🇨🇳 ZHAO Bing · CHINA

11rank
+143.4Butler · 208 bds
+0.69per board
±4.7swing
+0.08vs par /bd · #26/53
+0.67adjusted /bd
Butler per round: -1.3 3.4 4.3 18.6 16.2 -0.7 23.3 -1.4 -3.7 18.2 3 44.4 19.1by round

vs par split: bidding -0.10 · play +0.16

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.67/bd

Card play — on target: opening leads 84.3% #5 of 53 · declarer play 64.4% #46 of 53 · defence 93.3% #3 of 53

Card play by contract type — on target
vs NTvs a suit
Opening leads76.9% (13)86.8% (38)
Declarer play54.5% (11)67.6% (34)
Defence92.3% (26)93.7% (79)

Opening leads by suit led: ♠ 86.7% (15) · ♥ 87.5% (8) · ♦ 78.6% (14) · ♣ 85.7% (14)

vs par by strain: NT +0.15 (53) · a suit +0.03 (154)

vs par by level: part-score +0.31 (85) · game +0.09 (110) · slam -1.92 (12)

By role: declaring +0.56/bd (-2.85 vs par · 102) · defending +0.82/bd (+2.90 vs par · 105)

By vulnerability: vulnerable +0.54/bd (-0.35 vs par · 104) · not vulnerable +0.84/bd (+0.50 vs par · 104)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.ChenM.Ticha – S.Wackwitz-SpangenbergOpen16-1.3-0.08+0.19
Round 3X.ChenM.Canonne – A.LorenziniOpen16+3.4+0.21-2.31
Round 5X.ChenG.Botta – M.SalvatoOpen16+4.3+0.27+0.69
Round 6X.ChenJ.Zmuda – K.DufratOpen16+18.6+1.16+3.44
Round 7X.ChenE.Rodin – I.PetersenClosed16+16.2+1.01+0.06
Round 8X.ChenL.Ginnan – L.HenbestClosed16-0.7-0.04-2.75
Round 10X.ChenN.Ainia – R.PrajuthaClosed16+23.3+1.46-0.12
Round 11X.ChenJ.Westerbeek – J.DuursmaOpen16-1.4-0.09-0.62
Round 12X.ChenM.Canonne – A.LorenziniClosed16-3.7-0.23-0.75
Round 14X.ChenF.Butto – M.CostaClosed16+18.2+1.14+1.94
Round 16X.ChenC.Wahlestedt – M.PetersenOpen16+3.0+0.19-2.00
Round 17X.ChenA.Boughey – J.BlackOpen16+44.4+2.77+2.00
Round 18X.ChenT.Compton – I.ThapaClosed16+19.1+1.19+1.25

