CAMPEONATO NACIONAL IMPAR DE AJEDREZ 2026 - Sub 15 - Absoluto

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85 players participated in this 9-round tournament, held from 25 Feb 2026 to 01 Mar 2026 in Lima, Peru. 3 titled players from 2 federations. Top 10 Elo average was 1977, and top seed was Mateo Henry Palomino Quispe (🇵🇪 PER, FM, 2126).

Dante Ivan Vilca Contreras (🇵🇪 PER, 1845) won with 7.5/9, ahead of Luis Yamil Santiago Perez (7.0) and Mateo Henry Palomino Quispe (7.0). Vilca Contreras shared the lead from round 8 and broke clear in the final round.

The biggest upset came in round 4: Yuan Wari Montesinos Parisaca (1596) beat Mateo Henry Palomino Quispe (FM, 2126), a +530-point gap.

Location

🇵🇪Lima, Peru

Dates

25 Feb 2026 → 01 Mar 2026

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 9 rounds

Top seed

🇵🇪FMMateo Henry Palomino Quispe2126

Avg top 10

1,977

Participants

Titled players · 3

FM×1

CM×2

Federations · 2 represented

🇵🇪Peru×83

FIDE (no federation)×1

Top 3

🥇
Dante Ivan Vilca Contreras
🇵🇪PER·1845
7.5pts·2104perf+108.0
🥈
Luis Yamil Santiago Perez
🇵🇪PER·1968
7.0pts·1996perf+23.2
🥉
FMMateo Henry Palomino Quispe
🇵🇪PER·2126
7.0pts·1989perf-40.0

How it unfolded

Top 6 · 9 rounds

Dante Ivan Vilca Contreras led from R9; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R9.

Co-leaders

Vilca Contreras7.5Santiago Perez7Palomino Quispe7Astoyauri De la Cruz6.5Marcelo Aguinaga6.5Morante Bautista6.5

R9 · LEADER CHANGE01 Mar

Dante Ivan Vilca Contreras takes the sole lead (7.5/9).

WIN STREAKS · 3 top finishers

Dante Ivan Vilca Contreras 4 wins (R6–R9)Luis Yamil Santiago Perez 4 wins (R3–R6)FM Mateo Henry Palomino Quispe 5 wins (R5–R9)

R5 · LATE SURGE

FM Mateo Henry Palomino Quispe was #18 at R5, climbed to #2 over the final stretch.

