🇹🇼 LEE Yi-Hsien · CHINESE TAIPEI

69rank
-113.0Butler · 112 bds
-1.01per board
±4.2swing
-2.16vs par /bd · #67/68
-0.82adjusted /bd
Butler per round: -7.2 -21.9 -19.8 -26.8 5.4 -6.5 -19.4 -16.8by round

vs par split: bidding -1.72 · play -0.44

Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted -0.82/bd

Card play — on target: opening leads 73.1% #53 of 68 · declarer play 80.0% #21 of 68 · defence 87.0% #20 of 68

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)78.9% (19)
Declarer play50.0% (6)87.5% (24)
Defence78.6% (14)90.0% (40)

Opening leads by suit led: ♠ 81.8% (11) · ♥ 40.0% (5) · ♦ 100.0% (4) · ♣ 66.7% (6)

vs par by strain: NT -1.82 (28) · a suit -2.27 (84)

vs par by level: part-score -0.83 (53) · game -2.78 (51) · slam -7.00 (8)

By role: declaring -0.81/bd (-3.78 vs par · 58) · defending -1.23/bd (-0.43 vs par · 54)

By vulnerability: vulnerable -1.25/bd (-3.96 vs par · 56) · not vulnerable -0.76/bd (-0.36 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.ChenT.Hauge – K.EkrenClosed14-7.2-0.51+0.07
Round 4K.ChenI.Thapa – A.LinOpen14-21.9-1.56-5.07
Round 5K.ChenZ.Beko – H.RevaiOpen14-19.8-1.41-2.21
Round 7K.ChenA.Maduzia – Z.BaldyszClosed14-26.8-1.91-2.57
Round 8K.ChenH.Yeo – G.GanOpen14+5.4+0.39-3.36
Round 10K.ChenF.Mcgrath – K.FullerClosed14-6.5-0.46-2.79
Round 11K.ChenJ.Wackwitz – M.BruijnsteenClosed14-19.4-1.39-2.64
Round 13K.ChenA.Leleu – J.MourguesClosed14-16.8-1.20+1.29