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
+13.8Round 7🇸🇪 SWEDEN62♠x♥K=+13
+13.0Round 17OCEANIA53NT♥10-2+13
+12.3Round 8OCEANIA94♥♣8=+11
+11.6Round 6🇵🇱 POLAND36♥♣K=+13
+11.6Round 18🇺🇸 USA53NT♣T-2+13
+11.0Round 14🇮🇹 ITALY44♥♠K+1+13
+10.4Round 17OCEANIA14♠♥A+2+9
+10.2Round 16🇸🇪 SWEDEN114NTx♠2=+5
+9.1Round 7🇸🇪 SWEDEN153♣x♣3+1+4
+9.1Round 17OCEANIA93NT♥3+2+1
+9.0Round 5🇮🇹 ITALY52♠x♣J-2+9
+8.4Round 5🇮🇹 ITALY73NT♣J+1-12
+8.0Round 10🇮🇩 INDONESIA133♠♦4-2+2
+7.9Round 17OCEANIA144♥♣6+1-11
+7.8Round 3🇫🇷 FRANCE15♦♣7-2+11
+7.4Round 12🇫🇷 FRANCE126♥♣A=+0
+7.1Round 8OCEANIA42♥♥3+1+0
+6.8Round 1🇳🇱 NETHERLANDS94♠♣5-3+9
+6.8Round 1🇳🇱 NETHERLANDS146♦♣9-2+11
+6.8Round 14🇮🇹 ITALY163NT♦3-2+11
+6.8Round 18🇺🇸 USA83NT♣5-3+7
+6.3Round 6🇵🇱 POLAND15♣x♣K-1+11
+6.3Round 18🇺🇸 USA112♠♦2=+11
+6.2Round 3🇫🇷 FRANCE166NT♠Q=+0
+6.0Round 12🇫🇷 FRANCE74♥♣Q-1+12
+5.7Round 7🇸🇪 SWEDEN163♦♠K+1+1
+5.6Round 16🇸🇪 SWEDEN54♠♦T-2+7
+5.2Round 1🇳🇱 NETHERLANDS123NT♥9-3+11
+5.2Round 11🇳🇱 NETHERLANDS55♠♥A-2+8
+5.1Round 8OCEANIA135♣♠K=-1
+5.1Round 17OCEANIA161NT♣K-1+5
+5.0Round 14🇮🇹 ITALY94♥♠6+2+11
+4.9Round 8OCEANIA154♠♠3-1+12
+4.7Round 6🇵🇱 POLAND73NT♠5-1+12
+4.4Round 5🇮🇹 ITALY83NT♣2=+0
+4.4Round 10🇮🇩 INDONESIA62♣♥9-1+4
+4.4Round 18🇺🇸 USA122NT♣8+1+0
+4.3Round 5🇮🇹 ITALY132♠♦10=-1
+4.3Round 16🇸🇪 SWEDEN14♥♦6+1+4
+4.1Round 1🇳🇱 NETHERLANDS153♣♥K-1+4
+4.1Round 12🇫🇷 FRANCE63NT♦5+3+1
+4.0Round 8OCEANIA14♠♥K+1-11
+4.0Round 8OCEANIA83♥♦3+2+6
+4.0Round 14🇮🇹 ITALY133♣♣5-2+3
+4.0Round 18🇺🇸 USA64♥♦2+3+10
+3.9Round 3🇫🇷 FRANCE43♦♣3-1+6
+3.9Round 3🇫🇷 FRANCE113♥♦2=+6
+3.8Round 6🇵🇱 POLAND41NTx♣A-1+3
+3.8Round 16🇸🇪 SWEDEN44♠x♠6=+4
+3.7Round 3🇫🇷 FRANCE94♠♥Q-1-2
+3.7Round 17OCEANIA104♥♣K-1+13
+3.4Round 7🇸🇪 SWEDEN25♥♥5-2+11
+3.2Round 14🇮🇹 ITALY113NT♣T=+0
+3.2Round 17OCEANIA22♥♦Q+1+8
+3.1Round 7🇸🇪 SWEDEN135♥♦A-1+7
+3.1Round 10🇮🇩 INDONESIA21NT♠8-1+2
+3.0Round 5🇮🇹 ITALY95♦♠J-2+6
+2.9Round 5🇮🇹 ITALY25♣♠2-1+5
+2.9Round 8OCEANIA53♥♦5=+0
+2.9Round 10🇮🇩 INDONESIA13♦♠10-2+9
+2.9Round 10🇮🇩 INDONESIA93NT♠3+1+1
+2.9Round 17OCEANIA114♥♣4=-11
+2.8Round 6🇵🇱 POLAND52♦♠Q-1+5
+2.8Round 11🇳🇱 NETHERLANDS113♦♥2=-7
+2.7Round 16🇸🇪 SWEDEN73♠♥4+1+1
+2.6Round 11🇳🇱 NETHERLANDS81NT♠Q+2+1
+2.6Round 18🇺🇸 USA23♣♦J=+0
+2.4Round 6🇵🇱 POLAND92♠♦T-2+0
+2.2Round 10🇮🇩 INDONESIA74♣♥A-1+5
