I Campeonato Nacional e Internacional de Ajedrez Monterrey 2025 - Tercera

Open SwissStandard

88 players participated in this 8-round tournament, held from 15 Oct 2025 to 19 Oct 2025 in N L, Monterrey, Mexico. 1 titled players from 3 federations. Top 10 Elo average was 1852, and top seed was Lorenzo Yescas Lopez (🇲🇽 MEX, 1883).

Jordy Os Regalado Ordonez (🇲🇽 MEX, 1869) won with 6.5/8, ahead of Jose Miguel Monjaras Perez (6.0) and Carlos Omar Rochin Martinez (6.0). Regalado Ordonez clinched sole first place in the final round.

The biggest upset came in round 2: Javier Cazares Salinas (1573) beat Pavel Valentin Lopez Mendez (1831), a +258-point gap.

Location

🇲🇽N L, Monterrey, Mexico

Dates

15 Oct 2025 → 19 Oct 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 8 rounds

Top seed

🇲🇽Lorenzo Yescas Lopez1883

Avg top 10

1,852

Participants

Titled players · 1

CM×1

Federations · 3 represented

🇲🇽Mexico×85

FIDE (no federation)×1

🇻🇪Venezuela×1

Top 3

🥇
Jordy Os Regalado Ordonez
🇲🇽MEX·1869
6.5pts·1876perf+1.6
🥈
Jose Miguel Monjaras Perez
🇲🇽MEX·1758
6.0pts·1968perf+33.2
🥉
Carlos Omar Rochin Martinez
🇲🇽MEX
6.0pts·1849perf0.0

How it unfolded

Top 6 · 8 rounds

Jordy Os Regalado Ordonez led from R8; +0.5-point edge over the runner-up.

Co-leaders

Regalado Ordonez6.5Sanchez Salgado6Rochin Martinez6Monjaras Perez6Tirado Diaz6Pecero Hernandez6— ex-leaders:Monjaras Perezled R4–R7, #9Regalado Ordonezled R8, #19

R8 · LEADER CHANGE19 Oct

Jordy Os Regalado Ordonez takes the sole lead (6.5/8).

WIN STREAKS · 2 top finishers

Jordy Os Regalado Ordonez 3 wins (R6–R8)Carlos Omar Rochin Martinez 3 wins (R1–R3)

R8 · FORMER LEADER FALL

Jordy Os Regalado Ordonez held the sole lead at R8 but finished #19.

