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First name(s): Sam
Last name(s): Rosin
Title(s): EX(2009), SM(2010)
Home: Washington, DC, USA
NASPA CSW Rating: 2072 (ranked #9)
NASPA TWL Rating: 1920 (ranked #26 overall, #1 in district)
Official Certification: apprentice
Awards: 5th place, 2017 NASC Collins
Hobbies: Biking, tennis, reading, American mahjongg
Occupation: Research Professor

Championship Record
EventYearDivisionRankRepresented
NSC2004480/150, 15-15 -212 
USSO2006413/116, 17-11 +745 
PC20072  
NSC2008A10/103, 17.0-11.0 +12 
NSC2009a33/127, 17.0-14.0 +697 
NSC2010112/116, 19.0-12.0 +962 
NSC2011143/108, 16.0-15.0 +687 
NSC2012CSW15/37, 18.0-13.0 +541 
NSC2017CSW15/42, 19.0-12.0 +973 
NSC2025CSW15/30, 19.5-11.5 +982 
Recent Tournaments
EventRecordRating
Wilmington, DE, USA (OWL)
2026-07-12
4-4 -43
Rank: 6
1920 = 1935-15
Alexandria, VA, USA (OWL)
2026-05-03
6-2 +602
Rank: 2
1935 = 1940-5
2025 Scrabble Players Championship (CSW)
2025-08-09~2025-08-13
19-11 +982
Rank: 5
2072 = 2059+13
Alexandria, VA, USA (CSW)
2025-05-31
6-1 +727
Rank: 2
2059 = 2056+3
Alexandria, VA, USA (CSW)
2025-04-06
4-3 +433
Rank: 2
2056 = 2067-11
Silver Spring, MD, USA (CSW)
2025-03-01
7-0 +707
Rank: 1
2067 = 2048+19
Alexandria, VA, USA (CSW)
2025-02-16
6-2 +546
Rank: 1
2048 = 2045+3
Alexandria, VA, USA (OWL)
2024-12-07
5-3 +683
Rank: 2
1940 = 1958-18
Univ. Of Va., VA, USA (OWL)
2024-11-01
5-1 +490
Rank: 1
1958 = 1934+24
Winchester/Stephens City, VA, USA (OWL)
2024-08-17
5-2 +662
Rank: 1
1934 = 1933+1

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