+2.2Round 10🇮🇩 INDONESIA82♠♦10+1+1
+2.1Round 11🇳🇱 NETHERLANDS161NT♣A+2+1
+2.1Round 17OCEANIA73NT♥6=-1
+2.0Round 1🇳🇱 NETHERLANDS111NT♦4-1+4
+2.0Round 14🇮🇹 ITALY73♦♠A-2+9
+2.0Round 17OCEANIA123NT♠6+1+1
+1.9Round 12🇫🇷 FRANCE33♦♣K-2+0
+1.8Round 10🇮🇩 INDONESIA52♥♣K+1+0
+1.8Round 11🇳🇱 NETHERLANDS73♥♣Q+1+10
+1.8Round 14🇮🇹 ITALY54♥♠T+2+1
+1.8Round 17OCEANIA43NT♠5+3+1
+1.7Round 11🇳🇱 NETHERLANDS102♥♦K=+0
+1.7Round 14🇮🇹 ITALY14♠♥Q=+3
+1.6Round 5🇮🇹 ITALY144NT♠4+1+11
+1.4Round 1🇳🇱 NETHERLANDS82♠♣7=-1
+1.4Round 3🇫🇷 FRANCE23NT♣3+1+1
+1.4Round 10🇮🇩 INDONESIA152♥♣4+1+0
+1.4Round 16🇸🇪 SWEDEN151♠♣4+2+2
+1.4Round 16🇸🇪 SWEDEN161NT♥3+1-6
+1.4Round 18🇺🇸 USA15♣x♠A-1+5
+1.3Round 18🇺🇸 USA94♥♣A=+0
+1.1Round 10🇮🇩 INDONESIA42♠♣5+1+0
+1.0Round 11🇳🇱 NETHERLANDS143♠♦K+2+6
+1.0Round 14🇮🇹 ITALY121NT♠Q-1+0
+1.0Round 14🇮🇹 ITALY142♦♣K+1+1
+1.0Round 18🇺🇸 USA144♥♦4+2+5
+0.9Round 1🇳🇱 NETHERLANDS43NT♦J+2+0
+0.9Round 6🇵🇱 POLAND162♠♥A-3+1
+0.9Round 7🇸🇪 SWEDEN74♣♥A-3+4
+0.9Round 12🇫🇷 FRANCE54♥♦4=+1
+0.9Round 18🇺🇸 USA133♠♥A+1+1
+0.8Round 7🇸🇪 SWEDEN12♦♣2-1-2
+0.8Round 10🇮🇩 INDONESIA114♠♥4+1+0
+0.7Round 8OCEANIA163NT♥9=-2
+0.6Round 7🇸🇪 SWEDEN43♦♠4+1+0
+0.4Round 7🇸🇪 SWEDEN113NT♣9+1+1
+0.4Round 11🇳🇱 NETHERLANDS45♣♠3-1-12
+0.4Round 16🇸🇪 SWEDEN61NT♥7+1+0
+0.4Round 17OCEANIA153NT♥10+1+0
+0.3Round 6🇵🇱 POLAND64♥♣9+1+11
+0.3Round 8OCEANIA74♥♦5=+0
+0.3Round 11🇳🇱 NETHERLANDS94♥♠8+1+0
+0.3Round 12🇫🇷 FRANCE82♦♣A=+1
+0.3Round 14🇮🇹 ITALY33NT♦2+1+0
+0.3Round 17OCEANIA65♣♣3+1+14
+0.2Round 1🇳🇱 NETHERLANDS63NT♥3+1+0
+0.2Round 1🇳🇱 NETHERLANDS104♠♣3+1+0
+0.2Round 6🇵🇱 POLAND123NT♥7=-2
+0.1Round 7🇸🇪 SWEDEN36♦♠2+1-13
+0.1Round 11🇳🇱 NETHERLANDS154♠♣2+1+0
-0.0Round 3🇫🇷 FRANCE125♦♣A+1-11
-0.0Round 3🇫🇷 FRANCE153♥♠K=+0
-0.0Round 6🇵🇱 POLAND155♣♠2+1-2
-0.0Round 16🇸🇪 SWEDEN94♠♣2+1+0
-0.0Round 18🇺🇸 USA34♥♣K+2-12
-0.1Round 3🇫🇷 FRANCE53♠♣8+2-6
-0.1Round 6🇵🇱 POLAND8Pass+3
-0.1Round 12🇫🇷 FRANCE23NT♠10+3+13
-0.3Round 1🇳🇱 NETHERLANDS74♥♠7+1-1
-0.3Round 12🇫🇷 FRANCE92♥♣Q=+0
-0.3Round 12🇫🇷 FRANCE164♥♣A+1+0
-0.4Round 7🇸🇪 SWEDEN95♦♣3-1-12
-0.6Round 5🇮🇹 ITALY63♦♠K+1+0
-0.6Round 12🇫🇷 FRANCE115♣♠K+1-1
-0.7Round 7🇸🇪 SWEDEN141NT♥10+1+7
-0.9Round 1🇳🇱 NETHERLANDS21NT♣10-1-5
-0.9Round 3🇫🇷 FRANCE31♠♥7-3-4
-0.9Round 8OCEANIA32♥♥5+1+0
-0.9Round 10🇮🇩 INDONESIA164♥♣2-1-9
