to 20 Mar 2026 in ZAC, Zacatecas, Mexico. Top 10 Elo average was 1368, and top seed was Rodrigo Borjon Garza (πŸ‡²πŸ‡½ MEX, 1952).

Christian Garcia De La Rosa (πŸ‡²πŸ‡½ MEX, 1683) won with 4.0/5, ahead of Alfredo Ignacio Contreras Cardona (3.5) and Sebastian Rodriguez Reyna (3.0). Garcia De La Rosa won solo starting round 4.

The biggest upset came in round 3: Eduardo Maximiliano Moreno Munoz (1593) beat Rodrigo Borjon Garza (1952), a +359-point gap.

Location
πŸ‡²πŸ‡½ZAC, Zacatecas, Mexico
Dates
18 Mar 2026 β†’ 20 Mar 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss Β· 5 rounds
Top seed
πŸ‡²πŸ‡½Rodrigo Borjon Garza1952
Avg top 10
1,368
Participants
10
Federations Β· 1 represented
πŸ‡²πŸ‡½MexicoΓ—10
Top 3

How it unfolded

Top 6 Β· 5 rounds

Christian Garcia De La Rosa led from R4; +0.5-point edge over the runner-up.

Co-leaders
4
2
2
1
1
1.52.545R1R2R3R4R5
Garcia De La Rosa4Contreras Cardona3.5Borjon Garza3Rodriguez Reyna3Silva Valdes2.5Ruiz Reveles2.5
R4–R5 Β· LEAD HELD

Christian Garcia De La Rosa held the sole lead from R4 through R5 without losing it.

R3 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Christian Garcia De La Rosa drew with Alfredo Ignacio Contreras Cardona (Black).

R1–R5 Β· UNBEATEN

Christian Garcia De La Rosa went unbeaten across 5 games (R1–R5).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Christian Garcia De La Rosa*
Β½
β€”
Β½
2Alfredo Ignacio Contreras Cardona
Β½
*
Β½
Β½
3Rodrigo Borjon Garzaβ€”
Β½
*β€”
4Sebastian Rodriguez Reyna
Β½
Β½
β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Garcia De La Rosa, Christian1683MEX+6B+8N=2N+7B=3N4.011.012.59.251986+52.8
2Contreras Cardona, Alfredo Ignacio1870MEX+7B+5N=1B=3B=4N3.512.514.59.501867+1.6
3Rodriguez Reyna, Sebastian0MEXβˆ’8N+9B+5B=2N=1B3.011.513.07.7517200.0
4Borjon Garza, Rodrigo1952MEX=9N+10Bβˆ’7N+8B=2B3.08.510.05.501776-38.8
5Silva Valdes, Leonardo0MEX+10Bβˆ’2Bβˆ’3N=9N+7B2.510.011.54.2517460.0
6Ruiz Reveles, Mateo Nicolas1521MEXβˆ’1Nβˆ’7N=8B+10N+9B2.59.010.53.751667+38.4
7Moreno Munoz, Eduardo Maximiliano1593MEXβˆ’2N+6B+4Bβˆ’1Nβˆ’5N2.013.015.55.501756+30.0
8Flores Perez, Juan Jose1617MEX+3Bβˆ’1B=6Nβˆ’4Nβˆ’10B1.512.514.04.251399-40.4
9Garcia Rosales, Adrian1711MEX=4Bβˆ’3N=10N=5Bβˆ’6N1.511.012.53.501609-16.8
10Echavarria Hernandez, Juan David1731MEXβˆ’5Nβˆ’4N=9Bβˆ’6B+8N1.59.511.02.251613-26.8

Key insights

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

Top rating gainers
Top rating losers
Biggest upsets
Olimpiada Nacional 2026. Region II. Sub 16 Var β€” ZAC, Zacatecas, Mexico | Chess Tournament Results | ChessStats