1ra Edicion del Clasico William Miranda Marin Memoriam

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38 players participated in this 5-round tournament, held from 26 Sept 2025 to 28 Sept 2025 in Caguas, Puerto Rico. 4 titled players from 2 federations. Top 10 Elo average was 1906, and top seed was Jaime Rodriguez Santiago (🇵🇷 PUR, FM, 2113).

Dhyaan Patel (🇵🇷 PUR, 1781) won with 4.5/5, ahead of Jaime Rodriguez Santiago (4.0) and Joshua Pedrosa Rivera (4.0). Patel won solo starting round 4.

The biggest upset came in round 1: Micah Cyr (1585) beat Doan Santiago Izquierdo (1927), a +342-point gap.

Location

🇵🇷Caguas, Puerto Rico

Dates

26 Sept 2025 → 28 Sept 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 5 rounds

Top seed

🇵🇷FMJaime Rodriguez Santiago2113

Avg top 10

1,906

Participants

Titled players · 4

FM×1

CM×1

WCM×2

Federations · 2 represented

🇵🇷Puerto Rico×37

🇨🇴Colombia×1

Top 3

🥇
Dhyaan Patel
🇵🇷PUR·1781
4.5pts·2102perf+70.8
🥈
FMJaime Rodriguez Santiago
🇵🇷PUR·2113
4.0pts·2691perf+19.4
🥉
Joshua Pedrosa Rivera
🇵🇷PUR·1830
4.0pts·1850perf+4.8

How it unfolded

Top 6 · 5 rounds

Dhyaan Patel led from R4; +0.5-point edge over the runner-up.

Co-leaders

Patel4.5Rodriguez Santiago4Pedrosa Rivera4Ramirez Laboy3.5Zilleruelo Irizarry3.5Rivera Negron3.5

R4–R5 · LEAD HELD

Dhyaan Patel held the sole lead from R4 through R5 without losing it.

WIN STREAKS · 3 top finishers

Dhyaan Patel 4 wins (R1–R4)FM Jaime Rodriguez Santiago 4 wins (R2–R5)Joshua Pedrosa Rivera 4 wins (R2–R5)

