🇹🇼 TSAI Wen-Chuan · CHINESE TAIPEI

59rank
-46.2Butler · 112 bds
-0.41per board
±4.9swing
-0.76vs par /bd · #72/83
-0.40adjusted /bd
Butler per round: -34.9 13.1 -11.7 6.9 -8.7 -6.5 -4.4by round

vs par split: bidding +0.09 · play -0.79

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.40/bd

Card play — on target: opening leads 82.8% #36 of 83 · declarer play 61.8% #72 of 83 · defence 86.7% #20 of 83

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)90.5% (21)
Declarer play77.8% (9)56.0% (25)
Defence75.0% (12)90.9% (33)

Opening leads by suit led: ♠ 50.0% (8) · ♥ 90.0% (10) · ♦ 100.0% (4) · ♣ 100.0% (7)

vs par by strain: NT -0.06 (35) · a suit -1.00 (76)

vs par by level: part-score -0.24 (38) · game -1.14 (65) · slam +0.62 (8)

By role: declaring -0.72/bd (-3.10 vs par · 67) · defending +0.04/bd (+2.73 vs par · 45)

By vulnerability: vulnerable -0.48/bd (-1.38 vs par · 56) · not vulnerable -0.34/bd (-0.14 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.MengV.Adut – B.AtalayClosed16-34.9-2.18-2.62
Round 4G.MengP.Shah – V.ShahClosed16+13.1+0.82+1.25
Round 6G.MengS.Adamson – A.SymonsOpen16-11.7-0.73-1.31
Round 7G.MengN.Djurovic – E.HavasOpen16+6.9+0.43+1.00
Round 8G.MengC.Bordallo – A.FrancesOpen16-8.7-0.54-2.00
Round 12G.MengN.Senior – H.DhondyOpen16-6.5-0.41+0.12
Round 13G.MengJ.Zmuda – K.DufratOpen16-4.4-0.28-1.75