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Dante Ivan Vilca Contreras	*	—	—	—
2Luis Yamil Santiago Perez	—	*	—	1
3FMMateo Henry Palomino Quispe	—	—	*	—
4CMFernando Isaac Astoyauri De la Cruz	—	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Vilca Contreras, Dante Ivan	1845	PER	+26N	+39B	−5N	+65B	=13N	+35B	+16N	+6B	+4N	7.5	44.5	47.5	38.25	2104	+108.0
2	Santiago Perez, Luis Yamil	1968	PER	+45N	−15B	+64N	+29B	+19N	+5B	=6N	=25B	+7B	7.0	44.5	47.5	36.25	1996	+23.2
3	Palomino Quispe, Mateo HenryFM	2126	PER	+60N	+22B	−13N	−63B	+45N	+38B	+15N	+18B	+25N	7.0	39.0	42.0	33.50	1989	-40.0
4	Marcelo Aguinaga, Angel Leonel	2015	PER	+48B	+21N	+12B	=6N	+10B	+17N	+14B	−7N	−1B	6.5	49.0	53.0	35.75	1975	-8.8
5	Janampa Javier, Jhonatan David	2000	PER	+51B	+28N	+1B	+13B	=17N	−2N	−25B	+21N	+19B	6.5	46.5	50.5	35.75	1965	-8.4
6	Coaquira Gonzales, Oscar Adriano	1898	PER	+42B	+49N	+46B	=4B	=16N	+18N	=2B	−1N	+23B	6.5	46.0	50.0	33.00	1939	+21.6
7	Astoyauri De la Cruz, Fernando IsaacCM	2014	PER	+67N	+37B	=19N	−17B	+33N	+9B	+36N	+4B	−2N	6.5	45.0	48.0	32.75	1968	-8.6
8	Chancos Jeri, David Emanuel	1592	PER	=81B	+56N	+9N	−14B	=37N	=19B	+27N	+36B	+13N	6.5	41.0	43.0	31.50	1948	+128.0
9	Morante Bautista, Tiago Daniel	1716	PER	=52B	+80N	−8B	+53N	+50B	−7N	+61B	+20N	+14B	6.5	39.5	41.5	26.50	1822	+54.8
10	Nunez Pariona, Thiago Williams	1654	PER	+47N	=35B	+20N	+25B	−4N	=13B	+12B	=14N	=11B	6.0	44.5	48.5	31.25	1979	+148.4
11	Marzetti Corisapra, Leonardo Adriano	1915	PER	+29N	+27B	−17N	+26B	+15N	−14B	+22N	=13B	=10N	6.0	43.5	48.5	31.75	1830	-28.4
12	Barrantes Cueva, Mateo Josue	1854	PER	+71N	+63B	−4N	+47B	−14N	+46B	−10N	+45B	+32N	6.0	38.0	41.0	23.00	1775	-26.4
13	Nunez Castaneda, Joaquin Alonso	1871	PER	+40N	+34B	+3B	−5N	=1B	=10N	+17B	=11N	−8B	5.5	50.0	54.5	31.75	1867	+5.2
14	Vasquez Lopez, Josue Gabriel	1885	PER	+31B	−46N	+48B	+8N	+12B	+11N	−4N	=10B	−9N	5.5	46.5	50.5	30.50	1795	-31.6
15	Castromonte Alburqueque, Mateo Santiago	1656	PER	+38B	+2N	=36B	=18N	−11B	+31N	−3B	+30B	=17N	5.5	45.5	50.0	29.25	1852	+77.0
16	Salas Gonzales, David AdemarCM	1963	PER	+30B	+24N	=18B	+33N	=6B	=36N	−1B	−23N	+44B	5.5	45.0	49.5	28.25	1813	-56.8
17	Reyes Zavaleta, Sergio Gabriel	1824	PER	+75B	+70N	+11B	+7N	=5B	−4B	−13N	=35N	=15B	5.5	44.0	47.0	26.75	1899	+22.5
18	Paredes Minaya, Christian Jesus	1810	PER	+84N	+65B	=16N	=15B	+20N	−6B	+30N	−3N	=24B	5.5	43.5	44.5	22.75	1826	+10.4
19	Angeles Castillo, Bastian Missael Valentin	1851	PER	+58B	+61N	=7B	=36N	−2B	=8N	+60B	+41N	−5N	5.5	43.0	46.5	24.25	1820	-2.0
20	Suarez Chavez, Alejandro	1917	PER	+41B	=23N	−10B	+42N	−18B	+51N	+63N	−9B	+37N	5.5	41.0	44.0	23.25	1715	-68.6
21	Caceres Lermo, Zamir Jassiel	1690	PER	+73N	−4B	−29N	+32B	+26N	=63B	+38N	−5B	+40N	5.5	40.0	43.0	23.50	1699	+3.2
