Bipolar Fish

How Bipolar Fish changes the game

Its Elo alternates between a low and high difficulty-specific value after every move.

Its strength stays between 0 and 3,200 Elo.

Available difficulties

• Relaxed: 300 starting Elo
• Original: 600 starting Elo
• Ruthless: 900 starting Elo

How to play against Bipolar Fish

Keep track of which strength moves next. Take calculated action before the stronger reply and create problems for the weaker one.

Community statistics

Games played

381

Wins

176

Player win rate

46.2%

Average game length

38.8 full moves

Related bots

• Clock Fish — It begins at 200 Elo and gains strength for every second you spend thinking on your turns.
• Distribution Fish — It samples from Stockfish's ranked choices: the best move is most likely, then each following rank is half as likely.
• Attack Fish — It favors development, pawn expansion, checks, and king pressure among moves that stay within its engine-evaluation budget.

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