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Jordy Os Regalado Ordonez	*	—	—	1
2Alejandro Sanchez Salgado	—	*	—	—
3Carlos Omar Rochin Martinez	—	—	*	½
4Jose Miguel Monjaras Perez	0	—	½	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	Pts	Bu C1	Bu	SB	Perf	Δ
1	Regalado Ordonez, Jordy Os	1869	MEX	+72N	−23B	+37N	+56B	=17N	+28B	+19N	+2B	6.5	31.5	34.0	27.00	1876	+1.6
2	Monjaras Perez, Jose Miguel	1758	MEX	+55N	+37B	+23N	+11B	+9N	=3B	=6B	−1N	6.0	38.0	41.0	28.50	1968	+33.2
3	Rochin Martinez, Carlos Omar	0	MEX	+87N	+32B	+16N	=9B	+15B	=2N	=4B	=6N	6.0	37.5	38.0	26.25	1849	0.0
4	Tirado Diaz, David Moises	1737	MEX	+67N	=31B	+35N	=5B	+18N	+42B	=3N	=10B	6.0	34.0	37.0	26.25	1923	+58.4
5	Sanchez Salgado, Alejandro	1760	MEX	+61B	+54N	=15B	=4N	+24B	−8N	+16B	+20N	6.0	34.0	37.0	26.00	1932	+70.4
6	Pecero Hernandez, Julio Andres	1777	MEX	F	+44B	+31N	+74B	+28N	+25B	=2N	=3B	6.0	30.5	30.5	24.50	2079	+52.4
7	Menchaca Mendoza, Irving David	1676	MEX	F	+22B	−11N	+47B	=10N	+12B	+9N	+24B	5.5	35.0	35.0	26.75	2041	+65.2
8	Campos Rodriguez, Jeronimo	1748	MEX	=28N	+70B	=43N	+35B	+23N	+5B	−10N	=11B	5.5	33.0	35.5	23.50	1889	+38.8
9	Gomez Torres, Adrian	1858	MEX	+52B	+59N	+33B	=3N	−2B	+63N	−7B	+26N	5.5	32.5	35.5	21.00	1779	-20.4
10	Gonzalez Merinos, Klebersson Osma	1838	MEX	=44N	F	+41B	+33N	=7B	+29N	+8B	=4N	5.5	32.5	32.5	25.00	1845	+0.8
11	Cuevas Mannings, Fernando	1865	MEX	+36B	+48N	+7B	−2N	=63B	=45N	+34B	=8N	5.5	32.0	35.0	23.00	1886	+6.4
12	Lara Sanchez, Jose Gerardo	1725	MEX	+57B	−33N	+36B	+30N	=29B	−7N	+72B	+48N	5.5	28.0	30.5	19.00	1714	-1.4
13	Aragon Fragoso, Maximiliano	1854	MEX	−31N	+73N	+59B	−18B	+74N	=23B	+77B	+45N	5.5	25.0	27.5	16.25	1698	-20.4
14	Martinez Hernandez, Leonardo Daniel	0	MEX	−71N	−58B	+75N	+78B	+55N	+32B	=21N	+25B	5.5	24.5	27.0	19.00	1749	0.0
15	Vazquez Pineda, Jorge Hector	1777	MEX	+27N	+18B	=5N	+17B	−3N	−19B	=28N	+30B	5.0	35.5	39.5	23.50	1920	+44.8
16	Garcia Morales, Gaspar	1878	MEX	+29B	+26N	−3B	=45N	+38N	=17B	−5N	+28B	5.0	33.5	37.0	20.75	1726	-12.0
17	Rodriguez de la Cruz, Hector Hugo	1761	MEX	+60B	+68N	+30B	−15N	=1B	=16N	−24B	+46N	5.0	31.5	34.0	18.75	1771	+6.8
18	Galvan Rodriguez, Irving Gamaliel	1744	MEX	+81B	−15N	+54B	+13N	−4B	−24N	+55B	+34N	5.0	31.0	32.5	17.00	1786	+18.8
19	Maldonado Bautista, Sergio Jonathan	1833	MEX	F	−28B	+71N	+27B	+56N	+15N	−1B	+38N	5.0	29.5	29.5	19.00	1976	+39.6
20	Landeros Rojas, Carlos	1790	MEX	+58N	−35B	+39N	=42B	=46N	+43B	+30N	−5B	5.0	28.5	31.5	18.00	1778	-2.4
21	Lopez Mendez, Pavel Valentin	1831	MEX	+69B	−30N	+68B	−29N	+61B	+33N	=14B	=41N	5.0	27.0	29.5	16.75	1793	-5.6