22	Minano Barrera, Paul Gabriel	1754	PER	+54B	−3N	+51B	=28N	=46B	+57N	−11B	+64N	=35B	5.5	38.5	41.5	21.75	1798	+20.0
23	Pinto Vera, Jesus Nabih	1642	PER	+76N	=20B	F	+69B	−25N	+50N	+47B	+16B	−6N	5.5	38.5	41.0	21.75	1813	+51.6
24	Bernardo Ambrosio, Rodrigo Sebastian	1676	PER	+66N	−16B	=40N	+60B	−35N	=65B	+29B	+42N	=18N	5.5	36.0	39.0	22.50	1755	+31.6
25	Banda Chahuara, Keops	1858	PER	=53B	+52N	F	−10N	+23B	+27B	+5N	=2N	−3B	5.0	46.5	50.5	26.50	1848	+1.7
26	Gomez Jalixto, Matthew Yahir	1519	PER	−1B	+78N	+49B	−11N	−21B	=44N	+56B	+61N	=43N	5.0	39.5	42.0	18.50	1601	+17.2
27	Fernandez Robles, Renato Manuel	1647	PER	+82B	−11N	=42B	+52N	+43B	−25N	−8B	=31N	+58B	5.0	39.5	41.5	19.25	1641	-9.2
28	Ccana Minauro, Reiben Andre	1681	PER	+55N	−5B	+32N	=22B	−38N	−60B	+50N	=48B	+45N	5.0	37.5	41.0	21.75	1634	-24.0
29	Anchelia Anchivilca, Gabriel Jesus	1535	PER	−11B	+82N	+21B	−2N	−49B	+80B	−24N	+66N	+64B	5.0	36.0	38.0	15.50	1711	+64.0
30	Zegarra Castaneda, Oliver Mateo	1551	PER	−16N	+66B	−37N	+77B	+64N	+43B	−18B	−15N	+46B	5.0	35.5	38.0	17.00	1675	+47.6
31	Casimiro Villavicencio, Moises Eduardo	1523	PER	−14N	+72B	+68N	−35B	+67N	−15B	=39N	=27B	+48N	5.0	35.0	38.0	17.75	1686	+60.8
32	Gallegos Ambulay, Salvador Yoel	1528	PER	−36B	+74N	−28B	−21N	+73B	+68B	+57N	+49N	−12B	5.0	35.0	38.0	17.00	1631	+32.4
33	Castillo Perales, Bernardo Jonay	1679	PER	=80B	+81N	+35N	−16B	−7B	−41N	=55B	+54N	+51B	5.0	35.0	37.0	17.50	1672	-6.8
34	Garay Ramirez, Patrick Yosue	1615	PER	+85B	−13N	=53B	−50N	=41B	−40N	+80B	+55N	+47B	5.0	32.5	33.5	15.25	1529	-31.6
35	Gomez Nunez, Fabian Elmer	1955	PER	F	=10N	−33B	+31N	+24B	−1N	+49B	=17B	=22N	4.5	44.0	46.0	23.00	1712	-81.2
36	Torres Munoz, Bryam David	1890	PER	+32N	+68B	=15N	=19B	+63N	=16B	−7B	−8N	F	4.5	42.0	45.0	19.25	1774	-38.8
37	Oropeza Ortega, Jacob Tiziano	1685	PER	+50B	−7N	+30B	=46N	=8B	=61N	−41B	+60N	−20B	4.5	39.5	43.0	19.50	1650	-14.4
38	Lagos Arias, Jhossep Moises	1412	PER	−15N	+45B	=71N	+39B	+28B	−3N	−21B	−44N	+61B	4.5	39.5	42.5	18.50	1634	+99.6
39	Galvez Hidalgo, Arian Abner	1590	PER	+78B	−1N	=50B	−38N	=52B	+53N	=31B	=47N	=42B	4.5	37.5	40.0	17.25	1480	-53.6
40	Dolores Hurtado, Juan Abel	1522	PER	−13B	+85N	=24B	−43N	=44B	+34B	=48N	+63N	−21B	4.5	37.5	38.5	16.00	1625	+37.2
41	Rojas Raraz, John Arick	1539	PER	−20N	−47B	+76N	+68B	=34N	+33B	+37N	−19B	F	4.5	37.0	39.5	17.50	1680	+51.6
42	Alberco Anglas, Herbert Sebastian	1534	PER	−6N	+76B	=27N	−20B	=69N	+66B	+46N	−24B	=39N	4.5	37.0	39.5	15.75	1631	+27.6
43	Tarazona Guzman, Piero Eleazar	1725	PER	F	+62B	=60N	+40B	−27N	−30N	=54B	+59N	=26B	4.5	34.5	37.5	18.25	1542	-66.4
44	Porras Vasquez, Adrian Italo Salvattore	1593	PER	=69N	=64B	−47N	=70B	=40N	=26B	+74N	+38B	−16N	4.5	32.5	35.5	16.75	1501	-39.2
