🇺🇸 XIAO Brent · USA

53rank
+31.4Butler · 182 bds
+0.17per board
±4.7swing
-0.84vs par /bd · #99/115
+0.07adjusted /bd
Butler per round: 9.7 3.2 15.6 14.5 28.9 7.8 -20.1 7.6 -33 -19.6 -7.3 21.9 2.2by round

vs par split: bidding -0.33 · play -0.51

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +0.07/bd

Card play — on target: opening leads 73.0% #90 of 115 · declarer play 70.5% #71 of 115 · defence 78.6% #90 of 115

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)71.9% (32)
Declarer play64.7% (17)74.1% (27)
Defence68.8% (16)80.9% (68)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 75.0% (12) · ♦ 62.5% (8) · ♣ 81.8% (11)

vs par by strain: NT -2.11 (53) · a suit -0.31 (129)

vs par by level: part-score -0.05 (64) · game -1.47 (103) · slam +0.13 (15)

By role: declaring +0.07/bd (-2.80 vs par · 98) · defending +0.29/bd (+1.45 vs par · 84)

By vulnerability: vulnerable +0.21/bd (-0.48 vs par · 91) · not vulnerable +0.14/bd (-1.19 vs par · 91)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.HuangR.Basler – L.BellicaudOpen14+9.7+0.69+1.50
Round 2K.HuangA.Devik – C.CurranOpen14+3.2+0.23-0.36
Round 4K.HuangP.Kuysuwan – K.SianglioClosed14+15.6+1.11+2.14
Round 6K.HuangV.Lamoureux – J.XiongClosed14+14.5+1.04-0.93
Round 7K.HuangA.Kelehatile – M.MokgosiClosed14+28.9+2.06+1.00
Round 8K.HuangK.Baliram Gurjar – V.Kamal PatelOpen14+7.8+0.56-1.36
Round 10K.HuangA.Sandin – S.ClementssonClosed14-20.1-1.44-2.93
Round 11K.HuangP.Pabst – S.Van OostenClosed14+7.6+0.54+0.79
Round 12K.HuangW.Cheung – T.FongOpen14-33.0-2.36-5.50
Round 14K.HuangH.Koh – S.TanOpen14-19.6-1.40-1.36
Round 15K.HuangT.Sammalisto – A.AaltoOpen14-7.3-0.52-3.21
Round 17K.HuangR.Pan – B.JiangOpen14+21.9+1.56+2.14
Round 19K.HuangI.Baniri – N.KhutorskyOpen14+2.2+0.16-2.79