-0.9Round 16🇸🇪 SWEDEN134♠♦9-1-6
-1.0Round 6🇵🇱 POLAND132♠♥J+2-1
-1.0Round 10🇮🇩 INDONESIA34♠♦A=+0
-1.0Round 10🇮🇩 INDONESIA104♠♦J=+0
-1.0Round 11🇳🇱 NETHERLANDS34♥♦A=+0
-1.0Round 18🇺🇸 USA102♦♠5+1+0
-1.1Round 3🇫🇷 FRANCE141NT♠2+1-1
-1.1Round 5🇮🇹 ITALY112♠♥10-1+8
-1.1Round 7🇸🇪 SWEDEN125♣x♥K-1-6
-1.2Round 6🇵🇱 POLAND111NT♠K=+2
-1.2Round 11🇳🇱 NETHERLANDS13♠♥K+1+4
-1.2Round 12🇫🇷 FRANCE144♥♥7+1+0
-1.3Round 11🇳🇱 NETHERLANDS132♠♦A=+1
-1.3Round 18🇺🇸 USA153♣♠A+1-7
-1.4Round 3🇫🇷 FRANCE64♥♠A-1-5
-1.4Round 14🇮🇹 ITALY154♥♣J+2+1
-1.6Round 1🇳🇱 NETHERLANDS32♠♠3-1-5
-1.6Round 3🇫🇷 FRANCE84♥♦5-1+2
-1.6Round 11🇳🇱 NETHERLANDS24♠♦K+1+0
-1.6Round 12🇫🇷 FRANCE42♠♦5=+1
-1.6Round 16🇸🇪 SWEDEN23NT♥7-1-5
-1.7Round 5🇮🇹 ITALY156♥♠K+1+13
-1.7Round 12🇫🇷 FRANCE134♠♦A+3-11
-2.0Round 10🇮🇩 INDONESIA145♣♠K=-11
-2.2Round 5🇮🇹 ITALY162♥♥J-3+4
-2.3Round 8OCEANIA116♥♣8+1-11
-2.4Round 6🇵🇱 POLAND102♠♣4+2-1
-2.4Round 14🇮🇹 ITALY103♣♣2-1+0
-2.4Round 16🇸🇪 SWEDEN126NT♠2=+0
-2.6Round 10🇮🇩 INDONESIA122♠♠3+2-6
-2.6Round 18🇺🇸 USA41NT♠4+2-10
-2.7Round 7🇸🇪 SWEDEN83NT♥6+1+0
-2.7Round 8OCEANIA143♦♠3=-5
-2.8Round 7🇸🇪 SWEDEN104♠♣10+1+0
-3.0Round 5🇮🇹 ITALY44♠♣3+1+0
-3.1Round 1🇳🇱 NETHERLANDS165♦♠J=+1
-3.2Round 5🇮🇹 ITALY13NT♥2+2-11
-3.2Round 5🇮🇹 ITALY123NT♠9-1-11
-3.2Round 16🇸🇪 SWEDEN146♦♥A-1-10
-3.7Round 12🇫🇷 FRANCE154♠♥A-1-6
-3.9Round 3🇫🇷 FRANCE101NT♠6-1-5
-3.9Round 3🇫🇷 FRANCE133♦♣T+3-15
-3.9Round 6🇵🇱 POLAND25♦x♥K-2+0
-4.1Round 1🇳🇱 NETHERLANDS136♥♥9=+0
-4.1Round 14🇮🇹 ITALY24♠♠3=+0
-4.3Round 16🇸🇪 SWEDEN35♦♠A-1-12
-4.3Round 16🇸🇪 SWEDEN84♥♦K=-3
-4.4Round 17OCEANIA33♥♣7=-6
-4.6Round 14🇮🇹 ITALY82♦♣3+1-5
-5.1Round 12🇫🇷 FRANCE13NT♣5-1-10
-5.1Round 17OCEANIA134♥♠J-4+6
-5.4Round 11🇳🇱 NETHERLANDS61NT♥K+2-10
-5.4Round 18🇺🇸 USA73♦♠A=+9
-5.8Round 6🇵🇱 POLAND144♥♣3+1+0
-6.0Round 5🇮🇹 ITALY34♥♦10+1+0
-7.1Round 14🇮🇹 ITALY65♠♦A+2-17
-7.2Round 1🇳🇱 NETHERLANDS56♥♣9-1-13
-7.4Round 8OCEANIA123NT♠Q=-7
-8.0Round 8OCEANIA24♠x♥K+1-10
-8.0Round 8OCEANIA63NT♠5-1-12
-8.0Round 17OCEANIA84♥♣K-1-10
-8.3Round 5🇮🇹 ITALY102NT♥2=-10
-8.9Round 11🇳🇱 NETHERLANDS125♥x♠8-3-12
-9.7Round 12🇫🇷 FRANCE104♥♦A+1-13
-10.1Round 16🇸🇪 SWEDEN106♥♠6-1-13
-10.6Round 3🇫🇷 FRANCE73♥x♣2-4-14
-10.9Round 18🇺🇸 USA165♠♥K-1-12
-11.7Round 1🇳🇱 NETHERLANDS13♥x♠Q=-12
-12.7Round 8OCEANIA104♠x♥9-3-14
-14.0Round 7🇸🇪 SWEDEN52♥x♠9+2-14