IV Open de Navidad Naranco

Open SwissStandard

35 players participated in this 5-round tournament, held from 26 Dec 2025 to 30 Dec 2025 in Oviedo, Spain. 1 titled players from 2 federations. Top 10 Elo average was 2098, and top seed was Ivan Paton Alvarez (🇪🇸 ESP, 2215).

Ivan Paton Alvarez (🇪🇸 ESP, 2215) won with 4.5/5, ahead of Marcos 2007 Gutierrez Garcia (4.0) and Alfonso 1979 Gonzalez Gonzalez (4.0). Paton Alvarez clinched sole first place in the final round.

The biggest upset came in round 4: Antonio Diaz Solis (1587) beat Jorge Garcia-Quijada Fernandez (1782), a +195-point gap.

Location

🇪🇸Oviedo, Spain

Dates

26 Dec 2025 → 30 Dec 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 5 rounds

Top seed

🇪🇸Ivan Paton Alvarez2215

Avg top 10

2,098

Participants

Titled players · 1

CM×1

Federations · 2 represented

🇪🇸Spain×34

🇧🇪Belgium×1

Top 3

🥇
Ivan Paton Alvarez
🇪🇸ESP·2215
4.5pts·2378perf+15.4
🥈
Marcos 2007 Gutierrez Garcia
🇪🇸ESP·2103
4.0pts·2254perf+19.6
🥉
Alfonso 1979 Gonzalez Gonzalez
🇪🇸ESP·2097
4.0pts·2243perf+18.6

How it unfolded

Top 6 · 5 rounds

Ivan Paton Alvarez led from R5; +0.5-point edge over the runner-up.

Co-leaders

Paton Alvarez4.5Siscar Conill4Gutierrez Garcia4Gonzalez Gonzalez4De Martin Burtsev3.5Menendez Perez3.5

R5 · LEADER CHANGE30 Dec

Ivan Paton Alvarez takes the sole lead (4.5/5).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Ivan Paton Alvarez beat Aitor Siscar Conill (White).