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
+13.2Round 4🇹🇭 THAILAND47♣x♠5-1+14
+13.0Round 7BOTSWANA43NT♣9-2+13
+10.9Round 19🇮🇱 ISRAEL136NT♣5=+0
+10.3Round 6🇨🇦 CANADA114♠♠5-1+10
+10.0Round 8🇮🇳 INDIA56♠♥10=+0
+9.6Round 11🇩🇪 GERMANY104♠♠2+3+12
+9.4Round 8🇮🇳 INDIA146♣♠4=+11
+9.2Round 1🇫🇷 FRANCE54♠♦8-2+11
+9.2Round 17🇨🇳 CHINA52♥x♣10=+14
+8.6Round 1🇫🇷 FRANCE145♥♠8=+2
+8.4Round 6🇨🇦 CANADA44♠♣9-1+13
+7.7Round 12🇭🇰 CHINA HONG KONG13NT♥2+3-14
+7.6Round 17🇨🇳 CHINA131NTx♠3+1+11
+7.5Round 4🇹🇭 THAILAND66♠♣5-3+10
+7.4Round 19🇮🇱 ISRAEL16♠♠4-1+14
+6.8Round 2🇳🇴 NORWAY74♠♣7=+0
+6.7Round 17🇨🇳 CHINA144♥♦K-2+11
+6.2Round 11🇩🇪 GERMANY132♠♥J+2+10
+5.8Round 14🇸🇬 SINGAPORE131♥♠2+4+10
+5.6Round 15🇫🇮 FINLAND24♠x♥A-1-5
+5.5Round 11🇩🇪 GERMANY55♣♣2=+11
+5.4Round 7BOTSWANA52NT♥5=+6
+5.3Round 7BOTSWANA145♣♣4-4+7
+5.2Round 17🇨🇳 CHINA123♠♦7-2+3
+5.1Round 2🇳🇴 NORWAY54♥♣9-3+5
+4.9Round 1🇫🇷 FRANCE93NT♠7=+0
+4.9Round 7BOTSWANA21NT♥7+2+6
+4.9Round 8🇮🇳 INDIA22♥♠3+2+6
+4.8Round 4🇹🇭 THAILAND103NT♠Q=+0
+4.8Round 6🇨🇦 CANADA14♠♥J=+0
+4.8Round 17🇨🇳 CHINA26♥♦A=+0
+4.2Round 2🇳🇴 NORWAY94♠♠3=-1
+4.0Round 7BOTSWANA71NT♦2+1-1
+4.0Round 12🇭🇰 CHINA HONG KONG54♠♣Q-1+5
+4.0Round 14🇸🇬 SINGAPORE101NT♥2+1+6
+3.8Round 6🇨🇦 CANADA53NT♥A+1-1
+3.5Round 1🇫🇷 FRANCE34♠♥3=-1
+3.5Round 6🇨🇦 CANADA94♥♦Q=+3
+3.4Round 4🇹🇭 THAILAND142♥♦K-1+8
+3.4Round 6🇨🇦 CANADA33NT♣J-2+6
+3.4Round 8🇮🇳 INDIA102NT♥J+3+3
+3.3Round 2🇳🇴 NORWAY132♠♥10-1-1
+3.1Round 14🇸🇬 SINGAPORE44♠♣A+1+4
+3.0Round 4🇹🇭 THAILAND13♥♠Q-3+6
+2.9Round 15🇫🇮 FINLAND94♥♣K=+0
+2.9Round 19🇮🇱 ISRAEL126♣♦2+1-11
+2.7Round 11🇩🇪 GERMANY143♠♥Q-1+4
+2.5Round 4🇹🇭 THAILAND22♠♦A-4+2
+2.5Round 10🇸🇪 SWEDEN123NT♥J+2+0
+2.5Round 19🇮🇱 ISRAEL64♠♣K-2-1
+2.4Round 10🇸🇪 SWEDEN53♣♠2+1+0
+2.4Round 11🇩🇪 GERMANY23NT♠8+2+1
+2.4Round 11🇩🇪 GERMANY84♠♦A+2+1
+2.3Round 1🇫🇷 FRANCE44♠♥3+1+0
+2.3Round 11🇩🇪 GERMANY65♦♥A-1-3
+2.2Round 8🇮🇳 INDIA124♥♣10-1-2
+2.2Round 15🇫🇮 FINLAND104♥♠K=+0
+2.2Round 15🇫🇮 FINLAND143NT♥6+2+0
+2.0Round 6🇨🇦 CANADA84♠♥Q=+0
+2.0Round 10🇸🇪 SWEDEN14♥♦A=+8
