Olimpiada Nacional 2026. Region I. Sub 12 Fem
Open SwissStandard
10 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 912, and top seed was Nirvana Camacho Chavez (🇲🇽 MEX, 1612).
Nirvana Camacho Chavez (🇲🇽 MEX, 1612) won with 5.0/5, ahead of Sarahi Hernandez Lopez (3.5) and Alexa Lizbeth Inzunza Becerra (3.5). Camacho Chavez won solo starting round 3.
Location
🇲🇽CHH, Chihuahua, Mexico
Dates
18 Mar 2026 → 20 Mar 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Federations · 1 represented
🇲🇽Mexico×8
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsNirvana Camacho Chavez led from R3; +1.5-point edge over the runner-up.
Co-leaders
4
2
1
1
1
R3–R5 · LEAD HELD
Nirvana Camacho Chavez never relinquished the lead after R3; final gap +1.5 over the runner-up.
R2 · HEAD-TO-HEAD · WINNER VS 2ND
Nirvana Camacho Chavez beat Alexa Lizbeth Inzunza Becerra (Black).
R1–R5 · WIN STREAK
Nirvana Camacho Chavez won 5 in a row (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Nirvana Camacho Chavez | * | 1 | 1 | 1 |
| 2Alexa Lizbeth Inzunza Becerra | 0 | * | — | — |
| 3Sarahi Hernandez Lopez | 0 | — | * | — |
| 4Michell Sophia Morales Barcelo | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Camacho Chavez, Nirvana | 1612 | MEX | +5B | +3N | +4B | +2N | +8B | 5.0 | 12.0 | 14.0 | 14.00 | 2302 | +58.0 |
| 2 | Hernandez Lopez, Sarahi | 1530 | MEX | =7N | +6B | +9N | −1B | +4N | 3.5 | 11.5 | 13.0 | 7.00 | 1521 | -1.6 |
| 3 | Inzunza Becerra, Alexa Lizbeth | 1531 | MEX | +10N | −1B | +7N | =4B | +6B | 3.5 | 11.5 | 12.0 | 5.75 | 1521 | +2.8 |
| 4 | Mireles Nunez, Naylea | 1538 | MEX | +6B | +9B | −1N | =3N | −2B | 2.5 | 14.0 | 15.5 | 5.25 | 1273 | -34.0 |
| 5 | Morales Barcelo, Michell Sophia | 1466 | MEX | −1N | =7B | +8B | −6N | +9N | 2.5 | 11.0 | 12.5 | 4.50 | 1335 | -13.2 |
| 6 | Navarro Cruz, Hanna Rebeca | 0 | MEX | −4N | −2N | +10B | +5B | −3N | 2.0 | 12.0 | 12.5 | 3.00 | 1309 | 0.0 |
| 7 | Nunez Laredo, Natalia | 1441 | MEX | =2B | =5N | −3B | −8N | +10B | 2.0 | 11.5 | 12.0 | 3.50 | 1374 | -12.0 |
| 8 | Munoz Lizarraga, Maria Fernanda | 0 | MEX | −9N | +10B | −5N | +7B | −1N | 2.0 | 11.0 | 11.5 | 2.50 | 1381 | 0.0 |
| 9 | FIDE 550023314 | 0 | — | +8B | −4N | −2B | =10N | −5B | 1.5 | 10.5 | 11.0 | 2.25 | 701 | 0.0 |
| 10 | FIDE 550023306 | 0 | — | −3B | −8N | −6N | =9B | −7N | 0.5 | 9.5 | 11.0 | 0.75 | 679 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Camacho Chavez, NirvanaMEX+58.05.0 pts · #1
- 2Inzunza Becerra, Alexa LizbethMEX+2.83.5 pts · #2
- 3Navarro Cruz, Hanna RebecaMEX0.02.0 pts · #4
Top rating losers
- 1Mireles Nunez, NayleaMEX-34.02.5 pts · #8
- 2Morales Barcelo, Michell SophiaMEX-13.22.5 pts · #7
- 3Nunez Laredo, NataliaMEX-12.02.0 pts · #5