CAMPEONATO NACIONAL ESCOLAR U17 FEMNINO GUAYAQUIL 2025

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18 players participated in this 7-round tournament, held from 26 Jun 2025 to 28 Jun 2025 in Guayaquil, Ecuador. Top 10 Elo average was 1579, and top seed was Alexa Oblitas Calle (🇪🇨 ECU, 1745).

Alexa Oblitas Calle (🇪🇨 ECU, 1745) won with 6.5/7, ahead of Nissi Galvez Alvarado (5.0) and Jaziel Charlize Bermeo Apolinario (4.5). Oblitas Calle won solo starting round 4.

Location

🇪🇨Guayaquil, Ecuador

Dates

26 Jun 2025 → 28 Jun 2025

Time control

Standard: 40 minutes for the game with 30 seconds increment from move 1

System

Swiss · 7 rounds

Top seed

🇪🇨Alexa Oblitas Calle1745

Avg top 10

1,579

Participants

Federations · 1 represented

🇪🇨Ecuador×14

Top 3

🥇
Alexa Oblitas Calle
🇪🇨ECU·1745
6.5pts·1981perf+53.2
🥈
Nissi Galvez Alvarado
🇪🇨ECU·1555
5.0pts·1734perf+57.6
🥉
Jaziel Charlize Bermeo Apolinario
🇪🇨ECU·1640
4.5pts·1583perf-15.6

How it unfolded

Top 6 · 7 rounds

Alexa Oblitas Calle led from R4; +1.5-point edge over the runner-up.

Co-leaders

Oblitas Calle6.5Galvez Alvarado5Loor Paredes4.5Avendano Torres4.5Echeverria Bravo4.5Bermeo Apolinario4.5

R4–R7 · LEAD HELD

Alexa Oblitas Calle never relinquished the lead after R4; final gap +1.5 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Alexa Oblitas Calle beat Nissi Galvez Alvarado (Black).

WIN STREAKS · 2 top finishers

Alexa Oblitas Calle 5 wins (R1–R5)Nissi Galvez Alvarado 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Alexa Oblitas Calle	*	1	1	1
2Nissi Galvez Alvarado	0	*	½	1
3Salem Cristina Loor Paredes	0	½	*	0
4Sheryl Avendano Torres	0	0	1	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Oblitas Calle, Alexa	1745	ECU	+13B	+6N	+4B	+2N	+5B	=3N	+9B	6.5	27.0	29.0	26.75	1981	+53.2
2	Galvez Alvarado, Nissi	1555	ECU	+14B	+5N	+7B	−1B	+6N	=4B	=3N	5.0	28.5	30.5	19.50	1734	+57.6
3	Bermeo Apolinario, Jaziel Charlize	1640	ECU	=12N	+8B	+10N	−4N	+7B	=1B	=2B	4.5	27.5	30.0	18.50	1583	-15.6
4	Loor Paredes, Salem Cristina	1592	ECU	+9B	+16N	−1N	+3B	+12B	=2N	−6N	4.5	27.0	28.0	14.50	1632	+14.4
5	Echeverria Bravo, Maria Cristina	1580	ECU	+15N	−2B	+8N	+9B	−1N	=6B	+12N	4.5	26.5	28.0	14.25	1562	-5.2
6	Avendano Torres, Sheryl	1562	ECU	+18B	−1B	+14N	+13N	−2B	=5N	+4B	4.5	24.5	25.0	11.25	1600	+10.0
7	Zurita Olivares, Ana Rafaella	1535	ECU	=10N	+12B	−2N	+8B	−3N	=11B	+17N	4.0	23.0	24.0	11.00	1474	-14.0
8	Gallo Sanchez, Paula	0	ECU	+11B	−3N	−5B	−7N	+15B	+10N	+14B	4.0	22.0	23.5	10.50	1386	0.0
9	Ortiz Noguera, Samantha	1459	ECU	−4N	+18B	+16B	−5N	+13B	+14N	−1N	4.0	20.5	21.0	5.50	1418	-9.2
10	Maranon Morales, Anny Mireya	0	ECU	=7B	+11N	−3B	−12N	+18N	−8B	+16B	3.5	19.5	20.0	7.00	1469	0.0
11	Alvarado Navarro, Bianca Scarleth	1561	ECU	−8N	−10B	F	+15N	+16B	=7N	+13B	3.5	16.0	16.5	6.50	1724	+16.4
12	Bolanos Zarate, Clara Ceneida	1490	ECU	=3B	−7N	F	+10B	−4N	+13N	−5B	2.5	23.0	24.5	7.75	1426	-17.2
13	Armijos Cortez, Ivana Marisela	1526	ECU	−1N	+15B	+17N	−6B	−9N	−12B	−11N	2.0	22.5	23.5	2.50	763	-90.4
14	Jumbo Cardenas, Genesis Alexandra	0	ECU	−2N	F	−6B	+16N	+17B	−9B	−8N	2.0	19.5	19.5	2.00	724	0.0
15	FIDE 3670775	0	—	−5B	−13N	F	−11B	−8N	=17N	+18B	1.5	17.5	18.0	1.00	756	0.0
16	FIDE 3660141	0	—	F	−4B	−9N	−14B	−11N	+18B	−10N	1.0	18.0	18.0	0.50	737	0.0
17	FIDE 3670759	0	—	F	F	−13B	=18N	−14N	=15B	−7B	1.0	10.0	10.0	1.00	731	0.0
18	FIDE 3661245	0	—	−6N	−9N	F	=17B	−10B	−16N	−15N	0.5	18.0	19.0	0.50	710	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Galvez Alvarado, NissiECU
+57.6
5.0 pts · #2
2Oblitas Calle, AlexaECU
+53.2
6.5 pts · #1
3Alvarado Navarro, Bianca ScarlethECU
+16.4
3.5 pts · #10

Top rating losers

1Armijos Cortez, Ivana MariselaECU
-90.4
2.0 pts · #17
2Bolanos Zarate, Clara CeneidaECU
-17.2
2.5 pts · #8
3Bermeo Apolinario, Jaziel CharlizeECU
-15.6
4.5 pts · #6