William Duckworth

Country

USA

Birth Year

1954

Gender

M

Title

FIDE Master

FIDE ID

2006839

USCF ID

10436702

USCF Rating

2174

FIDE ratings

2152

Classical

Published FIDE

—

Rapid

Published FIDE

—

Blitz

Published FIDE

Official classical ranks

Inactive on the latest FIDE classical list

Rating history

Highest recorded rating
2352 Jan 2001
Recorded years
2001–2026
Archived games
56

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists

USCF rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-06 (UTC).

# Date Event Site Round White Black Result Moves View
1 2016-07-04 Pacific Southwest Open Irvine USA 5 William Duckworth Ilia Serpik 1/2-1/2 103 Open
2 2016-07-03 Pacific Southwest Open Irvine USA 3 Darwin Yang William Duckworth 1-0 20 Open
3 2016-07-02 Pacific Southwest Open Irvine USA 2 William Duckworth Jack Peters 1/2-1/2 38 Open
4 2016-05-30 Memorial Day Classic 2016 Ontario, CA USA 5 Philip Wang William Duckworth 1-0 33 Open
5 2016-05-28 Memorial Day Classic 2016 Ontario, CA USA 2 2015196 William Duckworth 0-1 40 Open
6 2016-05-28 Memorial Day Classic 2016 Ontario, CA USA 1 William Duckworth Rickie Simms 1-0 23 Open
7 2014-11-27 50th American Open 2014 Orange USA 2 Vadim Kudryavtsev William Duckworth 1-0 37 Open
8 2014-11-27 50th American Open 2014 Orange USA 1 William Duckworth Roman Yankovsky 0-1 68 Open
9 2014-10-21 US Chess League 2014 ICC INT 9 William Duckworth Benjamin Finegold 1/2-1/2 17 Open
10 2014-09-24 US Chess League 2014 ICC INT 5 Vadim Martirosov William Duckworth 1-0 34 Open
11 2014-09-09 US Chess League 2014 ICC INT 3 William Duckworth Jared Defibaugh 1/2-1/2 38 Open
12 2014-09-02 US Chess League 2014 ICC INT 2 William Duckworth Katerina Nemcova 0-1 75 Open
13 2014-08-27 US Chess League 2014 ICC INT 1 Francisco II Guadalupe William Duckworth 1-0 68 Open
14 2014-07-04 Pacific Southwest Open Los Angeles USA 2 Darwin Yang William Duckworth 1/2-1/2 41 Open
15 2014-07-04 Pacific Southwest Open Los Angeles USA 1 William Duckworth Hamlet Tovmasyan 1-0 40 Open
16 2013-10-31 US Chess League 2013 chess.com INT 10 William Duckworth Robby Adamson 1/2-1/2 35 Open
17 2013-10-17 US Chess League 2013 chess.com INT 8 Roland Feng William Duckworth 0-1 40 Open
18 2013-09-25 US Chess League 2013 chess.com INT 5 William Duckworth Shahin Mohandesi 1/2-1/2 62 Open
19 2013-09-11 US Chess League 2013 chess.com INT 3 Antonio Arencibia Monduy William Duckworth 1/2-1/2 67 Open
20 2013-07-07 Pacific Southwest Op Los Angeles USA 6 Jonathan Homidan William Duckworth 1-0 31 Open
21 2013-07-07 Pacific Southwest Op Los Angeles USA 5 William Duckworth Joshua Gutman 1-0 26 Open
22 2013-07-06 Pacific Southwest Op Los Angeles USA 3 Austin Hughes William Duckworth 0-1 39 Open
23 2013-07-05 Pacific Southwest Op Los Angeles USA 2 William Duckworth Mike Carlson 1/2-1/2 17 Open
24 2013-07-05 Pacific Southwest Op Los Angeles USA 1 2041855 William Duckworth 1/2-1/2 59 Open
25 2013-03-24 25th Metropolitan IM Los Angeles USA 9 Norayr Kalantaryan William Duckworth 1/2-1/2 20 Open
26 2013-03-24 25th Metropolitan IM Los Angeles USA 10 William Duckworth Zhanibek Amanov 0-1 24 Open
27 2013-03-23 25th Metropolitan IM Los Angeles USA 8 William Duckworth Harutyun Akopyan 1/2-1/2 20 Open
28 2013-03-23 25th Metropolitan IM Los Angeles USA 7 Andranik Matikozian William Duckworth 1-0 79 Open
29 2013-03-22 25th Metropolitan IM Los Angeles USA 6 Kesav Viswanadha William Duckworth 1-0 72 Open
30 2013-03-22 25th Metropolitan IM Los Angeles USA 5 Zhanibek Amanov William Duckworth 1-0 48 Open
31 2013-03-21 25th Metropolitan IM Los Angeles USA 4 William Duckworth Norayr Kalantaryan 1-0 22 Open
32 2013-03-21 25th Metropolitan IM Los Angeles USA 3 Harutyun Akopyan William Duckworth 1/2-1/2 33 Open
33 2013-03-20 25th Metropolitan IM Los Angeles USA 2 William Duckworth Andranik Matikozian 0-1 37 Open
34 2013-03-20 25th Metropolitan IM Los Angeles USA 1 William Duckworth Kesav Viswanadha 1-0 42 Open
35 2012-11-25 48th American Open Anaheim USA 8 William Duckworth Eugene Yanayt 1-0 47 Open
36 2012-10-14 22nd Metropolitan IM Los Angeles USA 9 William Duckworth Michael Casella 0-1 46 Open
37 2012-10-14 22nd Metropolitan IM Los Angeles USA 8 Samuel Sevian William Duckworth 1-0 65 Open
38 2012-10-13 22nd Metropolitan IM Los Angeles USA 7 William Duckworth Kostya Kavutskiy 0-1 57 Open
39 2012-10-13 22nd Metropolitan IM Los Angeles USA 6 Madiyar Amerkeshev William Duckworth 0-1 26 Open
40 2012-10-12 22nd Metropolitan IM Los Angeles USA 5 William Duckworth Andranik Matikozian 1/2-1/2 16 Open
41 2012-10-12 22nd Metropolitan IM Los Angeles USA 4 Garuch Manukian William Duckworth 1-0 29 Open
42 2012-10-11 22nd Metropolitan IM Los Angeles USA 3 William Duckworth Robert Akopian 1-0 52 Open
43 2012-10-11 22nd Metropolitan IM Los Angeles USA 2 Larry Remlinger William Duckworth 1-0 34 Open
44 2012-10-10 22nd Metropolitan IM Los Angeles USA 1 Zhanibek Amanov William Duckworth 1-0 46 Open
45 2012-07-15 20th Metropolitan IM Los Angeles USA 9 Tatev Abrahamyan William Duckworth 1-0 22 Open
46 2012-07-15 20th Metropolitan IM Los Angeles USA 8 William Duckworth Larry Remlinger 1/2-1/2 24 Open
47 2012-07-14 20th Metropolitan IM Los Angeles USA 7 Garuch Manukian William Duckworth 1/2-1/2 34 Open
48 2012-07-14 20th Metropolitan IM Los Angeles USA 6 William Duckworth Andranik Matikozian 1/2-1/2 45 Open
49 2012-07-13 20th Metropolitan IM Los Angeles USA 5 William Duckworth Ignacio Sainz Aguirre 1-0 36 Open
50 2012-07-13 20th Metropolitan IM Los Angeles USA 4 Samuel Sevian William Duckworth 1-0 40 Open

© 2024-2026 EloTracker