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Player profile

Running, Jeff

Standard: 1747 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 30967244 (view FIDE profile)
Federation: USA Sex: M Birth Year: 1954 Age: 72
Title: — Women's title: — Other title: — FOA title: —
Games: 1 Wins: 0 (0%) Draws: 0 (0%) Losses: 1 (100%)
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Dossier

1 of 1 game analyzed.

Accuracy: 62.4%
Opened e4: 1/1
Castled kingside: 1Same-side castling: 1
Played in the center: 1
Kept the bishop pair: 1Backward pawn: 1Space advantage: 1Played gambits: 1Sacrificed material: 1Avoided exchanges: 1
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Openings

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As White 1 game 0W 0D 1L
Ruy Lopez 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
Keres Defense 1 game 0W 0D 1L
As Black 0 games 0W 0D 0L

No games as Black in this range.

Blunders Top 4 of 9

This player's costliest moves in analyzed games. Can you find the winning move?

2025.04.26 · 51. g5 (−74.1% win chance) 0-1
Bereolos, Peter
Running, Jeff
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2025.04.26 · 42. Ne4 (−32.4% win chance) 0-1
Bereolos, Peter
Running, Jeff
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2025.04.26 · 48. Ng5 (−20.3% win chance) 0-1
Bereolos, Peter
Running, Jeff
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2025.04.26 · 52. Ke1 (−14.2% win chance) 0-1
Bereolos, Peter
Running, Jeff
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View blunders & mistakes
Games Showing all 1 game
Date Event Round Color Opponent Result Accuracy % First moves