CChessStats

Olimpiada Nacional 2026. Region VI. Sub 12 Var

Open SwissStandard

10 players participated in this 5-round tournament, held from 18 Mar 2026 to 20 Mar 2026 in ROO, Cancun, Mexico. Top 10 Elo average was 1124, and top seed was Brandon Antonio Campos Mendez (πŸ‡²πŸ‡½ MEX, 1771).

Julio David Macosay Lopez (πŸ‡²πŸ‡½ MEX, 1761) won with 4.0/5, ahead of Brandon Antonio Campos Mendez (3.5) and Cronos Galaviz Medina (3.5). Macosay Lopez broke clear in the final round.

The biggest upset came in round 4: Cronos Galaviz Medina (1563) beat Julio David Macosay Lopez (1761), a +198-point gap.

Location
πŸ‡²πŸ‡½ROO, Cancun, 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‡½Brandon Antonio Campos Mendez1771
Avg top 10
1,124
Participants
10
Federations Β· 1 represented
πŸ‡²πŸ‡½MexicoΓ—9
Top 3

How it unfolded

Top 6 Β· 5 rounds

Julio David Macosay Lopez led from R3; +0.5-point edge over the runner-up.

Co-leaders
4
2
1
3
1
1.52.545R1R2R3R4R5
Macosay Lopez4Campos Mendez3.5Galaviz Medina3.5Estrella Caceres3Acosta Lozano2.5Vasquez Hernandez2
R3–R5 Β· LEAD HELD

Julio David Macosay Lopez held the sole lead from R3 through R5 without losing it.

R3 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Julio David Macosay Lopez beat Brandon Antonio Campos Mendez (Black).

R1–R3 Β· WIN STREAK

Julio David Macosay Lopez won 3 in a row (R1–R3).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Julio David Macosay Lopez*
1
0
β€”
2Brandon Antonio Campos Mendez
0
*
1
Β½
3Cronos Galaviz Medina
1
0
*β€”
4Derek Manuel Estrella Caceresβ€”
Β½
β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Macosay Lopez, Julio David1761MEX+7N+5B+2Nβˆ’3B+6N4.011.513.510.001791+7.6
2Campos Mendez, Brandon Antonio1771MEX+9B+3Nβˆ’1B+5N=4B3.513.014.59.001771+0.8
3Galaviz Medina, Cronos1563MEX+6Nβˆ’2B+8N+1N=5B3.512.014.09.251750+39.2
4Estrella Caceres, Derek Manuel0MEXβˆ’5N=8B+6N+7B=2N3.010.012.06.7516060.0
5Acosta Lozano, Mateo1488MEX+4Bβˆ’1N+10Bβˆ’2B=3N2.514.015.05.751427-9.2
6Ramirez Martinez, Matias0MEXβˆ’3B+9Nβˆ’4B+10Nβˆ’1B2.012.013.02.5014830.0
7Vasquez Hernandez, Juan Carlos1561MEXβˆ’1B=10N+9Bβˆ’4N=8N2.010.511.53.001619+8.4
8Burgos Santiago, Maximiliano Rafa1593MEX=10B=4Nβˆ’3B=9N=7B2.010.011.03.751418-28.0
9Carrasco Zanini Perles Blanco, Diego1505MEXβˆ’2Nβˆ’6Bβˆ’7N=8B+10B1.59.510.52.001372-18.8
10FIDE 296941400β€”=8N=7Bβˆ’5Nβˆ’6Bβˆ’9N1.08.510.02.0013440.0

Key insights

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

Top rating gainers
Top rating losers
Biggest upsets
Olimpiada Nacional 2026. Region VI. Sub 12 Var β€” ROO, Cancun, Mexico | Chess Tournament Results | ChessStats