2015 World Computer-Bridge Championship
August 10-15, 2015
Chicago, IL

Some analysis of this year's play
4th robot round robin used 32 deals from the GNT Championship Flight semifinals and a comparison between the robot and human play is made:  GNT comparison
The robot semifnals used 32 deals from the Wagar KO finals and a comparison between the robot play and human play is made. Wagar first half  Wagar second half
Articles will appear elsewhere, including in the ACBL Bridge Bulletin, the International Bridge Press Association Newsletter, the International Computer Games Associaition Journal and The Bridge World

Recent article after the 18th robot championship, The Bridge World, Volume 86, Number 10, July 2015, pp. 26-27.

Round Robin
32-board round robin, scored on WBF 20 Victory Point scale
Top four robots advanc is madee to the semifinal KO, with carryover

Round Robin final results

Wbridge5 104.47
Jack 96.30
Micro Bridge 92.66
Q-Plus Bridge 68.25
Shark Bridge 67.95
Bridge Baron 58.23
Goto Bridge 41.62
RoboBridge 30.52

head-to-head and round robin

RR1 Hand Records  1a 1b

Jack vs. Bridge Baron:  score card 1a 1b play record 1a 1b pbn file 1a 1b

Wbridge5 Bridge vs. Micro Bridge:  score card 1a 1b play record 1a 1b pbn file 1a 1b

Shark Bridge vs. Goto Bridge:  score card 1a 1b play record 1a 1b pbn file 1a 1b

RoboBridge vs. Q-Plus Bridge:  score card 1a 1b play record 1a 1b pbn file 1a 1b

RR2 Hand Records  2a 2b

Jack vs. Wbridge5:  score card 2a 2b play record 2a 2b pbn file 2a 2b

Bridge Baron vs. RoboBridge:  score card 2a 2b play record 2a 2b pbn file 2a 2b

Shark Bridge vs. Micro Bridge:  score card  2a 2b play record 2a 2b pbn file 2a 2b

Goto Bridge vs. Q-Plus Bridge:  score card 2a 2b play record 2a 2b pbn file 2a 2b

RR3 Hand Records  3a 3b

Jack vs. Shark Bridge:  score card 3a 3b play record 3a 3b pbn file 3a 3b

Wbridge5 Bridge vs. Bridge Baron:  score card 3a 3b play record 3a 3b pbn file 3a 3b

Micro Bridge vs. Q-Plus Bridge:  score card 3a 3b play record 3a 3b pbn file 3a 3b

RoboBridge vs. Goto Bridge:  score card 3a 3b play record 3a 3b pbn file 3a 3b

RR4 Hand Records  4a 4b

Jack vs. Q-Plus Bridge:  score card 4a 4b play record 4a 4b pbn file 4a 4b

Shark Bridge vs. Bridge Baron:  score card 4a 4b play record 4a 4b pbn file 4a 4b

Goto Bridge vs. Micro Bridge:  score card 4a 4b play record 4a 4b  pbn file 4a 4b

RoboBridge vs. Wbridge5:  score card 4a 4b  play record 4a 4b  pbn file 4a 4b

RR5 Hand Records  5a 5b

Jack vs. Goto Bbridge:  score card  5a 5b play record  5a 5b pbn file  5a 5b

Bridge Baron vs. Q-Plus Bridge:  score card  5a 5b play record  5a 5b pbn file  5a 5b

Shark Bridge vs. Wbridge5:  score card  5a 5b play record  5a 5b pbn file  5a 5b

Micro Bridge vs. RoboBridge:  score card  5a 5b play record  5a 5b pbn file 5a 5b

RR6 Hand Records  6a 6b

Jack vs. Micro Bridge:  score card 6a 6b play record 6a 6b pbn file 6a 6b

Bridge Baron vs. Goto Bridge:  score card 6a 6b play record 6a 6b pbn file 6a 6b

Q-Plus Bridge vs. Wbridge5:  score card 6a 6b play record 6a 6b pbn file 6a 6b

RoboBridge vs. Shark Bridge:  score card 6a 6b play record 6a 6b pbn file 6a 6b

RR7 Hand Records  7a 7b

Jack vs. RoboBridge:  score card  7a 7b play record 7a 7b pbn file 7a 7b

Micro Bridge vs. Bridge Baron:  score card 7a 7b play record 7a 7b pbn file 7a 7b

Shark Bridge vs. Q-Plus Bridge:  score card 7a 7b play record 7a 7b pbn file 7a 7b

Wbridge5 vs. Goto Bridge:  score card 7a 7b play record 7a 7b pbn file 7a 7b

 