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	Pts	Bu C1	Bu	SB	Perf	Δ
1	Patel, Dhyaan	1781	PUR	+29N	+28B	+13N	+10N	=7B	4.5	11.5	13.5	11.75	2102	+70.8
2	Rodriguez Santiago, JaimeFM	2113	PUR	F	+16B	+20N	+4B	+10N	4.0	11.5	11.5	11.50	2691	+19.4
3	Pedrosa Rivera, Joshua	1830	PUR	−16N	+32B	+24N	+12B	+11N	4.0	10.5	11.5	9.00	1850	+4.8
4	Zilleruelo Irizarry, DiegoCM	2079	PUR	+5B	=15N	+17B	−2N	+23N	3.5	13.0	15.0	9.50	1929	-11.6
5	Rodriguez Rodriguez, Ian G.	1599	PUR	−4N	+29B	+25N	+16B	=9N	3.5	11.5	13.5	8.25	1892	+35.6
6	Ramirez Laboy, Raye L.	0	PUR	+11N	−18B	+32N	=8B	+20N	3.5	11.5	12.5	8.25	1745	0.0
7	Rivera Negron, YaniraWCM	1814	PUR	F	+27B	+23N	+13B	=1N	3.5	11.5	11.5	9.25	2054	+20.4
8	Candelario Fernandez, Jorge L.	1809	PUR	+22B	=31N	=15B	=6N	+17B	3.5	11.0	12.5	8.50	1818	+1.6
9	Santiago Izquierdo, Doan	1927	PUR	−17B	+33N	+31B	+26N	=5B	3.5	9.5	10.5	6.25	1720	-38.0
10	Beauchamp Perez, Angel A.	1975	PUR	+24N	+12B	+18N	−1B	−2B	3.0	14.0	16.0	7.50	1867	-11.2
11	Tavhare, Siddhant	1625	PUR	−6B	+14N	+22B	+21N	−3B	3.0	13.0	15.0	7.50	1871	+38.4
12	Sanchez Penagos, Rubiela	1728	COL	+14B	−10N	+19B	−3N	+26B	3.0	12.5	14.5	7.50	1706	-1.8
13	Carrion Perez, Louis E.	1854	PUR	+19B	+30N	−1B	−7N	+22B	3.0	12.5	14.5	6.50	1746	-12.2
14	Loiz Flores, Artemio	0	PUR	−12N	−11B	+36N	+24B	+27N	3.0	10.0	10.0	4.00	1632	0.0
15	Vasquez Pagan, Diego	1752	PUR	+38N	=4B	=8N	F	+18B	3.0	9.5	9.5	6.00	2007	+38.4
16	Serrano Rivera, Oscar A.	1568	PUR	+3B	−2N	+30B	−5N	=19B	2.5	14.0	16.0	7.25	1726	+18.4
17	Cyr, Micah	1585	PUR	+9N	+25B	−4N	=18B	−8N	2.5	13.0	15.0	6.75	1853	+62.8
18	Robles Ojeda, Adryel	1758	PUR	+33B	+6N	−10B	=17N	−15N	2.5	12.0	13.0	5.75	1598	-33.6
19	Pacheco Rosario, Juan C.	1579	PUR	−13N	+38B	−12N	+25B	=16N	2.5	10.5	10.5	3.25	1648	+11.2
20	Lopez Rivera, Jose A.	1797	PUR	=32N	+37B	−2B	+31N	−6B	2.5	10.0	10.0	2.00	1757	-3.6
21	Gonzalez, Esteban	1866	PUR	=27N	−23B	+37N	−11B	+31N	2.5	8.5	8.5	2.50	1533	-34.2
22	Cintron Rivera, Jaime	1542	PUR	−8N	+35B	−11N	+28B	−13N	2.0	11.5	12.5	3.00	1530	-2.4
23	Ortiz Colon, Vladimir S.	1655	PUR	F	+21N	−7B	+30N	−4B	2.0	11.5	11.5	4.50	1847	+18.0
24	Rivera Irizarry, Denzel F.	1592	PUR	−10B	+34N	−3B	−14N	+36B	2.0	11.0	11.0	1.00	1103	-11.6
25	Rivera Valentin, Christian Z.	1789	PUR	+26B	−17N	−5B	−19N	+34B	2.0	10.5	11.5	3.00	1357	-43.4
26	Fuentes Aledo, Jeremy	1438	PUR	−25N	+36B	+28N	−9B	−12N	2.0	10.5	10.5	2.00	1547	+14.8
27	Kiess Alfonso, Erwin S.	1583	PUR	=21B	−7N	=33B	+34N	−14B	2.0	10.0	11.0	2.75	1578	-1.6
28	Concepcion Cruz, Yafet	1605	PUR	+34B	−1N	−26B	−22N	+33B	2.0	9.5	10.5	2.00	1355	-52.4
29	Vera Perez, Gabriela S.WCM	1445	PUR	−1B	−5N	F	+37B	+35N	2.0	9.0	9.0	1.00	891	-15.6
30	Morales Butler, Emmanuel J.	1653	PUR	+35N	−13B	−16N	−23B	+32N	2.0	8.5	9.5	2.00	1461	-20.4
31	Berrios Rivera, Mario	1621	PUR	+36N	=8B	−9N	−20B	−21B	1.5	12.0	12.0	1.75	1528	-14.8
32	Ryder, Alexander	1535	PUR	=20B	−3N	−6B	=33N	−30B	1.0	12.0	13.0	1.75	1485	-12.8
33	Bierd Santana, Steven	1429	PUR	−18N	−9B	=27N	=32B	−28N	1.0	10.0	11.0	1.50	1423	-4.4
34	Tavhare Mashere, Suraj	0	PUR	−28N	−24B	+35N	−27B	−25N	1.0	8.0	9.0	1.00	842	0.0
35	Perez Carrasco, Isaac	0	PUR	−30B	−22N	−34B	+38N	−29B	1.0	7.0	7.0	0.00	742	0.0
36	Ryder, Gabriella	0	PUR	−31B	−26N	−14B	F	−24N	0.0	8.5	8.5	0.00	750	0.0
37	Stuart, Sean	0	PUR	F	−20N	−21B	−29N	F	0.0	7.0	7.0	0.00	898	0.0
38	Arbelo Montalvan, Jadiel O.	0	PUR	−15B	−19N	F	−35B	F	0.0	6.5	6.5	0.00	866	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Patel, DhyaanPUR
+70.8
4.5 pts · #1
2Cyr, MicahPUR
+62.8
2.5 pts · #12
3Vasquez Pagan, DiegoPUR
+38.4
3.0 pts · #18

Top rating losers

1Concepcion Cruz, YafetPUR
-52.4
2.0 pts · #27
2Rivera Valentin, Christian Z.PUR
-43.4
2.0 pts · #30
3Santiago Izquierdo, DoanPUR
-38.0
3.5 pts · #7

Biggest upsets

R1+342 Elo gap
Cyr, Micah1585 beat Santiago Izquierdo, Doan1927
R1+262 Elo gap
Serrano Rivera, Oscar A.1568 beat Pedrosa Rivera, Joshua1830
R4+241 Elo gap
Tavhare, Siddhant1625 beat Gonzalez, Esteban1866