45	Quispe Sanchez, Christopher Adrian	1559	PER	−2B	−38N	+82B	+54N	−3B	+52N	+58B	−12N	−28B	4.0	41.5	43.5	14.00	1579	-8.4
46	Gavilan Cabrera, Juan Pablo Xavier	1606	PER	+77N	+14B	−6N	=37B	=22N	−12N	−42B	+65B	−30N	4.0	40.5	43.0	16.00	1578	-16.8
47	Herrera Acero, Michael Aldair	1409	PER	−10B	+41N	+44B	−12N	+48B	=49N	−23N	=39B	−34N	4.0	40.0	44.0	17.25	1586	0.0
48	Urpeque Guzman, Zayaka Isabel	1567	PER	−4N	+73B	−14N	+55B	−47N	+70B	=40B	=28N	−31B	4.0	37.5	40.5	14.75	1548	-14.4
49	Camacho Grana, Pedro Sebastian	1624	PER	+72N	−6B	−26N	+71B	+29N	=47B	−35N	−32B	=52N	4.0	37.0	40.0	15.00	1514	-76.0
50	Baylon Rosado, Sthalin Manuel	1454	PER	−37N	+67B	=39N	+34B	−9N	−23B	−28B	+79N	=63B	4.0	37.0	39.5	14.25	1569	+38.4
51	Tagle Soto, Gabriel Ignacio	1560	PER	−5N	+55B	−22N	+80B	=65N	−20B	=62N	+70B	−33N	4.0	36.0	38.0	12.25	1614	+13.2
52	Soto Vizcarra, Sebastian Emilio	1456	PER	=9N	−25B	+81N	−27B	=39N	−45B	=68N	+78B	=49B	4.0	34.5	36.5	13.50	1478	+2.4
53	Bardales Valderrama, Bastiann Reynaldo	1520	PER	=25N	=69B	=34N	−9B	=70N	−39B	F	+80N	+66B	4.0	32.5	34.5	13.00	1582	+20.0
54	Garay Carhuapoma, Leonardo Josue	1472	PER	−22N	−60B	+72N	−45B	=77N	+69B	=43N	−33B	+65N	4.0	31.5	34.0	12.50	1293	-33.2
55	Pantoja Villalva, Jeick Gabriel Airton	1453	PER	−28B	−51N	+78B	−48N	=71N	+79B	=33N	−34B	+67N	4.0	31.5	34.0	12.00	1486	+13.2
56	Vasquez Amez, Elias Wilder	0	PER	=64N	−8B	−67N	+84B	−60N	+77B	−26N	+68B	=57N	4.0	30.5	31.5	10.00	1478	-16.4
57	Alvarado Torres, Sandro Santiago Nicolas	1591	PER	−65N	+84B	=69N	=59B	+66N	−22B	−32B	=76N	=56B	4.0	30.0	31.0	10.75	1531	-13.6
58	Higa Farronay, Rodrigo Alejandro	1519	PER	−19N	=77B	=80N	−64B	+76N	+67B	−45N	+62B	−27N	4.0	29.0	31.0	11.25	1417	-32.0
59	Diaz Crispin, Sebastian Fabricio	1489	PER	F	=75N	+79B	=57N	−61B	F	+72N	−43B	+74N	4.0	26.5	26.5	12.00	1489	0.0
60	Diaz Chacon, Martin Jean Luc	1569	PER	−3B	+54N	=43B	−24N	+56B	+28N	−19N	−37B	F	3.5	40.0	42.5	15.25	1619	+11.2
61	Mognaschi Saldana, Joaquin Omar	1584	PER	+62N	−19B	−65N	+73B	+59N	=37B	−9N	−26B	−38N	3.5	36.5	39.5	12.75	1481	-41.6
62	Salinas Mejia, Bruno Adriano	0	PER	−61B	−43N	−66N	=72B	+84N	+71B	=51B	−58N	=68N	3.5	28.0	29.0	9.00	1466	-40.4
63	Montesinos Parisaca, Yuan Wari	1596	PER	+79B	−12N	F	+3N	−36B	=21N	−20B	−40B	=50N	3.0	40.0	42.5	14.25	1639	-2.8
64	Valderrama Vargas, Ricardo Javier	1572	PER	=56B	=44N	−2B	+58N	−30B	F	+65N	−22B	−29N	3.0	39.0	42.0	11.25	1458	-39.6
65	Puchoc Ynga, Victor Augusto	0	PER	+57B	−18N	+61B	−1N	=51B	=24N	−64B	−46N	−54B	3.0	38.0	41.0	12.25	1508	+22.4
66	Sumoso Tejada, Marcelino	1423	PER	−24B	−30N	+62B	+74N	−57B	−42N	+67N	−29B	−53N	3.0	34.5	37.5	9.50	1254	-42.8
67	Tello Lizana, Mayu Aldemar	1561	PER	−7B	−50N	+56B	+75N	−31B	−58N	−66B	+73N	−55B	3.0	33.5	36.5	10.00	1341	-97.6