22	Garcia Gomez, Valeria	1774	MEX	+82B	−7N	−29B	=68N	=57B	+54N	+36B	+43N	5.0	25.5	27.0	14.75	1695	-15.6
23	Sanchez Nunez, Aaron	1710	MEX	F	+1N	−2B	+79N	−8B	=13N	+29B	+32B	4.5	33.5	34.5	19.25	1844	+46.8
24	Esquivel Gonzalez, Luis Horacio	1798	MEX	F	=42B	+55N	+43B	−5N	+18B	+17N	−7N	4.5	31.5	31.5	18.25	1777	-8.4
25	Yescas Lopez, Lorenzo	1883	MEX	+86B	=34N	+64B	=63N	+26B	−6N	=45B	−14N	4.5	29.5	30.5	13.75	1775	-10.0
26	Chairez Ponce, Jesus	0	MEX	+88N	−16B	+84N	+32B	−25N	=47B	+27N	−9B	4.5	28.0	28.5	11.75	1775	0.0
27	Gomez Almaguer, Alvaro	1685	MEX	−15B	=60N	+73B	−19N	+69B	+68N	−26B	+77N	4.5	25.0	27.5	11.50	1670	-2.0
28	Macario Valenciano, Jesus Antonio	0	MEX	=8B	+19N	+34B	+83N	−6B	−1N	=15B	−16N	4.0	37.0	38.5	15.75	1793	0.0
29	Morales Chavez, Omar David	0	MEX	−16N	+87B	+22N	+21B	=12N	−10B	−23N	=42B	4.0	34.0	34.5	15.00	1742	0.0
30	Cazares Salinas, Javier	1573	MEX	+47N	+21B	−17N	−12B	+31N	+49B	−20B	−15N	4.0	33.0	36.5	16.00	1721	+50.8
31	Mora Garcia, Lourdes Aurora	1707	MEX	+13B	=4N	−6B	=51N	−30B	=50N	=57B	+55N	4.0	31.5	34.5	16.50	1702	-1.6
32	Hernandez Santos, David AleCM	1740	MEX	+65B	−3N	+76B	−26N	+36B	−14N	+35B	−23N	4.0	31.5	34.0	13.50	1874	+26.8
33	Galvan Rodriguez, Manuel Ivan	1696	MEX	+75N	+12B	−9N	−10B	+58N	−21B	−46N	+70B	4.0	30.5	33.0	13.50	1730	+11.2
34	Aguilar Sanchez, Citlalli Genoveva	1709	MEX	+62N	=25B	−28N	=50B	+35N	+46B	−11N	−18B	4.0	30.0	33.0	14.50	1665	-6.4
35	Alvarez Cruz, Raul Mario	0	MEX	+79B	+20N	−4B	−8N	−34B	+76N	−32N	+62B	4.0	30.0	32.0	12.50	1725	0.0
36	Ortiz Roman, Adrian	1594	MEX	−11N	+85B	−12N	+71B	−32N	+58B	−22N	+60B	4.0	28.5	29.5	9.50	1678	+34.8
37	Ruiz Plata, Julio Cesar	0	MEX	+66B	−2N	−1B	−54N	=81B	+69N	+68B	=50N	4.0	27.0	28.5	10.50	1515	0.0
38	Mendivil Higuera, Jorge	1654	MEX	F	+50B	−56N	+69N	−16B	+39B	+42N	−19B	4.0	26.5	26.5	13.50	1665	+0.8
39	Balderas Lara, Canaan Rafael	0	MEX	=40B	=77N	−20B	+86N	=41B	−38N	+65B	=51N	4.0	26.0	27.0	11.00	1730	0.0
40	Lopez Rodriguez, Carlos Trinidad	1754	MEX	=39N	−56B	+70N	−46B	−68B	+82N	=64N	+57B	4.0	21.5	23.0	10.50	1460	-62.4
41	mata, arcadio	0	FID	F	F	−10N	+84B	=39N	+74B	+47N	=21B	4.0	21.5	21.5	11.50	1826	0.0
42	Rodriguez Rubio, Raul	1798	MEX	F	=24N	+48B	=20N	+83B	−4N	−38B	=29N	3.5	28.5	28.5	11.75	1737	-9.8
43	Jimenez Hernandez, Ivan	0	MEX	F	+66N	=8B	−24N	+79B	−20N	+61B	−22B	3.5	28.0	28.0	10.75	1687	0.0
44	Velarde Ocampo, Alejandro	1630	MEX	=10B	−6N	−51B	=66N	=59B	+75N	−49N	+71B	3.5	27.0	29.5	10.75	1689	+16.8
45	Gil Ascencio, Edgar	0	MEX	F	F	+58N	=16B	+49N	=11B	=25N	−13B	3.5	27.0	27.0	14.00	1816	0.0
46	Garza Escamilla, Mario Andres	0	MEX	F	+80B	−63N	+40N	=20B	−34N	+33B	−17B	3.5	27.0	27.0	12.50	1770	0.0
