CChessStats

XI Torneo Abierto William Bermudez Adams In Memoriam - Clase A

Open SwissStandard

18 players participated in this 5-round tournament, held from 05 Dec 2025 to 07 Dec 2025 in Ponce, Puerto Rico. 3 titled players. Top 10 Elo average was 1912, and top seed was Jaime Rodriguez Santiago (🇵🇷 PUR, FM, 2125).

Diego Zilleruelo Irizarry (🇵🇷 PUR, CM, 2067) won with 3.5/5, ahead of Luis A. Sosa Trani (3.5) and Daniel Sotelo Kohama (3.5). Zilleruelo Irizarry shared the lead from round 1, winning on tie-break.

The biggest upset came in round 3: Denzel F. Rivera Irizarry (1596) beat Raye L. Ramirez Laboy (1788), a +192-point gap.

Location
🇵🇷Ponce, Puerto Rico
Dates
05 Dec 2025 → 07 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Top seed
Avg top 10
1,912
Participants
18
Titled players · 3
FM×2
CM×1
Federations · 1 represented
🇵🇷Puerto Rico×18
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 4 players tied at 3.5/5, decided on Buchholz. Title race narrowed from 4 co-leaders at R4 to 4 at the finish.

Co-leaders
6
3
3
4
4
1.52.545R1R2R3R4R5
R5 · TIEBREAK CLUSTER

4 players finish on 3.5/5. Zilleruelo Irizarry takes the title on Buchholz Cut1 (12.0).

R2–R4 · WIN STREAK

Logan Childers Pickett won 3 in a row (R2–R4).

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Zilleruelo Irizarry, DiegoCM2067PUR+14B+8N=5B=3N=6B3.512.014.09.252067+1.2
2Sosa Trani, Luis A.FM1943PUR+18B+7N4B+10N=5B3.512.012.57.501978+5.0
3Sotelo Kohama, Daniel1967PUR=9N+16B+15N=1B=4N3.511.012.07.251937+0.2
4Childers Pickett, Logan1933PURF+17B+2N+5N=3B3.511.011.09.252170+21.8
5Carrion Perez, Louis E.1894PUR+13N+12B=1N4B=2N3.012.514.57.501893+0.6
6Rodriguez Santiago, JaimeFM2125PURF=9B+12N+8B=1N3.010.510.57.502002-7.0
7Ramirez Laboy, Raye L.1788PUR+11B2B16N+15N+12B3.09.510.56.001588-31.6
8Burgos Rodriguez, Edison1820PUR+15B1B+9N6N=11B2.511.513.05.251884+5.6
9Rivera Valentin, Christian Z.1743PUR=3B=6N8B+16N=10B2.511.512.55.501860+13.4
10Lopez Rivera, Jose A.1792PUR12N+13B+11N2B=9N2.510.512.55.751772-1.6
11Medina Caquias, Khaliel0PUR7N+18N10B+13B=8N2.510.010.53.7517540.0
12Crespo Reyes, Alejandro A.0PUR+10B5N6B+14N7N2.011.513.54.5018050.0
13Morales Butler, Emmanuel J.1630PUR5B10N+18B11N+16B2.09.09.51.501756+12.6
14Torres Acosta, Gael1786PUR1N15B+17N12B+18N2.08.08.51.501720-12.2
15Ortega Rivera, Gadiel L.1600PUR8N+14N3B7B=17N1.511.012.02.5016170.0
16Rivera Irizarry, Denzel F.1596PURF3N+7B9B13N1.011.011.03.001589-4.0
17Reyes Rivera, Derek R.1472PURF4N14B=18N=15B1.07.57.51.001556+11.2
18Rodriguez Cortes, Luis A.1740PUR2N11B13N=17B14B0.510.011.00.501386-66.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets