Jonatan Pettersson

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Jonatan Pettersson, a Swedish computer scientist and Java developer. He is author of the chess engine Mediocre, written in Java , and maintains the Mediocre Chess blog, covering the development of his engine and various topics on chess programming, also recently announcing he is working on a new bitboard based Java engine.

=Forum Posts=
 * Blog back on track (Mediocre engine) by Jonatan Pettersson, CCC, October 07, 2011
 * Key collision handling by Jonatan Pettersson, CCC, October 21, 2011 » Collisions, Zobrist Hashing
 * Mediocre v0.4 released by Jonatan Pettersson, CCC, November 26, 2011
 * Mediocre v0.5 released by Jonatan Pettersson, CCC, July 30, 2012

=External Links=
 * Mediocre Chess blog
 * The 0x88 representation » 0x88
 * Contempt factor » Contempt Factor
 * Static exchange evaluation (SEE) » Static Exchange Evaluation
 * Tapered Eval » Tapered Eval

=References= Up one level