47	Coronado Osorio, Sofia Abigail	1808	MEX	−30B	+82N	+86B	−7N	+54B	=26N	−41B	F	3.5	25.0	26.0	7.75	1632	-18.2
48	Martinez Mares, Genesis Alejandra	1671	MEX	F	−11B	−42N	=57N	+82B	+60B	+56N	−12B	3.5	25.0	25.0	9.00	1642	-4.4
49	Avendano, Gonzalez Jonathan	0	MEX	−54B	+57N	=69B	+64N	−45B	−30N	+44B	F	3.5	23.0	25.5	10.75	1582	0.0
50	Coronado Osorio, Aida Isabel	1602	MEX	F	−38N	+52B	=34N	F	=31B	+53N	=37B	3.5	23.0	23.0	13.00	1764	+44.4
51	Trejo Alonzo, Rodrigo Alberto	1795	MEX	=64N	−74B	+44N	=31B	=72N	−56B	=70N	=39B	3.5	22.5	25.0	11.50	1595	-25.4
52	Flores Perez, Juan Jose	1666	MEX	−9N	=75B	−50N	=62B	=71N	−70B	+69N	+73B	3.5	22.0	24.5	9.00	1514	-49.2
53	Lozano Mendoza, Amado Jesus	1723	MEX	−63B	−69N	−81B	+88B	+62N	=57N	−50B	+61N	3.5	19.5	20.0	8.00	1640	-20.8
54	Cavazos Beltran, Hector Domingo	1587	MEX	+49N	−5B	−18N	+37B	−47N	−22B	+80N	−64B	3.0	30.0	32.0	9.50	1463	-16.8
55	Hernandez Martinez, Jose Miguel	1575	MEX	−2B	+81N	−24B	+59N	−14B	+79N	−18N	−31B	3.0	30.0	31.5	6.50	1663	+30.0
56	Gonzalez Flores, Devanny Aretzi	1576	MEX	F	+40N	+38B	−1N	−19B	+51N	−48B	F	3.0	30.0	30.0	11.50	1763	+56.8
57	Barboza Garcia, Derek Steven	0	MEX	−12N	−49B	+87N	=48B	=22N	=53B	=31N	−40N	3.0	29.0	29.5	8.50	1600	0.0
58	Rodriguez Sifuentes, Aida	1599	MEX	−20B	+14N	−45B	+76N	−33B	−36N	+66B	F	3.0	28.0	30.5	11.00	1510	-18.0
59	Perez Dominguez, Diego Ramiro	1738	MEX	+85N	−9B	−13N	−55B	=44N	+67B	=60N	F	3.0	26.5	27.5	7.25	1593	-54.0
60	Montiel Perez, Ulises Jhonatan	1604	MEX	−17N	=27B	+80N	−77B	+65B	−48N	=59B	−36N	3.0	25.5	27.5	8.75	1654	+17.6
61	Rodriguez Garcia, Jose Guadalup	1622	MEX	−5N	−72B	+85N	+80B	−21N	+78B	−43N	−53B	3.0	25.0	26.0	5.50	1707	+36.4
62	Salas Martinez, Rodrigo	1592	MEX	−34B	−76N	=65B	=52N	−53B	+85N	+79B	−35N	3.0	22.5	23.5	6.25	1627	+6.2
63	Soto Castellanos, Axel Eduardo	0	MEX	+53N	F	+46B	=25B	=11N	−9B	F	F	3.0	22.5	22.5	12.00	1832	0.0
64	Trevino Gonzalez, Alejandro	1543	MEX	=51B	F	−25N	−49B	−73N	+81N	=40B	+54N	3.0	22.5	22.5	8.25	1683	+40.8
65	Prado Trinidad, Francisco David	1693	MEX	−32N	−84B	=62N	+70B	−60N	+71B	−39N	=67B	3.0	22.0	23.0	8.00	1608	-27.2
66	Garcia Gonzalez, Adan	0	MEX	−37N	−43B	=67N	=44B	−70N	+84B	−58N	+79N	3.0	21.5	22.5	6.25	1534	0.0
67	Rodriguez Villarreal, Sebastian	1527	MEX	−4B	−79N	=66B	−73N	+87B	−59N	+81B	=65N	3.0	21.0	21.5	5.00	1474	-16.4
68	Floriano Torres, Marcela Guadalupe	1541	MEX	F	−17B	−21N	=22B	+40N	−27B	−37N	+76N	2.5	30.0	30.0	9.00	1699	+22.4
69	Martinez Ramirez, Lorenzo Rafael	0	MEX	−21N	+53B	=49N	−38B	−27N	−37B	−52B	+82N	2.5	28.0	29.5	6.75	1472	0.0
