Olimpiada Nacional 2026. Region I. Sub 12 Var
9 players participated in this 5-round tournament, held from 18 Mar 2026 to 20 Mar 2026 in CHH, Chihuahua, Mexico. Top 10 Elo average was 385, and top seed was Lamberto Cubillas Gonzalez (🇲🇽 MEX, 1756).
Lamberto Cubillas Gonzalez (🇲🇽 MEX, 1756) won with 4.5/5, ahead of Roberto Felix Cornejo (3.5) and Adrian Alfredo Dominguez Mendoza (3.5). Cubillas Gonzalez won solo starting round 4.
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How it unfolded
Top 6 · 5 roundsLamberto Cubillas Gonzalez led from R4; +1.0-point edge over the runner-up.
Lamberto Cubillas Gonzalez never relinquished the lead after R4; final gap +1.0 over the runner-up.
Lamberto Cubillas Gonzalez drew with Roberto Felix Cornejo (White).
Lamberto Cubillas Gonzalez 4 wins (R1–R4)Adrian Alfredo Dominguez Mendoza 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Lamberto Cubillas Gonzalez | * | ½ | 1 | — |
| 2Roberto Felix Cornejo | ½ | * | 0 | — |
| 3Adrian Alfredo Dominguez Mendoza | 0 | 1 | * | ½ |
| 4FIDE 29642809 | — | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cubillas Gonzalez, Lamberto | 1756 | MEX | +6B | +4N | +8B | +3N | =2B | 4.5 | 12.0 | 13.0 | 11.25 | 2512 | +16.8 |
| 2 | Felix Cornejo, Roberto | 0 | MEX | +?B | −3N | +4B | +7N | =1N | 3.5 | 13.0 | 13.0 | 7.25 | 1547 | 0.0 |
| 3 | Dominguez Mendoza, Adrian Alfredo | 1712 | MEX | +9N | +2B | +7N | −1B | =5N | 3.5 | 13.0 | 13.0 | 7.00 | 967 | -16.8 |
| 4 | FIDE 550023292 | 0 | — | +5N | −1B | −2N | +?N | +9B | 3.0 | 11.0 | 11.0 | 3.00 | 967 | 0.0 |
| 5 | FIDE 29642809 | 0 | — | −4B | =?N | +6B | +8N | =3B | 3.0 | 9.5 | 9.5 | 4.75 | 1712 | 0.0 |
| 6 | FIDE 29681960 | 0 | — | −1N | −7B | −5N | +9B | +8B | 2.0 | 10.5 | 10.5 | 1.00 | 967 | 0.0 |
| 7 | FIDE 550023284 | 0 | — | +8B | +6N | −3B | −2B | −?N | 2.0 | 10.0 | 10.0 | 3.00 | 912 | 0.0 |
| 8 | FIDE 550023276 | 0 | — | −7N | +9B | −1N | −5B | −6N | 1.0 | 11.5 | 11.5 | 0.00 | 967 | 0.0 |
| 9 | Jim Gonzalez, Jose Luis | 0 | MEX | −3B | −8N | −?B | −6N | −4N | 0.0 | 9.5 | 9.5 | 0.00 | 912 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Cubillas Gonzalez, LambertoMEX+16.84.5 pts · #1
- 2Jim Gonzalez, Jose LuisMEX0.00.0 pts · #9
- 3FIDE 296428090.03.0 pts · #2
- 1Dominguez Mendoza, Adrian AlfredoMEX-16.83.5 pts · #5
- 2FIDE 296428090.03.0 pts · #2
- 3Jim Gonzalez, Jose LuisMEX0.00.0 pts · #9