Semifinals Hand Records  sf1 sf2 sf3 sf4

Jack vs. Micro Bridge:  score card sf1 sf2 sf3 sf4 play record sf1 sf2 sf3 sf4 pbn file sf1 sf2 sf3 sf4

Wbridge5 vs. Q-Plus Bridge:  score card sf1 sf2 sf3 sf4 play record sf1 sf2 sf3 sf4 pbn file sf1 sf2 sf3  sf4

 

Finals Hand Records  f1 f2 f3 f4

Wbridge5 vs. Jack:  score card f1 f2 f3 f4 play record f1 f2 f3 f4 pbn file f1 f2 f3 f4

 

Round Robin.  32-board round robin, scored on WBF 20 Victory Point scale
Top four robots advance to the semifinal KO, with carryover

Round Robin

team vs team

Jack

Bridge
Baron

Wbridge5

Shark
Bridge

Q-Plus
Bridge

 Goto
Bridge

Micro
Bridge

 RoboBridge

Total
VPs

Jack

Imps

x

VPs

90-66

rd 1

14.39

54-50

rd 2

10.86

92-67

rd 3

14.54

124-47

rd 4

19.56

126-94

rd  5

15.50

39-81

rd 6

3.32

109-52

rd 7

18.13

 

96.30

 

 Bridge Baron

66-90

rd 1

5.61

Imps

x

VPs

70-66

rd 3

10.86

74-104

rd 4

4.76

61-103

rd 5

3.32

83-71

rd 6

15.37

64-71

rd 7

8.53

85-86

rd 2

9.78

 

58.23

 

Wbridge5

50-54

rd 2

9.14

66-70

rd 3

9.14

Imps

x

VPs

116-42

rd 5

19.38

81-47

rd 6

15.76

101-49

rd 717.69

 

72-33

rd 1

16.35

105=60

rd 4

17.01

 

104.47

 

Shark Bridge

67-92

rd 3

5.46

104-74

rd 4

15.24

42-116

rd 5

0.62

Imps

x

VPs

66-106

rd 7

3.54

88-68

rd 1

13.78

83-79

rd 2

10.86

88-27

rd 6

18.45

 

67.95

 

Q-Plus Bridge

47-124

rd 4

0.44

103-61

rd 5

16.68

47-81

rd 6

4.24

106-66

rd 7

16.46

Imps

x

VPs

124-63

rd 2

18.45

55-94

rd 3

3.65

60-68

rd 1

8.33

 

68.25

 

Goto Bridge

94-126

rd 5

4.50

52-83

rd 6

4.63

49-101

rd 7

2.31

68-88

rd 1

6.22

63-124

rd 2

1.55

Imps

x

VPs

58-89

rd 4

4.63

125-72

rd 3

17.78

 

41.62

 

Micro Bridge

81-39

rd 6

 

16.68

71-64 

rd 7

11.47

33-72

rd 1

3.65

79-83

rd 2

9.14

 94-55

rd 3

16.35

 89-58

rd 4

15.37

Imps

x

VPs

131-39 

rd 5

20.00

 

92.66

 

RoboBridge

50-109

rd 7

 

1.87

86-85

rd 2

10.22

60-104

rd 4

2.99

27-88

rd 6

1.55

68-60

rd 1

11.67

72-125

rd 3

2.22

39-131

rd 5

0.00

Imps

x

VPs

 

30.52

 

 

August 14   64-board Semifinal KO

Semifnal KO carryover* 1-16
scoresheet
total 17-32
scoresheet
total 33-48
scoresheet
total 49-64
scoresheet
Total
Wbridge5 11.5 16 27.5 55 82.5 56 138.5 24 162.5
Q-Plus Bridge 0 21 21 29 50 37 87 35 122

*carryover awarded if team both wins head-to-head match and finishes ahead of opponent in round robin.  Carryover is lesser of the difference in VPs in head-to-head and round robin

August 14   64-board Semifinal KO

Semifnal KO carryover* 1-16
scoresheet
total 17-32
scoresheet
total 33-48
scoresheet
total 49-64
scoresheet
Total
Jack 0 40 40 76 116 24 140 54 194
Micro Bridge 0 10 10 44 54 52 106 16 122

*carryover awarded if team both wins head-to-head match and finishes ahead of opponent in round robin.  Carryover is lesser of the difference in VPs in head-to-head and round robin

August 15   64-board Final KO

Final KO carryover* 1-16
scoresheet
total 17-32
scoresheet
total 33-48
scoresheet
total 49-64
scoresheet
Total
Wbridge5 0 59 59 28 87 15 102 46 148
Jack 0 57 57 52 109 28 137 28 165

*carryover awarded if team both wins head-to-head match and finishes ahead of opponent in round robin.  Carryover is lesser of the difference in VPs in head-to-head and round robin