🇭🇰 CAI Manson · HONG KONG CHINA

63rank
-7.3Butler · 156 bds
-0.05per board
±4.3swing
+0.28vs par /bd · #41/108
+0.05adjusted /bd
Butler per round: 5.2 1.5 5.7 -0.5 3.2 11.7 -16.2 -18.2 -6.7 -13 2.9 4.5 12.6by round

vs par split: bidding +0.16 · play +0.10

Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted +0.05/bd

Card play — on target: opening leads 77.1% #64 of 108 · declarer play 71.4% #57 of 108 · defence 76.0% #80 of 108

Bidding activity — not a pass: 45.2% #26 of 108 (179/396)

Card play by contract type — on target
vs NTvs a suit
Opening leads69.6% (23)84.0% (25)
Declarer play70.0% (10)71.9% (32)
Defence63.3% (30)84.4% (45)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 85.0% (20) · ♦ 55.6% (9) · ♣ 81.8% (11)

vs par by strain: NT +1.44 (52) · a suit -0.34 (103)

vs par by level: part-score +0.68 (57) · game +0.01 (94) · slam +0.00 (4)

By role: declaring +0.14/bd (-1.95 vs par · 80) · defending -0.28/bd (+2.61 vs par · 75)

By vulnerability: vulnerable -0.59/bd (+0.01 vs par · 82) · not vulnerable +0.55/bd (+0.58 vs par · 74)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3K.MakZ.Lai – D.ChenOpen12+5.2+0.43+3.00
Round 4K.MakK.Visser – T.BlomsteelClosed12+1.5+0.12+0.58
Round 5K.MakK.Recicarova – P.SlovakovaOpen12+5.7+0.48+1.17
Round 7K.MakH.Cork – T.BradkinClosed12-0.5-0.04-1.50
Round 8K.MakD.Balof – E.DermanClosed12+3.2+0.27+2.58
Round 9K.MakF.Zeeberg – C.ZeebergClosed12+11.7+0.97+0.17
Round 11K.MakK.Austad – E.OsenOpen12-16.2-1.35+1.92
Round 12K.MakX.Roulle – G.DuterteClosed12-18.2-1.52+0.42
Round 14K.MakJ.Vahk – A.PedmansonClosed12-6.7-0.56-0.25
Round 15K.MakB.Zhang – A.ChenOpen12-13.0-1.08-3.00
Round 16K.MakT.Xiao – M.YangClosed12+2.9+0.24-0.58
Round 17K.MakA.Bukat – M.KlimiukOpen12+4.5+0.38-0.67
Round 19K.MakT.Oikonomou – T.VelliosClosed12+12.6+1.05-0.17

Every board — best Butler first↑ top

vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.

