This was a double-round-robin between the top three CPU engines.
Engine Win Draw Lose
xiphos-0.6-linux-sse 1 [0/1] 6 [4/2] 1 [0/1]
Ethereal 20191110 0 [0/0] 3 [1/2] 5 [3/2]
stockfish 111119 64 5 [3/2] 3 [1/2] 0 [0/0]
Conventional scoring:
stockfish 111119 64 : 6.5
xiphos-0.6-linux-sse : 4
Ethereal 20191110 : 1.5
Games: 12; Draws: 6, DrawPercentage: 50 %
Whitewins: 3; Blackwins: 3, Draws: 6
Cute Chess scoring:
Rank Name Elo +/- Games Score Draws
1 stockfish 111119 64 255 286 8 81.3% 37.5%
2 xiphos-0.6-linux-sse 0 125 8 50.0% 75.0%
3 Ethereal 20191110 -255 286 8 18.8% 37.5%
12 of 12 games finished.
Points
stockfish 111119 64 : 324 : 81 %
xiphos-0.6-linux-sse : 200 : 50 %
Ethereal 20191110 : 76 : 19 %
So Ethereal 20191110 drops out, and the other two go through to the final, which will be the longer game format.
Here are the games themselves. The “Mate of the Match” award go to the Ethereal 20191110 vs xiphos-0.6-linux-sse game (second one below).
xiphos-0.6-linux-sse vs Ethereal 20191110
Ethereal 20191110 vs xiphos-0.6-linux-sse
stockfish 111119 64 vs Ethereal 20191110
Ethereal 20191110 vs stockfish 111119 64
stockfish 111119 64 vs xiphos-0.6-linux-sse
xiphos-0.6-linux-sse vs stockfish 111119 64
xiphos-0.6-linux-sse vs Ethereal 20191110
Ethereal 20191110 vs xiphos-0.6-linux-sse
stockfish 111119 64 vs Ethereal 20191110
Ethereal 20191110 vs stockfish 111119 64
stockfish 111119 64 vs xiphos-0.6-linux-sse
xiphos-0.6-linux-sse vs stockfish 111119 64