Curiously, more wins for black than for white.

Engine               Win     Draw    Lose
texel64              2 [0/2] 2 [1/1] 2 [2/0]
fizbo2x64_no_pc_linu 1 [0/1] 0 [0/0] 5 [3/2]
xiphos-0.6-linux-sse 4 [1/3] 2 [2/0] 0 [0/0]
arasanx-64           2 [1/1] 2 [0/2] 2 [2/0]

Conventional scoring:

xiphos-0.6-linux-sse  : 5
texel64               : 3
arasanx-64            : 3
fizbo2x64_no_pc_linux : 1

Games: 12; Draws: 3, DrawPercentage: 25 %
Whitewins: 2; Blackwins: 7, Draws: 3

Cute Chess scoring:

Rank Name                   Elo +/- Games Score Draws
   1 xiphos-0.6-linux-sse   280 nan 6     83.3% 33.3%
   2 arasanx-64               0 271 6     50.0% 33.3%
   3 texel64                  0 271 6     50.0% 33.3%
   4 fizbo2x64_no_pc_linux -280 nan 6     16.7% 0.0%

Points

xiphos-0.6-linux-sse  : 252 : 84 %
texel64               : 154 : 51.33 %
arasanx-64            : 152 : 50.67 %
fizbo2x64_no_pc_linux : 52  : 17.33 %

So fizbo2x64_no_pc_linux drops out, and the other three go through to the next round. I noticed in the logs that fizbo2 was pondering a lot of illegal moves too.

Here are the games themselves. The “Mate of the Match” award is shared by the texel64 vs xiphos-0.6-linux-sse and arasanx-64 vs fizbo2x64_no_pc_linux matches.

texel64 vs fizbo2x64_no_pc_linux

fizbo2x64_no_pc_linux vs texel64

xiphos-0.6-linux-sse vs arasanx-64

arasanx-64 vs xiphos-0.6-linux-sse

texel64 vs arasanx-64

arasanx-64 vs texel64

fizbo2x64_no_pc_linux vs xiphos-0.6-linux-sse

xiphos-0.6-linux-sse vs fizbo2x64_no_pc_linux

texel64 vs xiphos-0.6-linux-sse

xiphos-0.6-linux-sse vs texel64

arasanx-64 vs fizbo2x64_no_pc_linux

fizbo2x64_no_pc_linux vs arasanx-64