ButlerRoundOpponentsBdContractLeadResvs par
+12.3Round 17🇵🇱 POLAND93NT♥K=+11
+11.2Round 8🇺🇸 USA2253NT♠3=+14
+10.1Round 4🇳🇱 NETHERLANDS233NT♥8-2+17
+9.4Round 16🇨🇦 CANADA243♠x♦5-4+9
+9.3Round 9🇩🇰 DENMARK53NT♥Q-3+14
+8.2Round 14🇪🇪 ESTONIA173NT♥J+1+7
+7.2Round 3🇹🇼 CHINESE TAIPEI103♦♠2-1+12
+7.2Round 3🇹🇼 CHINESE TAIPEI123NT♥6-1+16
+6.8Round 11🇳🇴 NORWAY43NT♣Q-2+8
+6.8Round 19🇬🇷 GREECE55♦♠8-2+8
+6.7Round 19🇬🇷 GREECE43♥♣J+2+10
+6.5Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♠♥5-1+4
+6.3Round 9🇩🇰 DENMARK92♥♥T-2+6
+6.3Round 17🇵🇱 POLAND74♥♦Q=-1
+5.8Round 11🇳🇴 NORWAY24♠♥A+2+11
+5.7Round 11🇳🇴 NORWAY113NT♠J=+3
+5.0Round 15🇺🇸 USA134♠♣8+1+0
+4.9Round 5🇨🇿 CZECH REPUBLIC113NT♠2+1+0
+4.8Round 16🇨🇦 CANADA263♣♣J=+11
+4.5Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND92♠♥J+1+1
+4.5Round 8🇺🇸 USA2243NT♣7-1+10
+4.3Round 15🇺🇸 USA182♠♥K=+6
+4.3Round 15🇺🇸 USA193NT♦4=-2
+3.7Round 5🇨🇿 CZECH REPUBLIC81NT♦K+1+5
+3.7Round 19🇬🇷 GREECE14♠♦Q+1+0
+3.4Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND102♦♣T+2+1
+3.3Round 12🇫🇷 FRANCE254♥♣8=+10
+3.3Round 16🇨🇦 CANADA223♦♠4=+5
+3.2Round 12🇫🇷 FRANCE192♠♦J+1+0
+3.2Round 14🇪🇪 ESTONIA183NT♥3+1+0
+3.1Round 11🇳🇴 NORWAY13NT♦3+2+1
+2.9Round 9🇩🇰 DENMARK115♣♥Q+1-11
+2.9Round 14🇪🇪 ESTONIA255♠♦7+2+14
+2.9Round 19🇬🇷 GREECE91NT♦6-1+4
+2.8Round 9🇩🇰 DENMARK24♥♦5-1+12
+2.6Round 4🇳🇱 NETHERLANDS25Pass+4
+2.6Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13♥♣J=-4
+2.6Round 9🇩🇰 DENMARK41NT♥6+1-1
+2.6Round 19🇬🇷 GREECE124♠♦T=-1
+2.4Round 3🇹🇼 CHINESE TAIPEI43♥♠A-1+5
+2.4Round 4🇳🇱 NETHERLANDS213♦x♣6-1+7
+2.4Round 19🇬🇷 GREECE84♠x♥7-3+8
+2.2Round 5🇨🇿 CZECH REPUBLIC124♠♥7-2+7
+2.2Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND62♥♣8-4-7
+2.2Round 8🇺🇸 USA2162♠♣6=+0
+2.2Round 9🇩🇰 DENMARK64♠♦T+1+0
+2.2Round 16🇨🇦 CANADA253♣♣Q+1+0
+2.1Round 5🇨🇿 CZECH REPUBLIC54♠♦A=+0
+1.9Round 8🇺🇸 USA2232♠♦9=+6
+1.8Round 5🇨🇿 CZECH REPUBLIC43♥♠J=+0
+1.8Round 12🇫🇷 FRANCE242♣♠6+2+1
+1.8Round 14🇪🇪 ESTONIA241♦♠J-1+4
+1.7Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123♠♥A-1+6
+1.6Round 3🇹🇼 CHINESE TAIPEI62NT♦8-1+5
+1.6Round 8🇺🇸 USA2262♠♥J+1-10
+1.6Round 14🇪🇪 ESTONIA154♠♣K+1+0
+1.6Round 17🇵🇱 POLAND64♠♦9+1+4
+1.5Round 17🇵🇱 POLAND32NT♠6+1+1
+1.3Round 3🇹🇼 CHINESE TAIPEI92NT♥T-2-1
+1.3Round 4🇳🇱 NETHERLANDS244♠♣6-1+10
+1.3Round 5🇨🇿 CZECH REPUBLIC32♥♣A-2+0
+1.3Round 5🇨🇿 CZECH REPUBLIC64♥♣8-1+5
+1.2Round 9🇩🇰 DENMARK13♦♠7-3+0
+1.1Round 3🇹🇼 CHINESE TAIPEI83NT♦5+1+0
+0.9Round 12🇫🇷 FRANCE153♦♠5-1+0
+0.9Round 19🇬🇷 GREECE21NT♥8+1+0
+0.8Round 15🇺🇸 USA1125♦♠7+1-11
+0.7Round 8🇺🇸 USA2183♥♥J+1+4
+0.7Round 17🇵🇱 POLAND103NT♥Q+1+0
+0.6Round 3🇹🇼 CHINESE TAIPEI22♣♥4=+5
+0.6Round 4🇳🇱 NETHERLANDS185♠♥3=+0
+0.6Round 8🇺🇸 USA2174♥♥8+1+0
+0.6Round 8🇺🇸 USA2203NT♥8-2+8
+0.6Round 16🇨🇦 CANADA214♠♥A+1+0
+0.5Round 9🇩🇰 DENMARK84♥♠9=-1
+0.5Round 12🇫🇷 FRANCE204♥♠A+1+0
+0.4Round 4🇳🇱 NETHERLANDS203NT♠Q=+1
