🇹🇼 SHI Chengpin · CHINESE TAIPEI

86rank
-121.5Butler · 154 bds
-0.79per board
±4.5swing
-0.51vs par /bd · #84/99
-0.56adjusted /bd
Butler per round: -13.3 -4.8 -19.6 3.2 -28.1 -5.3 -70.7 8.5 -1.2 1.9 7.9by round

vs par split: bidding -0.61 · play +0.10

Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted -0.56/bd

Card play — on target: opening leads 78.9% #41 of 99 · declarer play 78.4% #24 of 99 · defence 80.5% #69 of 99

Card play by contract type — on target
vs NTvs a suit
Opening leads84.6% (13)76.0% (25)
Declarer play76.9% (13)79.2% (24)
Defence79.2% (24)81.1% (53)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 75.0% (8) · ♦ 88.9% (9) · ♣ 72.7% (11)

vs par by strain: NT +0.08 (48) · a suit -0.78 (106)

vs par by level: part-score -0.14 (66) · game -0.53 (79) · slam -3.11 (9)

By role: declaring -0.90/bd (-2.67 vs par · 77) · defending -0.68/bd (+1.65 vs par · 77)

By vulnerability: vulnerable -0.41/bd (-0.31 vs par · 77) · not vulnerable -1.17/bd (-0.71 vs par · 77)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.ChenZ.Cai – F.YuanClosed14-13.3-0.95+1.64
Round 2C.ChenA.Ezion – A.ZamirOpen14-4.8-0.34-0.43
Round 4C.ChenS.Maczka – L.TrendakOpen14-19.6-1.40-0.79
Round 6C.ChenG.Panfili – J.MautoneOpen14+3.2+0.23+0.07
Round 8C.ChenL.Streck – F.AlterOpen14-28.1-2.01-3.00
Round 9C.ChenBOSE BABHRUBAHAN – KUSHARI SAYANTANClosed14-5.3-0.38-3.00
Round 10C.ChenV.Ildeikins – E.GavrilovaOpen14-70.7-5.05-4.36
Round 12C.ChenR.Basler – L.BellicaudOpen14+8.5+0.61-0.21
Round 14C.ChenD.Lee – Y.LingOpen14-1.2-0.09+1.07
Round 16C.ChenA.Sandin – S.ClementssonOpen14+1.9+0.14+1.71
Round 17C.ChenN.Chang – C.SpencerClosed14+7.9+0.56+1.64