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 13🇵🇱 POLAND76♥♣A=+13
+9.2Round 13🇵🇱 POLAND133NT♣3+1+0
+8.8Round 8🇪🇸 SPAIN256♥♦A-2+13
+7.8Round 7🇦🇺 AUSTRALIA53NT♦Q+1+11
+7.7Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND246♦♣2-1+11
+7.5Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND203NT♥7=+0
+7.3Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND283NT♠4=+0
+7.2Round 4🇰🇪 KENYA305NT♠4-2+11
+6.8Round 4🇰🇪 KENYA174♠♣A=+0
+6.8Round 7🇦🇺 AUSTRALIA144♥♣4=+1
+6.5Round 7🇦🇺 AUSTRALIA34♥♠5-1+12
+6.5Round 7🇦🇺 AUSTRALIA164♥x♦Q-2+15
+6.2Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND214♠♦5-2+13
+5.5Round 13🇵🇱 POLAND64♦♥5-2+6
+5.2Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND291NT♣9+2+10
+5.2Round 8🇪🇸 SPAIN287♦♦3=-2
+5.0Round 7🇦🇺 AUSTRALIA84♥♠8+2+14
+4.8Round 1🇹🇷 TURKEY134♠x♣A-2+0
+4.8Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND224♠♣7=+3
+4.8Round 13🇵🇱 POLAND123♣♠A-1+6
+4.2Round 4🇰🇪 KENYA223♦♥A-3+2
+4.1Round 4🇰🇪 KENYA322♠♥3+1+0
+3.7Round 8🇪🇸 SPAIN211NT♦6=+0
+3.1Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND253NT♠2+1+10
+3.1Round 7🇦🇺 AUSTRALIA132♠♥3=+6
+2.5Round 4🇰🇪 KENYA181NT♥5=+0
+2.5Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND232♥♣4+1+8
+2.2Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND224♠♣2+2+11
+2.0Round 13🇵🇱 POLAND112♥♠2=+5
+1.9Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND303NT♣10+2+0
+1.8Round 8🇪🇸 SPAIN314♠♦2=+0
+1.6Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND212NT♠2-2+7
+1.4Round 13🇵🇱 POLAND34♥♠A-1-2
+1.2Round 1🇹🇷 TURKEY154♥♣Q-1+0
+1.2Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND191NT♦7-1-1
+1.2Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND323NT♠7+1-1
+1.2Round 8🇪🇸 SPAIN172♥♠7+1+0
+1.2Round 8🇪🇸 SPAIN233♠♣10=+0
+1.1Round 7🇦🇺 AUSTRALIA123NT♥6=-1
+1.0Round 1🇹🇷 TURKEY124♠♦K+1+0
+0.9Round 1🇹🇷 TURKEY103♥♣3-1+0
+0.8Round 4🇰🇪 KENYA234♥♣4=+0
+0.8Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♠x♣A-1-7
+0.7Round 8🇪🇸 SPAIN292♠♣3+1-11
+0.6Round 4🇰🇪 KENYA294♦♠A-1+6
+0.5Round 1🇹🇷 TURKEY83NT♦4+1-1
+0.5Round 4🇰🇪 KENYA261♠♥J+3-1
+0.5Round 13🇵🇱 POLAND24♠♦10+1+0
+0.5Round 13🇵🇱 POLAND102♥♦A+1+0
+0.3Round 4🇰🇪 KENYA242♦♥7+2-7
+0.3Round 7🇦🇺 AUSTRALIA23NT♦9+2+0
+0.3Round 7🇦🇺 AUSTRALIA113NT♠10+1+0
+0.3Round 13🇵🇱 POLAND154♠x♦Q-1+0
+0.1Round 7🇦🇺 AUSTRALIA94♥♠3-1-10
-0.0Round 1🇹🇷 TURKEY93NT♦4+3-13
-0.0Round 4🇰🇪 KENYA204♥♠K+1+0
+0.0Round 8🇪🇸 SPAIN261NT♣J+2-1
-0.1Round 7🇦🇺 AUSTRALIA74♥♦A+1+0
-0.2Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND255♥♣2=+0
-0.2Round 13🇵🇱 POLAND146♦♥7+1-11
-0.5Round 8🇪🇸 SPAIN201NT♣4=-1
-0.6Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND274♠♦K-1-4
-0.8Round 4🇰🇪 KENYA272NT♥Q+1+6
-0.8Round 13🇵🇱 POLAND81NT♠K-1-4
-0.9Round 4🇰🇪 KENYA311NT♥7-1+2
-1.0Round 7🇦🇺 AUSTRALIA44♠♥Q=-3
-1.0Round 8🇪🇸 SPAIN19Adj.♣J-7
-1.3Round 1🇹🇷 TURKEY142♠♥8+1+0
-1.5Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND273NT♠2+1+1
-1.5Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND312♦♣J+2+11
-1.6Round 1🇹🇷 TURKEY22NT♠3=+0
-1.6Round 4🇰🇪 KENYA195♣x♥Q-1+0
-1.7Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND303NT♦3-2+0
-1.8Round 8🇪🇸 SPAIN274♥♣J+1+0
-2.1Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND174♦♥5-1+2
-2.1Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND313NT♣5-2-6
-2.2Round 7🇦🇺 AUSTRALIA62♠♥A+1+0
-2.2Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND294♠♥2+1+0
-2.3Round 1🇹🇷 TURKEY163♦♥9-1-11
-2.3Round 4🇰🇪 KENYA214♠♥8-1-5
-2.4Round 1🇹🇷 TURKEY65♦♥A=+0
-2.5Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND233♠♦K=-7
-2.6Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND192♥♣2+2-10
-2.8Round 1🇹🇷 TURKEY43♣♥3-1-6
-3.0Round 1🇹🇷 TURKEY13NT♥6+1+10
-3.2Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND174♠♦2=+0
-3.8Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND281NT♣A+2-7
-3.8Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND322♠♣K+2-10
-4.0Round 8🇪🇸 SPAIN184♥♣A-1-5
-4.1Round 4🇰🇪 KENYA255♥♠8=+11
-4.1Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND183NT♠5-1-5
-4.2Round 4🇰🇪 KENYA283♦♥5-1-5
-4.5Round 8🇪🇸 SPAIN243NT♥J=+1
-4.6Round 8🇪🇸 SPAIN224♠♦6-1-5
-4.7Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND243♠♥A-1-4
-4.7Round 13🇵🇱 POLAND13NT♥6-3-6
-6.0Round 13🇵🇱 POLAND55♦x♣5-4-4
-6.1Round 8🇪🇸 SPAIN303NT♠10-2-9
-6.3Round 7🇦🇺 AUSTRALIA154♥♣3-2-2
-6.4Round 1🇹🇷 TURKEY36♣♥3=+11
-6.5Round 1🇹🇷 TURKEY74♠♠9-1-9
-8.0Round 1🇹🇷 TURKEY54♠x♥A-4-14
-8.7Round 13🇵🇱 POLAND93NT♥4+2-2
-8.8Round 8🇪🇸 SPAIN324♠x♣K-4-5
-8.8Round 13🇵🇱 POLAND45♣♥9-2-16
-9.0Round 1🇹🇷 TURKEY115♦x♥A-2-9
-9.8Round 7🇦🇺 AUSTRALIA14♥♥4-1-14
-10.5Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND206♥♠A-2-17
-11.2Round 7🇦🇺 AUSTRALIA104♠♣7-2-13
-11.9Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND266♠♠2-1-13
-12.2Round 13🇵🇱 POLAND163NT♦Q-1-13
-12.4Round 6🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND264♠x♦A=-14