+0.3Round 17🇵🇱 POLAND123NT♠6=-1
+0.2Round 16🇨🇦 CANADA153♣♥K=+1
+0.1Round 3🇹🇼 CHINESE TAIPEI53♠♦3=+0
+0.1Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND113♦♣Q-1-3
+0.1Round 16🇨🇦 CANADA165♦♣7=-1
+0.1Round 16🇨🇦 CANADA171♠♠5+1+7
-0.0Round 19🇬🇷 GREECE63♥♠A=-10
-0.1Round 11🇳🇴 NORWAY34♥♥6=+1
-0.1Round 12🇫🇷 FRANCE184♠♣T-2-5
-0.1Round 12🇫🇷 FRANCE261NT♦A+1+11
-0.2Round 4🇳🇱 NETHERLANDS192♥♦J-1-2
-0.2Round 5🇨🇿 CZECH REPUBLIC13NT♥A=+0
-0.2Round 14🇪🇪 ESTONIA263NT♠5+1+0
-0.2Round 16🇨🇦 CANADA203NT♥2+2+0
-0.4Round 4🇳🇱 NETHERLANDS174♠♦Q-1-10
-0.7Round 19🇬🇷 GREECE32♦♥4+1-1
-0.8Round 14🇪🇪 ESTONIA235♦♠6=+13
-0.8Round 19🇬🇷 GREECE114♠♣T-1-5
-0.9Round 15🇺🇸 USA1113♣♥J+1-13
-1.1Round 14🇪🇪 ESTONIA213NT♠8+3-1
-1.2Round 15🇺🇸 USA164♠♥K+3+14
-1.4Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23♥♥3=-7
-1.5Round 4🇳🇱 NETHERLANDS164♠♥2+1+0
-1.5Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND41NT♥8=-5
-1.6Round 9🇩🇰 DENMARK123NT♦7=+2
-1.6Round 15🇺🇸 USA123NT♦2-1-5
-1.7Round 5🇨🇿 CZECH REPUBLIC23NT♥T-2-6
-1.7Round 17🇵🇱 POLAND23♠♥2+2-6
-1.7Round 17🇵🇱 POLAND112♠♥J-2+1
-1.8Round 3🇹🇼 CHINESE TAIPEI13♥♣A=-1
-1.9Round 12🇫🇷 FRANCE174♠♥2=+0
-1.9Round 14🇪🇪 ESTONIA165♣♦T+1-13
-1.9Round 15🇺🇸 USA114♠♦J+1+0
-2.1Round 8🇺🇸 USA2154♥♣J=+1
-2.5Round 5🇨🇿 CZECH REPUBLIC103♥♣Q-2+9
-2.5Round 11🇳🇴 NORWAY73NT♥6+1-1
-2.6Round 9🇩🇰 DENMARK33NT♣9+2-1
-2.7Round 3🇹🇼 CHINESE TAIPEI34♠♣8+2-1
-2.7Round 17🇵🇱 POLAND55♣♥K-1-8
-2.7Round 17🇵🇱 POLAND83NT♠6+1-4
-3.1Round 12🇫🇷 FRANCE231NT♥4+2-1
-3.2Round 4🇳🇱 NETHERLANDS263NT♣A-1-6
-3.3Round 5🇨🇿 CZECH REPUBLIC71NT♦T=-6
-3.6Round 15🇺🇸 USA154♠♦Q+1+0
-3.6Round 15🇺🇸 USA172♠♣2=-1
-3.6Round 17🇵🇱 POLAND41NT♦8+2-6
-3.9Round 5🇨🇿 CZECH REPUBLIC95♣x♥6-1+0
-3.9Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♥♠A-1+2
-3.9Round 14🇪🇪 ESTONIA223NT♥8=-7
-4.2Round 11🇳🇴 NORWAY63NT♦J=+0
-4.3Round 11🇳🇴 NORWAY123NT♠A+2+13
-4.4Round 11🇳🇴 NORWAY51♦♥A-3+4
-4.6Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♥♠7-1-6
-4.6Round 8🇺🇸 USA2223NT♥8-1-6
-4.6Round 16🇨🇦 CANADA194♠♥3-1-11
-4.7Round 11🇳🇴 NORWAY92♥♣5=-6
-4.8Round 4🇳🇱 NETHERLANDS154♠♦9-1-10
-5.0Round 16🇨🇦 CANADA184♠♦2-2-11
-5.4Round 9🇩🇰 DENMARK103NT♥Q+2-1
-5.7Round 14🇪🇪 ESTONIA194♥♦6+1-7
-5.8Round 3🇹🇼 CHINESE TAIPEI74♠♣A-1-6
-5.8Round 4🇳🇱 NETHERLANDS224♣♦2-6-4
-5.8Round 15🇺🇸 USA1103NT♠6-1-12
-5.8Round 17🇵🇱 POLAND14♥♠A=+1
-5.8Round 19🇬🇷 GREECE74♠x♣6-1-2
-5.9Round 8🇺🇸 USA2196NT♥5=+11
-6.0Round 3🇹🇼 CHINESE TAIPEI116♣♥J=+2
-6.1Round 19🇬🇷 GREECE106NT♥4-2-13
-6.5Round 9🇩🇰 DENMARK75♦♠4-1-17
-6.8Round 12🇫🇷 FRANCE224♥♠9=+0
-7.5Round 8🇺🇸 USA2215♣x♠A-4-7
-7.8Round 12🇫🇷 FRANCE214♠♦8-1-11
-8.0Round 16🇨🇦 CANADA234♥♦7+3-17
-8.1Round 12🇫🇷 FRANCE167NT♥9=+0
-8.6Round 11🇳🇴 NORWAY103NT♣J+2-1
-8.8Round 11🇳🇴 NORWAY84♥♠9-1-10
-8.8Round 15🇺🇸 USA144♠x♥J-2-12
-10.1Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73NT♥8+1+0
-10.8Round 14🇪🇪 ESTONIA203♠♥A=-13