WIN STREAKS · 3 top finishers

Ivan Paton Alvarez 3 wins (R1–R3)Aitor Siscar Conill 4 wins (R1–R4)Marcos 2007 Gutierrez Garcia 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Ivan Paton Alvarez	*	1	½	—
2Aitor Siscar Conill	0	*	—	—
3Marcos 2007 Gutierrez Garcia	½	—	*	½
4Alfonso 1979 Gonzalez Gonzalez	—	—	½	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Paton Alvarez, Ivan	2215	ESP	+15N	+14B	+10N	=2B	+4B	4.5	13.5	16.0	14.00	2378	+15.4
2	Gutierrez Garcia, Marcos 2007	2103	ESP	+20B	+5N	+7B	=1N	=3B	4.0	15.5	17.5	13.25	2254	+19.6
3	Gonzalez Gonzalez, Alfonso 1979	2097	ESP	+27N	+9B	=8N	+11B	=2N	4.0	14.0	15.5	11.75	2243	+18.6
4	Siscar Conill, Aitor	2083	ESP	+24N	+21B	+6N	+8B	−1N	4.0	13.5	15.5	11.00	2227	+19.6
5	Menendez Perez, Miguel	1949	ESP	+23N	−2B	+13N	+16B	=6N	3.5	13.0	15.0	9.25	2010	+21.2
6	Alvarez Perez, AdanCM	2133	ESP	+26B	+12N	−4B	+17N	=5B	3.5	13.0	15.0	9.25	2099	-2.8
7	Demchenko, Timofei	2064	ESP	+30N	+13B	−2N	+21B	=9B	3.5	12.5	13.5	7.75	2023	-5.2
8	Arias Rodriguez, Santiago	2044	ESP	+22B	+33N	=3B	−4N	+18B	3.5	12.5	12.5	6.50	1968	-4.0
9	De Martin Burtsev, Ivan	1937	ESP	+31B	−3N	+27B	+10B	=7N	3.5	12.0	13.0	7.25	2069	+38.4
10	Junquera Guerrero, David	2070	ESP	+28B	+17N	−1B	−9N	+15N	3.0	13.0	14.5	6.50	1986	-16.8
11	Presa Villa, Andres	2148	ESP	F	+19N	+12B	−3N	+14B	3.0	12.0	12.0	8.00	2177	+3.6
12	Gonzalez Garcia, Jesus 2006	2024	ESP	+16N	−6B	−11N	+30B	+23N	3.0	11.0	12.0	5.50	1918	-8.0
13	Fernandez-Rivera Ortiz, Igor	1834	ESP	+34B	−7N	−5B	+22N	+20B	3.0	11.0	11.0	4.00	1848	+3.8
14	Olive Garcia, Victor	1978	ESP	+18B	−1N	=19B	+24N	−11N	2.5	12.5	14.5	5.75	1909	-14.8
15	Rodriguez Cuesta, Marcos	1823	ESP	−1B	=18N	+32B	+19N	−10B	2.5	12.5	13.0	4.25	1841	+1.2
16	Rendueles Sampedro, Juan	1646	ESP	−12B	+20N	+28B	−5N	=17B	2.5	11.0	12.5	4.75	1862	+51.6
17	Alvarez Sanchez, Mauro 2009	1892	ESP	+25N	−10B	+30N	−6B	=16N	2.5	11.0	12.0	4.25	1823	-16.4
18	Molina Quevedo, Lucia	1612	ESP	−14N	=15B	+25N	+33B	−8N	2.5	10.5	10.5	3.25	1766	+20.4
19	Redondo Carreira, Miguel Angel	1834	ESP	+32N	−11B	=14N	−15B	+30N	2.5	9.0	9.5	2.75	1818	-1.4
20	Rio Alvarez, Alvaro	1742	ESP	−2N	−16B	+29N	+31B	−13N	2.0	11.0	12.0	2.50	1665	-12.0
21	Pascual Arevalo, Ruben	1818	ESP	+29B	−4N	+35B	−7N	−26B	2.0	11.0	11.0	1.50	1753	-9.0
22	De Lera Fernandez, Ruben	1668	ESP	−8N	=25B	=23N	−13B	+31N	2.0	10.5	11.5	3.00	1655	-8.4
23	Diaz Solis, Antonio	1587	ESP	−5B	=28N	=22B	+27N	−12B	2.0	10.0	11.5	3.25	1746	+16.8
24	Lopez Garcia, Carlos	1725	ESP	−4B	+29N	F	−14B	+33N	2.0	8.0	8.0	1.50	1733	-1.2
25	Bermudez Gonzalez, Pelayo	1583	ESP	−17B	=22N	−18B	=32N	+34B	2.0	7.5	7.5	1.25	1549	-12.0
26	Manas Garcia, Lander	1801	ESP	−6N	F	F	+35B	+21N	2.0	5.5	5.5	2.00	1998	+14.4
27	Garcia-Quijada Fernandez, Jorge	1782	ESP	−3B	+31N	−9N	−23B	=29N	1.5	11.0	12.0	1.75	1595	-50.4
28	Alonso Rodriguez, Guillermo	1701	ESP	−10N	=23B	−16N	−29B	+32B	1.5	9.0	9.5	1.50	1506	-55.2
29	Cociuban, Silviu George	1540	ESP	−21N	−24B	−20B	+28N	=27B	1.5	7.5	9.0	2.25	1605	+19.6
30	Ciprian Merlo, Ibai	1679	ESP	−7B	+34N	−17B	−12N	−19B	1.0	11.5	11.5	0.00	1614	-10.0
31	Iglesias Baragano, Arturo	1587	ESP	−9N	−27B	+34N	−20N	−22B	1.0	9.0	9.0	0.00	1478	-28.4
32	Sobrado Riestra, David	1461	ESP	−19B	F	−15N	=25B	−28N	0.5	8.5	8.5	1.00	1414	-9.2
33	Prado Alonso, Rene	0	ESP	F	−8B	F	−18N	−24B	0.0	8.0	8.0	0.00	997	0.0
34	Garcia Alonso, Manuel	1459	ESP	−13N	−30B	−31B	F	−25N	0.0	7.0	7.0	0.00	871	-19.4
35	Gonzalez Alvarez, Thomas	1666	BEL	F	F	−21N	−26N	F	0.0	4.0	4.0	0.00	1010	-12.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Rendueles Sampedro, JuanESP
+51.6
2.5 pts · #15
2De Martin Burtsev, IvanESP
+38.4
3.5 pts · #5
3Menendez Perez, MiguelESP
+21.2
3.5 pts · #6

Top rating losers

1Alonso Rodriguez, GuillermoESP
-55.2
1.5 pts · #26
2Garcia-Quijada Fernandez, JorgeESP
-50.4
1.5 pts · #25
3Iglesias Baragano, ArturoESP
-28.4
1.0 pts · #30

Biggest upsets

R4+195 Elo gap
Diaz Solis, Antonio1587 beat Garcia-Quijada Fernandez, Jorge1782
R4+161 Elo gap
Cociuban, Silviu George1540 beat Alonso Rodriguez, Guillermo1701
R4+133 Elo gap
De Martin Burtsev, Ivan1937 beat Junquera Guerrero, David2070