68	Alvarez Enrico, Thiago	1635	PER	+74B	−36N	−31B	−41N	+79B	−32N	=52B	−56N	=62B	3.0	33.5	36.0	9.25	1363	-86.0
69	Miranda Torres, Diego Matias	0	PER	=44B	=53N	=57B	−23N	=42B	−54N	−70N	=75B	=72N	3.0	32.5	35.5	11.50	1395	0.0
70	Infantas Arevalo, Thiago Edu	1462	PER	F	−17B	F	=44N	=53B	−48N	+69B	−51N	+71B	3.0	32.5	35.5	10.25	1471	+3.6
71	Pareja Mercado, Aled Jose	1520	PER	−12B	=79N	=38B	−49N	=55B	−62N	+81N	=74B	−70N	3.0	30.5	32.5	9.00	1367	-45.2
72	Escobar Salvador, Eduardo Rafael	0	PER	−49B	−31N	−54B	=62N	=82B	+73N	−59B	=77N	=69B	3.0	29.0	31.0	8.50	1286	0.0
73	Sullcaray Huncihuay, Yahir Angel	1456	PER	−21B	−48N	+85B	−61N	−32N	−72B	+84N	−67B	+80N	3.0	27.0	28.0	4.00	1393	-16.0
74	Casas Urbina, Fabio Dayiro	0	PER	−68N	−32B	=84N	−66B	+85N	+81B	−44B	=71N	−59B	3.0	25.5	26.5	5.00	1212	-77.6
75	Lazo Cuadros, Anderson Samir	1494	PER	−17N	=59B	=77N	−67B	−80N	−76B	+85B	=69N	=81N	3.0	24.5	25.5	6.75	1258	-44.8
76	Carrasco Peralta, Sebastian Gadhiel	0	PER	−23B	−42N	−41B	+78N	−58B	+75N	F	=57B	F	2.5	33.0	35.5	7.50	1356	0.0
77	Huarcaya Gonzales, Yhony Sebastian	0	PER	−46B	=58N	=75B	−30N	=54B	−56N	−78N	=72B	=82B	2.5	29.5	31.5	8.00	1380	0.0
78	Rojas Villar, Santiago Caleb	0	PER	−39N	−26B	−55N	−76B	F	=82N	+77B	−52N	+79B	2.5	27.0	27.0	6.00	1249	0.0
79	Infante Guillen, Thiago Leonardo	0	PER	−63N	=71B	−59N	+81B	−68N	−55N	+82B	−50B	−78N	2.5	25.5	27.5	5.50	1132	0.0
80	Huaman Arias, Iker Harlei	1445	FID	=33N	−9B	=58B	−51N	+75B	−29N	−34N	−53B	−73B	2.0	36.5	39.5	7.50	1338	-48.4
81	Munoz Salazar, Arius Amir	0	PER	=8N	−33B	−52B	−79N	F	−74N	−71B	+82N	=75B	2.0	29.0	31.0	6.75	1254	-42.8
82	FIDE 81468105	0	—	−27N	−29B	−45N	=85B	=72N	=78B	−79N	−81B	=77N	2.0	26.5	27.5	4.50	741	0.0
83	Porras Taipe, Rodrigo Thiago	1541	PER	F	F	F	F	F	F	F	+84B	+85N	2.0	8.5	8.5	2.00	2282	+17.2
84	Rafael Soria, Esthefano Rodrigo	1484	PER	−18B	−57N	=74B	−56N	−62B	=85N	−73B	−83N	F	1.0	26.0	26.0	2.00	787	-60.0
85	Herrera Rabanal, Nicolas Oscar	0	PER	−34N	−40B	−73N	=82N	−74B	=84B	−75N	F	−83B	1.0	23.5	23.5	1.50	1110	-100.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Nunez Pariona, Thiago WilliamsPER
+148.4
6.0 pts · #10
2Chancos Jeri, David EmanuelPER
+128.0
6.5 pts · #21
3Vilca Contreras, Dante IvanPER
+108.0
7.5 pts · #4

Top rating losers

1Herrera Rabanal, Nicolas OscarPER
-100.4
1.0 pts · #83
2Tello Lizana, Mayu AldemarPER
-97.6
3.0 pts · #62
3Alvarez Enrico, ThiagoPER
-86.0
3.0 pts · #72

Biggest upsets

R4+530 Elo gap
Montesinos Parisaca, Yuan Wari1596 beat FMPalomino Quispe, Mateo Henry2126
R8+321 Elo gap
Pinto Vera, Jesus Nabih1642 beat CMSalas Gonzales, David Ademar1963
R2+312 Elo gap
Castromonte Alburqueque, Mateo Santiago1656 beat Santiago Perez, Luis Yamil1968