+2.0Round 10🇸🇪 SWEDEN61NT♦7+1+1
+1.9Round 7BOTSWANA113NT♠2=+0
+1.8Round 12🇭🇰 CHINA HONG KONG23NT♠8+1-1
+1.7Round 1🇫🇷 FRANCE74♥♣7+2+1
+1.7Round 4🇹🇭 THAILAND114♥♦3+1+1
+1.7Round 15🇫🇮 FINLAND12♥♣K+2-7
+1.7Round 19🇮🇱 ISRAEL22♠♣A=+0
+1.6Round 17🇨🇳 CHINA63NT♥8-1-5
+1.5Round 1🇫🇷 FRANCE14♥♠4-1+4
+1.5Round 7BOTSWANA123♥♣2=+1
+1.4Round 7BOTSWANA14♠♥K-3-4
+1.4Round 8🇮🇳 INDIA114♥♣4=-1
+1.4Round 15🇫🇮 FINLAND43NT♥10+1-1
+1.2Round 12🇭🇰 CHINA HONG KONG33♦♥8=+0
+1.2Round 12🇭🇰 CHINA HONG KONG85♦♦7-1+4
+1.1Round 10🇸🇪 SWEDEN32♠♦A=+0
+1.0Round 17🇨🇳 CHINA92♣♦4+1+0
+0.7Round 14🇸🇬 SINGAPORE84♦x♣A-2-4
+0.7Round 17🇨🇳 CHINA85♣♦7-2+5
+0.7Round 17🇨🇳 CHINA104♠♦3+1+0
+0.6Round 2🇳🇴 NORWAY112♥♠5-1-2
+0.6Round 8🇮🇳 INDIA133NT♠3+3-13
+0.5Round 4🇹🇭 THAILAND54♠x♥2-2+0
+0.5Round 19🇮🇱 ISRAEL81NT♠6-2-5
+0.4Round 7BOTSWANA31NT♦K+1-7
+0.4Round 8🇮🇳 INDIA84♠♣2+1+1
+0.4Round 19🇮🇱 ISRAEL52♥♦J-1+0
+0.2Round 1🇫🇷 FRANCE21♦♥A+2+7
+0.2Round 2🇳🇴 NORWAY33NT♥Q+1+1
+0.2Round 4🇹🇭 THAILAND94♠♥2+3+12
+0.1Round 11🇩🇪 GERMANY42♥♣A=+1
+0.1Round 15🇫🇮 FINLAND64♠♦J=-1
+0.1Round 15🇫🇮 FINLAND82♥♠3+1-1
+0.1Round 19🇮🇱 ISRAEL114♥♦9=-11
-0.0Round 17🇨🇳 CHINA115♣♠4+2-10
-0.1Round 14🇸🇬 SINGAPORE112♦♣K=+1
-0.1Round 19🇮🇱 ISRAEL103NT♠2-1-1
-0.3Round 10🇸🇪 SWEDEN111NT♥3=+0
-0.3Round 17🇨🇳 CHINA45♦♥J=+2
-0.4Round 2🇳🇴 NORWAY84♥♥3+2-1
-0.4Round 7BOTSWANA104♠♣5-1+6
-0.4Round 8🇮🇳 INDIA13♣♠J=+0
-0.4Round 12🇭🇰 CHINA HONG KONG144♥♣K+2-11
-0.5Round 6🇨🇦 CANADA22♣♦2+2+0
-0.7Round 11🇩🇪 GERMANY94♥♦A+1+0
-0.8Round 1🇫🇷 FRANCE124♣♠K=+0
-0.8Round 7BOTSWANA92NT♦4-1+2
-0.8Round 11🇩🇪 GERMANY33♣♦6-1+2
-0.9Round 2🇳🇴 NORWAY63NT♠K=+1
-0.9Round 4🇹🇭 THAILAND124♥♦J+1+0
-1.0Round 1🇫🇷 FRANCE114♠♦4=+1
-1.0Round 7BOTSWANA132♥♥3+1+0
-1.0Round 11🇩🇪 GERMANY123NT♠10-2-7
-1.0Round 14🇸🇬 SINGAPORE141NT♥A=-5
-1.1Round 8🇮🇳 INDIA92♠♣9-2+11
-1.2Round 19🇮🇱 ISRAEL95♣♦K=+3
-1.3Round 10🇸🇪 SWEDEN143NT♣3=-2
-1.3Round 17🇨🇳 CHINA14♥♠J=+0
-1.4Round 2🇳🇴 NORWAY24♥♦Q=+1
-1.4Round 10🇸🇪 SWEDEN41NT♣Q+1+1
-1.4Round 10🇸🇪 SWEDEN72♥♣7-1-5
-1.4Round 12🇭🇰 CHINA HONG KONG74♠♦8-1+0