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
+12.8Round 2🇮🇱 ISRAEL237♥♦Q=+0
+8.9Round 16🇸🇪 SWEDEN274♠♦A-3+11
+8.2Round 14🇸🇬 SINGAPORE203♥♥A+1+10
+7.9Round 14🇸🇬 SINGAPORE284♠♣K-1+11
+7.8Round 2🇮🇱 ISRAEL176♦♠A-1+14
+7.3Round 17🇺🇸 USA133NT♦K-2+13
+6.6Round 6🇧🇷 BRAZIL145♦♣K-1+10
+6.5Round 12🇫🇷 FRANCE233NT♥7+1+0
+6.2Round 12🇫🇷 FRANCE173NT♥5=+0
+6.0Round 1🇨🇳 CHINA123NT♠5=+10
+6.0Round 12🇫🇷 FRANCE263♠♥7+1+10
+6.0Round 17🇺🇸 USA54♥x♣A=+10
+5.8Round 1🇨🇳 CHINA14♥♠2+1+2
+5.0Round 12🇫🇷 FRANCE252NT♠K-1+5
+5.0Round 16🇸🇪 SWEDEN203♠♥2=+0
+4.9Round 6🇧🇷 BRAZIL134♠♦7=+0
+4.8Round 4🇵🇱 POLAND13NT♣3-4+3
+4.8Round 9🇮🇳 INDIA203♠♦3-1+0
+4.3Round 8🇩🇪 GERMANY52♠♥A=+6
+4.1Round 17🇺🇸 USA101♥♥7+3+1
+3.9Round 6🇧🇷 BRAZIL93♠♣J+1+8
+3.9Round 12🇫🇷 FRANCE244♠♦6+1+0
+3.6Round 14🇸🇬 SINGAPORE154♥♦7-1+10
+3.4Round 9🇮🇳 INDIA243NT♠10+2+0
+3.4Round 16🇸🇪 SWEDEN173NT♠7-1+4
+3.1Round 6🇧🇷 BRAZIL53NT♠5+2+1
+2.9Round 9🇮🇳 INDIA173♥♥K-1+4
+2.8Round 2🇮🇱 ISRAEL201NT♠Q=+5
+2.6Round 4🇵🇱 POLAND104♥♠2=+0
+2.5Round 1🇨🇳 CHINA133♥♠5+1+1
+2.5Round 6🇧🇷 BRAZIL23♥♠5-2+5
+2.3Round 9🇮🇳 INDIA184♠♥2+1-13
+2.2Round 1🇨🇳 CHINA112NT♥4-3+0
+2.2Round 6🇧🇷 BRAZIL111NT♣2=+6
+2.2Round 8🇩🇪 GERMANY134♠♦K-1-9
+1.9Round 1🇨🇳 CHINA64♠♦A-2+12
+1.9Round 8🇩🇪 GERMANY91♠♦J+1+0
+1.6Round 6🇧🇷 BRAZIL13NT♣4+1+0
+1.6Round 10🇱🇻 LATVIA153NT♥3+2+11
+1.5Round 6🇧🇷 BRAZIL65♠♣Q=+0
+1.5Round 17🇺🇸 USA13NT♠J+1+0
+1.4Round 12🇫🇷 FRANCE222♠♥2=+0
+1.4Round 17🇺🇸 USA125♣♥10+1-1
+1.3Round 4🇵🇱 POLAND63♦♣Q-1+5
+1.2Round 12🇫🇷 FRANCE202♣♦8+2+10
+1.1Round 2🇮🇱 ISRAEL194♠♦9=+0
+1.1Round 4🇵🇱 POLAND112♥♥J+1+1
+1.1Round 9🇮🇳 INDIA216♠♣9+1-13
+1.1Round 17🇺🇸 USA143NT♦3=+2
+1.0Round 2🇮🇱 ISRAEL212♠♣2+1+1
+1.0Round 17🇺🇸 USA24♥♠Q-3+2
+0.9Round 8🇩🇪 GERMANY105♣♠A=-13
+0.9Round 9🇮🇳 INDIA273♥♥7-1+2
+0.8Round 9🇮🇳 INDIA233♠♥A+1+1
+0.8Round 14🇸🇬 SINGAPORE173NT♠4=-1
+0.7Round 10🇱🇻 LATVIA284♥♥7=+0
+0.7Round 17🇺🇸 USA114♥x♣Q-1+5
+0.6Round 16🇸🇪 SWEDEN183♦♠6+1+0
+0.5Round 1🇨🇳 CHINA102NT♦9-1+1
+0.5Round 4🇵🇱 POLAND21NT♠9=-1
+0.5Round 6🇧🇷 BRAZIL124♠♦A+1+0
+0.5Round 10🇱🇻 LATVIA212♥♠Q=+0
+0.5Round 16🇸🇪 SWEDEN283NT♣3+2+0
+0.4Round 4🇵🇱 POLAND33NT♠3+1+1
+0.1Round 2🇮🇱 ISRAEL242♠♦8+1+0
+0.1Round 14🇸🇬 SINGAPORE254♠♦4+2+13
+0.0Round 12🇫🇷 FRANCE181NT♦K=+1
+0.0Round 14🇸🇬 SINGAPORE161NT♦Q=-8
-0.1Round 2🇮🇱 ISRAEL284♥♥6+1+11
-0.1Round 8🇩🇪 GERMANY123NT♠K+1-1
-0.1Round 16🇸🇪 SWEDEN263NT♦3+3+12
-0.2Round 4🇵🇱 POLAND83♥♣K-1-2
-0.2Round 14🇸🇬 SINGAPORE193♥♦4+1+10
-0.3Round 12🇫🇷 FRANCE271NT♥3+2-1
-0.4Round 2🇮🇱 ISRAEL154♠♣J+1+0
-0.5Round 9🇮🇳 INDIA224♥♥3+2-1
