Ephraim M Rosenstock

USA Born 2009 Male
FIDE ID
39935809
USCF ID
30265844

About Ephraim M Rosenstock

Ephraim M. Rosenstock has competed in Germany during visits from the United States. In 2024 he won the under-18 prize at Kreuzberg's U25 Elo Youngsters tournament. He returned in 2025, joining Schach-Club Kreuzberg during a stay of several weeks. Show more

Ephraim M. Rosenstock has competed in Germany during visits from the United States. In 2024 he won the under-18 prize at Kreuzberg's U25 Elo Youngsters tournament. He returned in 2025, joining Schach-Club Kreuzberg during a stay of several weeks. At sixteen he finished seventh in the Berlin Rapid Championship with five points from seven games. That summer he also won the under-18 prize at the Werner Ott Open with six points.

Ratings

Classical

2104

Published FIDE

Rapid

2164

Published FIDE

Blitz

2086

Published FIDE

USCF Regular

2286

Published US Chess

Official classical ranks

World rank
#15221
National rank · USA
#456

Active players · Nov 2026 FIDE list ⓘ

Rating milestones

Highest recorded rating
2104 Sep 2026
Recorded years
2023–2026
Archived games
72

Based on available monthly lists and saved games.

Rating history

USCF rating history

Published rating lists through Nov 2026.

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FIDE rating history

Published rating lists through Nov 2026.

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Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-11 (UTC).

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

# Date Event Site Round White Black Result Moves View
51 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 2 Ephraim M Rosenstock Vladimir Mikhailovsky Draw: 1/2-1/2 66 Open
52 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 1 Ephraim M Rosenstock Juan Koch Won: 1-0 51 Open
53 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 11 Ephraim M Rosenstock Mostafa Sakhayi Draw: 1/2-1/2 67 Open
54 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 10 Piotr Piesik Ephraim M Rosenstock Draw: 1/2-1/2 60 Open
55 2025-08-03 Werner-Ott-Open 2025 Kreuzberg GER 9.6 Ephraim M Rosenstock Jasper Langner Draw: 1/2-1/2 70 Open
56 2025-08-02 Werner-Ott-Open 2025 Kreuzberg GER 8.2 Christian Syre Ephraim M Rosenstock Draw: 1/2-1/2 14 Open
57 2025-08-01 Werner-Ott-Open 2025 Kreuzberg GER 7.6 Ephraim M Rosenstock Magdalena Kozak Won: 1-0 49 Open
58 2025-07-27 Werner-Ott-Open 2025 Kreuzberg GER 2.5 Nelson Strehse Ephraim M Rosenstock Lost: 1-0 40 Open
59 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 5 Ephraim M Rosenstock Nikita Shandrygin Lost: 0-1 53 Open
60 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 4 Ekaterini Pavlidou Ephraim M Rosenstock Won: 0-1 59 Open
61 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 3 Ephraim M Rosenstock Manvel Arakelyan Lost: 0-1 46 Open
62 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 2 Ephraim M Rosenstock Anusha Subramanian Won: 1-0 47 Open
63 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 1 Pavel Y. Politov Ephraim M Rosenstock Draw: 1/2-1/2 67 Open
64 2025-04-29 Titled Tue 29th Apr Early chess.com INT 1 Ephraim M Rosenstock Vojtech Plat Lost: 0-1 33 Open
65 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 1 Ephraim M Rosenstock Vasif Durarbayli Lost: 0-1 78 Open
66 2025-04-15 Titled Tue 15th Apr Early chess.com INT 2 Ephraim M Rosenstock Sebastian Narayana Schnell Lost: 0-1 43 Open
67 2025-04-15 Titled Tue 15th Apr Early chess.com INT 1 Vugar Rasulov Ephraim M Rosenstock Lost: 1-0 37 Open
68 2025-04-08 Titled Tue 8th Apr Early chess.com INT 3 Dmitry Svetlov Ephraim M Rosenstock Won: 0-1 55 Open
69 2025-04-08 Titled Tue 8th Apr Early chess.com INT 2 Samuel Heymann Ephraim M Rosenstock Draw: 1/2-1/2 79 Open
70 2025-04-08 Titled Tue 8th Apr Late chess.com INT 2 Luiz Antonio Coel Araujo Filho Ephraim M Rosenstock Won: 0-1 42 Open
71 2025-04-08 Titled Tue 8th Apr Late chess.com INT 1 Ephraim M Rosenstock Chithambaram VR. Aravindh Lost: 0-1 31 Open
72 2025-04-08 Titled Tue 8th Apr Early chess.com INT 1 Ephraim M Rosenstock Liam Putnam Lost: 0-1 20 Open
  1. vs Vladimir MikhailovskyDraw · ½–½White · 2025-09-16 · Round 2Titled Tue 16th Sep 2025
  2. vs Juan KochWon · 1-0White · 2025-09-16 · Round 1Titled Tue 16th Sep 2025
  3. vs Mostafa SakhayiDraw · ½–½White · 2025-09-16 · Round 11Titled Tue 16th Sep 2025
  4. vs Piotr PiesikDraw · ½–½Black · 2025-09-16 · Round 10Titled Tue 16th Sep 2025
  5. vs Jasper LangnerDraw · ½–½White · 2025-08-03 · Round 9.6Werner-Ott-Open 2025
  6. vs Christian SyreDraw · ½–½Black · 2025-08-02 · Round 8.2Werner-Ott-Open 2025
  7. vs Magdalena KozakWon · 1-0White · 2025-08-01 · Round 7.6Werner-Ott-Open 2025
  8. vs Nelson StrehseLost · 1-0Black · 2025-07-27 · Round 2.5Werner-Ott-Open 2025
  9. vs Nikita ShandryginLost · 0-1White · 2025-07-22 · Round 5Titled Tue 22nd Jul Early
  10. vs Ekaterini PavlidouWon · 0-1Black · 2025-07-22 · Round 4Titled Tue 22nd Jul Early
  11. vs Manvel ArakelyanLost · 0-1White · 2025-07-22 · Round 3Titled Tue 22nd Jul Early
  12. vs Anusha SubramanianWon · 1-0White · 2025-07-22 · Round 2Titled Tue 22nd Jul Early
  13. vs Pavel Y. PolitovDraw · ½–½Black · 2025-07-22 · Round 1Titled Tue 22nd Jul Early
  14. vs Vojtech PlatLost · 0-1White · 2025-04-29 · Round 1Titled Tue 29th Apr Early
  15. vs Vasif DurarbayliLost · 0-1White · 2025-04-22 · Round 1Titled Tue 22nd Apr Early
  16. vs Sebastian Narayana SchnellLost · 0-1White · 2025-04-15 · Round 2Titled Tue 15th Apr Early
  17. vs Vugar RasulovLost · 1-0Black · 2025-04-15 · Round 1Titled Tue 15th Apr Early
  18. vs Dmitry SvetlovWon · 0-1Black · 2025-04-08 · Round 3Titled Tue 8th Apr Early
  19. vs Samuel HeymannDraw · ½–½Black · 2025-04-08 · Round 2Titled Tue 8th Apr Early
  20. vs Luiz Antonio Coel Araujo FilhoWon · 0-1Black · 2025-04-08 · Round 2Titled Tue 8th Apr Late
  21. vs Chithambaram VR. AravindhLost · 0-1White · 2025-04-08 · Round 1Titled Tue 8th Apr Late
  22. vs Liam PutnamLost · 0-1White · 2025-04-08 · Round 1Titled Tue 8th Apr Early