70	Garcia Sanchez, Josue Emiliano	1521	MEX	F	−8N	−40B	−65N	+66B	+52N	=51B	−33N	2.5	26.5	26.5	8.25	1532	+1.2
71	Rojano Aguilar, Abraham	0	MEX	+14B	−83N	−19B	−36N	=52B	−65N	+82B	−44N	2.5	26.0	27.5	8.75	1294	-88.4
72	Becerra Perez, Brandon	0	MEX	−1B	+61N	−79B	+81N	=51B	F	−12N	F	2.5	25.5	27.0	6.25	1646	0.0
73	Cisneros Arevalo, Francisco	1598	MEX	=80N	−13B	−27N	+67B	+64B	−77N	F	−52N	2.5	24.0	24.0	7.00	1620	+1.8
74	Corona Chavarria, Adrian	0	MEX	+76B	+51N	=83B	−6N	−13B	−41N	F	F	2.5	23.0	23.0	6.75	1783	0.0
75	Rodriguez Hernandez, Jose Carlos	0	MEX	−33B	=52N	−14B	−82N	+80N	−44B	+84N	−78B	2.5	22.5	23.5	4.75	1541	0.0
76	Saldana Vazquez, Manuel De Jesus	1732	MEX	−74N	+62B	−32N	−58B	+84N	−35B	=78N	−68B	2.5	21.5	22.5	5.25	1481	-67.6
77	Martinez Hernandez, Oscar Guiller	0	MEX	F	=39B	F	+60N	F	+73B	−13N	−27B	2.5	19.5	19.5	7.50	1685	0.0
78	Mery Ruiz, David Alejandro	1676	MEX	F	F	F	−14N	+85B	−61N	=76B	+75N	2.5	14.5	14.5	4.75	1594	-12.8
79	Munoz Ricardo, Wasdin Antonio	1754	VEN	−35N	+67B	+72N	−23B	−43N	−55B	−62N	−66B	2.0	24.0	26.5	5.50	1407	-36.2
80	Inzunza Gonzalez, Jesus Al	1788	MEX	=73B	−46N	−60B	−61N	−75B	+87N	−54B	=85N	2.0	18.5	19.0	2.25	1328	-115.6
81	Chan Chimal, Marwin	1483	MEX	−18N	−55B	+53N	−72B	=37N	−64B	−67N	F	1.5	24.0	25.0	5.50	1382	-24.4
82	Maciel Uribe, Ruben	0	MEX	−22N	−47B	=88N	+75B	−48N	−40B	−71N	−69B	1.5	23.5	24.0	2.75	1305	0.0
83	Carrillo Delgado, Eduardo	1757	MEX	F	+71B	=74N	−28B	−42N	F	F	F	1.5	15.0	15.0	3.75	1728	-3.2
84	FIDE 550008170	0	—	F	+65N	−26B	−41N	−76B	−66N	−75B	F	1.0	24.0	25.5	3.00	1713	0.0
85	Chavez Ramirez, Luis Efren	1459	MEX	−59B	−36N	−61B	F	−78N	−62B	=87N	=80B	1.0	18.0	18.5	1.25	1262	-19.2
86	Muniz Jimenez, Raul	1690	MEX	−25N	+88B	−47N	−39B	F	F	F	F	1.0	12.5	12.5	0.50	1630	-10.0
87	Miranda, Miranda Eduardo Am	0	MEX	−3B	−29N	−57B	F	−67N	−80B	=85B	F	0.5	20.0	20.0	0.50	1318	0.0
88	Vela Marin, Gustavo Armando	1573	MEX	−26B	−86N	=82B	−53N	F	F	F	F	0.5	10.5	10.5	0.75	907	-25.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Sanchez Salgado, AlejandroMEX
+70.4
6.0 pts · #1
2Menchaca Mendoza, Irving DavidMEX
+65.2
5.5 pts · #2
3Tirado Diaz, David MoisesMEX
+58.4
6.0 pts · #10

Top rating losers

1Inzunza Gonzalez, Jesus AlMEX
-115.6
2.0 pts · #77
2Rojano Aguilar, AbrahamMEX
-88.4
2.5 pts · #86
3Saldana Vazquez, Manuel De JesusMEX
-67.6
2.5 pts · #67

Biggest upsets

R2+258 Elo gap
Cazares Salinas, Javier1573 beat Lopez Mendez, Pavel Valentin1831
R3+240 Elo gap
Chan Chimal, Marwin1483 beat Lozano Mendoza, Amado Jesus1723
R1+235 Elo gap
Cazares Salinas, Javier1573 beat Coronado Osorio, Sofia Abigail1808