CAMPEONATO REGIONAL SUPERIOR CENTRO NORTE FEMENINO-CHANCAY 2025
13 players participated in this 7-round tournament, held from 07 Dec 2025 to 08 Dec 2025 in Chancay, Peru. 1 titled players. Top 10 Elo average was 935, and top seed was Koharu Aize Torres Arambulo (🇵🇪 PER, WCM, 1837).
Luhana Khate Atencio Uribe (🇵🇪 PER, 1603) won with 5.0/7, ahead of Aphril Milagritos Santos Silencio (5.0) and Adriana Alejandra Santa Cruz Ayala (5.0). Atencio Uribe shared the lead from round 1, winning on tie-break.
The biggest upset came in round 7: Adriana Alejandra Santa Cruz Ayala (1443) beat Koharu Aize Torres Arambulo (WCM, 1837), a +394-point gap.
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How it unfolded
Top 6 · 7 roundsTight race until R7; 3 players tied at 5.0/7, decided on Buchholz.
3 players finish on 5.0/7. Atencio Uribe takes the title on Buchholz Cut1 (22.5).
Adriana Alejandra Santa Cruz Ayala 5 wins (R3–R7)Aphril Milagritos Santos Silencio 3 wins (R4–R6)Luhana Khate Atencio Uribe 4 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishersGrille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Atencio Uribe, Luhana Khate | 1603 | PER | +10B | +11N | +5B | +7N | =6B | −3N | =2B | 5.0 | 22.5 | 24.5 | 15.25 | 1602 | -0.4 |
| 2 | Santos Silencio, Aphril Milagritos | 0 | PER | +7B | =4N | −6B | +5N | +10B | +11N | =1N | 5.0 | 22.0 | 24.0 | 15.75 | 1573 | 0.0 |
| 3 | Santa Cruz Ayala, Adriana Alejandra | 1443 | PER | F | F | +8B | +10N | +4B | +1B | +6N | 5.0 | 18.0 | 18.0 | 18.00 | 2420 | +87.6 |
| 4 | Quispe Nazario, Naydu Celeste | 1574 | PER | −8N | =2B | +13N | +9B | −3N | +5N | +7B | 4.5 | 23.0 | 23.0 | 12.50 | 1573 | -0.4 |
| 5 | Fuentes Anglas, Alexia | 1476 | PER | +12B | +8N | −1N | −2B | +11N | −4B | +13N | 4.0 | 21.5 | 21.5 | 7.00 | 790 | -28.0 |
| 6 | Torres Arambulo, Koharu AizeWCM | 1837 | PER | F | F | +2N | +11B | =1N | +7B | −3B | 3.5 | 20.0 | 20.0 | 12.50 | 1489 | -29.2 |
| 7 | Olortigue Villanueva, Rihana Alessandra | 1412 | PER | −2N | +12B | +9N | −1B | +8B | −6N | −4N | 3.0 | 24.0 | 26.0 | 8.00 | 820 | -29.6 |
| 8 | Olortigue Villanueva, Flor Valentina | 0 | PER | +4B | −5B | −3N | +?B | −7N | +13N | −9B | 3.0 | 19.5 | 19.5 | 4.50 | 1287 | 0.0 |
| 9 | Encarnacion Acuna, Maria Belen | 0 | PER | F | F | −7B | −4N | +12B | +10N | +8N | 3.0 | 14.5 | 14.5 | 7.00 | 700 | 0.0 |
| 10 | Miranda Tavara, Arely Jazmin | 0 | PER | −1N | +13B | +12N | −3B | −2N | −9B | F | 2.0 | 20.0 | 20.0 | 2.00 | 722 | 0.0 |
| 11 | FIDE 81475322 | 0 | — | +13B | −1B | +?N | −6N | −5B | −2B | −12N | 2.0 | 19.5 | 19.5 | 0.00 | 788 | 0.0 |
| 12 | FIDE 81443447 | 0 | — | −5N | −7N | −10B | +13B | −9N | F | +11B | 2.0 | 14.0 | 14.0 | 2.00 | 652 | 0.0 |
| 13 | FIDE 81449186 | 0 | — | −11N | −10N | −4B | −12N | F | −8B | −5B | 0.0 | 17.5 | 17.5 | 0.00 | 728 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Santa Cruz Ayala, Adriana AlejandraPER+87.65.0 pts · #1
- 2Santos Silencio, Aphril MilagritosPER0.05.0 pts · #2
- 3Encarnacion Acuna, Maria BelenPER0.03.0 pts · #7
- 1Olortigue Villanueva, Rihana AlessandraPER-29.63.0 pts · #11
- 2Torres Arambulo, Koharu AizeWCMPER-29.23.5 pts · #5
- 3Fuentes Anglas, AlexiaPER-28.04.0 pts · #8
- R7+394 Elo gap
- R6+160 Elo gap
- R5+131 Elo gap