-0.5Round 14🇸🇬 SINGAPORE182♠♦Q+1+0
-0.5Round 16🇸🇪 SWEDEN193NT♠4+1-1
-0.6Round 4🇵🇱 POLAND143♠♥J+1+4
-0.6Round 8🇩🇪 GERMANY23♥♦K+1-4
-0.6Round 10🇱🇻 LATVIA263NT♣5=-1
-0.8Round 2🇮🇱 ISRAEL274NT♣K+1+0
-0.8Round 12🇫🇷 FRANCE212♠♣7=-1
-0.8Round 14🇸🇬 SINGAPORE273NT♥6=+0
-0.8Round 17🇺🇸 USA44♠♦Q=+0
-0.9Round 1🇨🇳 CHINA33NT♣Q+1+0
-0.9Round 8🇩🇪 GERMANY61NT♥5=+11
-0.9Round 12🇫🇷 FRANCE192♥♦3-1+1
-1.1Round 8🇩🇪 GERMANY44♠♦Q=-1
-1.1Round 16🇸🇪 SWEDEN243♦♠K+2-13
-1.2Round 17🇺🇸 USA76♦♠Q+1+7
-1.2Round 17🇺🇸 USA91NT♥3=+0
-1.4Round 9🇮🇳 INDIA152♠♦7=+1
-1.4Round 16🇸🇪 SWEDEN253NT♥2-2-5
-1.5Round 16🇸🇪 SWEDEN163NT♠Q=+1
-1.6Round 16🇸🇪 SWEDEN214♥♦9=+11
-1.9Round 1🇨🇳 CHINA52♦♣A+1+1
-1.9Round 4🇵🇱 POLAND73NT♥J=+1
-2.0Round 8🇩🇪 GERMANY84♥♥7+1-1
-2.0Round 9🇮🇳 INDIA283NT♦4+2-1
-2.0Round 14🇸🇬 SINGAPORE211NT♥10-1+1
-2.2Round 6🇧🇷 BRAZIL72♥♥8-1-1
-2.2Round 9🇮🇳 INDIA254♠♥6-1-5
-2.3Round 10🇱🇻 LATVIA163♥♠A+1+1
-2.4Round 8🇩🇪 GERMANY12♥♣3+2-1
-2.4Round 14🇸🇬 SINGAPORE232♠♣J-1-5
-2.5Round 2🇮🇱 ISRAEL222♠♦2+1+0
-2.5Round 4🇵🇱 POLAND132♥♥A-3+7
-2.5Round 6🇧🇷 BRAZIL43NT♥J-3-4
-2.6Round 1🇨🇳 CHINA83♠♠2+1+4
-2.6Round 16🇸🇪 SWEDEN223NT♠Q+1+0
-2.8Round 17🇺🇸 USA32♠♥7=-7
-3.1Round 16🇸🇪 SWEDEN155♣♥4-1+5
-3.2Round 14🇸🇬 SINGAPORE243♠♥A-4-5
-3.4Round 12🇫🇷 FRANCE283NT♠3+2-1
-3.5Round 4🇵🇱 POLAND121NT♣7-2-2
-3.5Round 8🇩🇪 GERMANY34♦♠K-1-5
-3.6Round 1🇨🇳 CHINA46♦♥K+1+13
-3.6Round 1🇨🇳 CHINA145♦♦3-1+4
-4.0Round 6🇧🇷 BRAZIL31NT♠K+2-2
-4.1Round 14🇸🇬 SINGAPORE223NT♣3-2-11
-4.2Round 4🇵🇱 POLAND54♥♠A-1-10
-4.2Round 9🇮🇳 INDIA163♠♥Q+1-6
-4.2Round 10🇱🇻 LATVIA244♦♣Q=-6
-4.4Round 1🇨🇳 CHINA25♦♣A-2-5
-4.4Round 17🇺🇸 USA63NT♣J-1-5
-4.6Round 16🇸🇪 SWEDEN232♠♣5=-1
-4.8Round 10🇱🇻 LATVIA184♠♥Q-2-8
-4.8Round 17🇺🇸 USA84♠x♥A-2-4
-4.9Round 9🇮🇳 INDIA194♠♦8=+1
-5.1Round 10🇱🇻 LATVIA205♦♠8-1-12
-5.2Round 2🇮🇱 ISRAEL164♥♣2+1-4
-5.6Round 4🇵🇱 POLAND93♥♠7-2-5
-5.8Round 2🇮🇱 ISRAEL264♥♦A+1-10
-5.8Round 6🇧🇷 BRAZIL83♣♦2+2-6
-5.9Round 2🇮🇱 ISRAEL254♠♠J+3-14
-6.3Round 9🇮🇳 INDIA261NT♥3+1-12
-6.5Round 8🇩🇪 GERMANY113♠♦4-3-1
-6.5Round 10🇱🇻 LATVIA222♠♣8+1+0
-7.4Round 1🇨🇳 CHINA74♠♦2=-9
-7.7Round 12🇫🇷 FRANCE151♠♥5+5-15
-7.8Round 1🇨🇳 CHINA96♠x♥K-1-11
-8.4Round 10🇱🇻 LATVIA175♥♠7-1-8
-8.6Round 10🇱🇻 LATVIA196♥♠A-1-10
-8.6Round 12🇫🇷 FRANCE164♥x♣A-3-12
-8.6Round 14🇸🇬 SINGAPORE262♠♣7-2-10
-8.9Round 10🇱🇻 LATVIA234♠x♣5-2+0
-9.1Round 6🇧🇷 BRAZIL105♥x♠J=-16
-9.4Round 8🇩🇪 GERMANY144♥♠3=-11
-9.7Round 2🇮🇱 ISRAEL185♥x♦K-3-9
-10.9Round 8🇩🇪 GERMANY74♠♦K-1-12
-11.3Round 10🇱🇻 LATVIA276NT♣A-2-11
-11.8Round 4🇵🇱 POLAND42♥x♦J=-13
-12.8Round 10🇱🇻 LATVIA256NT♠5-2-17