-1.4Round 15🇫🇮 FINLAND114♣♥A-1-4
-1.5Round 1🇫🇷 FRANCE84♠♠6+3-2
-1.6Round 6🇨🇦 CANADA64♠x♥7-2-5
-1.6Round 7BOTSWANA63♦♠10-1-1
-1.8Round 10🇸🇪 SWEDEN102♠♦A=+0
-1.8Round 15🇫🇮 FINLAND35♥♦A=-4
-2.0Round 14🇸🇬 SINGAPORE123NT♣6-1+10
-2.0Round 15🇫🇮 FINLAND51NT♥J=+0
-2.1Round 6🇨🇦 CANADA133♠♦10-1-5
-2.1Round 12🇭🇰 CHINA HONG KONG124♠♣9+1+11
-2.1Round 14🇸🇬 SINGAPORE14♠♦2=+0
-2.3Round 2🇳🇴 NORWAY144♦♥7=+0
-2.8Round 2🇳🇴 NORWAY41NT♠2-2+9
-2.9Round 2🇳🇴 NORWAY104♥♠K-1-6
-2.9Round 2🇳🇴 NORWAY121NT♠3-2-5
-2.9Round 4🇹🇭 THAILAND32♠♠8+2-6
-3.1Round 15🇫🇮 FINLAND134♠♥2=+1
-3.2Round 17🇨🇳 CHINA36NT♠7=+11
-3.4Round 2🇳🇴 NORWAY12♠♦A=-6
-3.5Round 4🇹🇭 THAILAND134♥♣A=-3
-3.5Round 6🇨🇦 CANADA103♣♦5+2-10
-3.7Round 6🇨🇦 CANADA124NT♣4-1-10
-3.8Round 6🇨🇦 CANADA143♣♠J+1-7
-3.9Round 14🇸🇬 SINGAPORE23NT♥7+1-1
-3.9Round 14🇸🇬 SINGAPORE53NT♣8-1-6
-4.0Round 1🇫🇷 FRANCE63NT♣6=+0
-4.2Round 10🇸🇪 SWEDEN22♥♦A=-12
-4.2Round 19🇮🇱 ISRAEL76♦♦10+1-7
-4.4Round 19🇮🇱 ISRAEL44♠♣J+2-2
-4.6Round 8🇮🇳 INDIA63♥♣K+3-5
-4.8Round 10🇸🇪 SWEDEN132NT♦J-1-12
-4.8Round 14🇸🇬 SINGAPORE75♣♠2-1-12
-4.9Round 1🇫🇷 FRANCE132♠♥A+2+10
-5.0Round 14🇸🇬 SINGAPORE94♠♠10-1-10
-5.1Round 7BOTSWANA84♠♣9+2-14
-5.1Round 8🇮🇳 INDIA41NT♥3+1-10
-5.1Round 11🇩🇪 GERMANY116♦♥3+1+2
-5.2Round 4🇹🇭 THAILAND84♥♣5-4-2
-5.2Round 10🇸🇪 SWEDEN93NT♥A-5-9
-5.2Round 14🇸🇬 SINGAPORE36♦♠8=-12
-5.2Round 14🇸🇬 SINGAPORE66♥♣8=+0
-5.3Round 15🇫🇮 FINLAND124♠♦K-3-10
-5.6Round 19🇮🇱 ISRAEL33NT♦3=-7
-5.7Round 12🇭🇰 CHINA HONG KONG63♥♠J=-6
-5.8Round 8🇮🇳 INDIA33NT♥4=-10
-6.1Round 12🇭🇰 CHINA HONG KONG114♠♦7+3-14
-6.2Round 11🇩🇪 GERMANY73NT♣3=-12
-6.3Round 12🇭🇰 CHINA HONG KONG43NT♦Q-2-13
-6.3Round 12🇭🇰 CHINA HONG KONG105♣♠A-2-13
-6.5Round 6🇨🇦 CANADA73♠♦3+1-7
-7.5Round 8🇮🇳 INDIA72♠♥Q+2-10
-8.7Round 4🇹🇭 THAILAND73NT♣J-5-12
-8.7Round 19🇮🇱 ISRAEL143NT♥A-3-11
-9.4Round 12🇭🇰 CHINA HONG KONG93NT♠K+1-8
-9.7Round 10🇸🇪 SWEDEN84♥♥J-2-11
-9.8Round 11🇩🇪 GERMANY14NT♣5+2-11
-9.9Round 15🇫🇮 FINLAND76♥♦10=-13
-10.0Round 1🇫🇷 FRANCE104♥♣2-1-12
-10.8Round 17🇨🇳 CHINA75♦x♥3=-12
-11.2Round 12🇭🇰 CHINA HONG KONG136♦♠7-1-17