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
+9.8Round 10🇦🇺 AUSTRALIA136♥♣A+1+1
+7.5Round 4🇺🇸 USA154♥♦6-1+10
+6.3Round 13🇫🇷 FRANCE94♠♣7-1+12
+6.2Round 1🇳🇴 NORWAY163♥♦Q+1+8
+5.8Round 4🇺🇸 USA186♦♦3=+0
+5.3Round 7🇵🇱 POLAND44♠♥5+2+1
+5.3Round 8🇸🇬 SINGAPORE245♣♥9=-2
+4.7Round 8🇸🇬 SINGAPORE173NT♦6-3+6
+4.5Round 5🇭🇺 HUNGARY143♥♣8-2+8
+4.1Round 4🇺🇸 USA173NT♠3+2-10
+3.8Round 4🇺🇸 USA243♥♣A=+0
+3.7Round 11🇳🇱 NETHERLANDS153NT♣3+3-13
+3.5Round 5🇭🇺 HUNGARY13NT♦J=-1
+3.5Round 8🇸🇬 SINGAPORE184♠♥3+1-13
+3.2Round 5🇭🇺 HUNGARY64♠♦3+1+0
+2.9Round 10🇦🇺 AUSTRALIA143♦♣J=+6
+2.8Round 5🇭🇺 HUNGARY93♦♣4-1+10
+2.7Round 7🇵🇱 POLAND33♦♥J+2+1
+2.5Round 1🇳🇴 NORWAY194♠♦9=+0
+2.5Round 13🇫🇷 FRANCE124♥♦A=+0
+2.4Round 10🇦🇺 AUSTRALIA74♥♣K+2-13
+2.3Round 5🇭🇺 HUNGARY111NT♣A=+6
+2.2Round 1🇳🇴 NORWAY184♥♦3-2+6
+2.2Round 1🇳🇴 NORWAY236♥♣2=-13
+2.2Round 8🇸🇬 SINGAPORE262♣♠J-2-9
+2.1Round 11🇳🇱 NETHERLANDS222♠♥2=+0
+2.0Round 8🇸🇬 SINGAPORE202♠♣Q-1+0
+1.5Round 13🇫🇷 FRANCE73♦♣K+1+0
+1.2Round 13🇫🇷 FRANCE25♣♥Q+1+1
+1.1Round 7🇵🇱 POLAND104♥♠K+2-12
+1.1Round 13🇫🇷 FRANCE14♠♣K+2+1
+0.9Round 11🇳🇱 NETHERLANDS212♠♣7+1+0
+0.8Round 1🇳🇴 NORWAY212♠♥3=+0
+0.8Round 10🇦🇺 AUSTRALIA43♥♣4-1+5
+0.8Round 10🇦🇺 AUSTRALIA93♣♥K+2-6
+0.7Round 1🇳🇴 NORWAY256♣♦K+1-11
+0.7Round 10🇦🇺 AUSTRALIA33NT♠10+3+1
+0.7Round 11🇳🇱 NETHERLANDS271NT♠5+1+0
+0.6Round 8🇸🇬 SINGAPORE216♠♠4=-13
+0.6Round 8🇸🇬 SINGAPORE223NT♦3+1+1
+0.5Round 5🇭🇺 HUNGARY33♥♠6-1+5
+0.5Round 8🇸🇬 SINGAPORE152♣♠2+1+1
+0.5Round 11🇳🇱 NETHERLANDS191NT♠6=+5
+0.3Round 13🇫🇷 FRANCE102♦♣2+2+0
+0.2Round 1🇳🇴 NORWAY154♠♣J=+1
+0.2Round 4🇺🇸 USA165♣♠6+1-11
+0.2Round 7🇵🇱 POLAND62♦♦K+2+10
+0.0Round 4🇺🇸 USA202♥♠J-2-9
+0.0Round 5🇭🇺 HUNGARY25♣♠K=+0
+0.0Round 7🇵🇱 POLAND84♥♣7=+0
-0.1Round 11🇳🇱 NETHERLANDS283NT♥5+1+0
-0.1Round 13🇫🇷 FRANCE85♣♠3-1+4
-0.2Round 13🇫🇷 FRANCE52♠♦Q=+1
-0.4Round 10🇦🇺 AUSTRALIA62♠♣4-1+2
-0.5Round 10🇦🇺 AUSTRALIA23♦♠7-2-9
-0.5Round 10🇦🇺 AUSTRALIA54♠♣Q=+0
-0.7Round 10🇦🇺 AUSTRALIA101NT♥6=-2
-0.8Round 7🇵🇱 POLAND123NT♠8+1-1
-0.8Round 11🇳🇱 NETHERLANDS251NT♦6=+1
-0.8Round 13🇫🇷 FRANCE113♠♥9+1+7
-0.8Round 13🇫🇷 FRANCE134♥♣K=+3
-1.1Round 1🇳🇴 NORWAY273NT♦2+2+0
-1.1Round 7🇵🇱 POLAND53♦♠7=+0
-1.1Round 8🇸🇬 SINGAPORE162♠♥Q+2-6
-1.3Round 1🇳🇴 NORWAY223♠♦J=+0
-1.3Round 1🇳🇴 NORWAY284♥♣7+1+11
-1.5Round 5🇭🇺 HUNGARY43NT♥J-3-4
-1.5Round 11🇳🇱 NETHERLANDS202NT♥4+3+9
-1.6Round 7🇵🇱 POLAND112NT♠A-2+6
-1.6Round 10🇦🇺 AUSTRALIA82NT♠Q+1-1
-1.7Round 5🇭🇺 HUNGARY73♣♦A+1+0
-1.8Round 4🇺🇸 USA196NT♣10+1-1
-1.8Round 8🇸🇬 SINGAPORE194♠♣K+1+0
-1.8Round 8🇸🇬 SINGAPORE272♠♥Q=+0
-1.9Round 1🇳🇴 NORWAY202NT♦J-1+0
-1.9Round 4🇺🇸 USA274♠♥6=-3
-1.9Round 11🇳🇱 NETHERLANDS264♠♥J=+0
-2.0Round 7🇵🇱 POLAND12♥♠6+1+0
-2.0Round 13🇫🇷 FRANCE143♣♥A-1+2
-2.3Round 4🇺🇸 USA233♠♣K-1-5
-2.5Round 8🇸🇬 SINGAPORE254♠♥6-1-5
-2.6Round 5🇭🇺 HUNGARY131NT♣2+2-10
-2.6Round 11🇳🇱 NETHERLANDS181NT♥4+3-2
-3.0Round 11🇳🇱 NETHERLANDS233♥x♦8-1-10
-3.1Round 7🇵🇱 POLAND23♥♦5+1-4
-3.4Round 8🇸🇬 SINGAPORE232♥♠6+1-7
-3.4Round 8🇸🇬 SINGAPORE284♥♠2=+0
-3.9Round 11🇳🇱 NETHERLANDS164♠♥K-2-6
-3.9Round 13🇫🇷 FRANCE63NT♦2+1+0
-4.1Round 1🇳🇴 NORWAY243♠♥A=+0
-4.2Round 10🇦🇺 AUSTRALIA13♦♠9=-5
-4.2Round 11🇳🇱 NETHERLANDS175♦♠7-1-10
-4.3Round 4🇺🇸 USA253♥♦7=-7
-4.5Round 5🇭🇺 HUNGARY53♦♠10+1-11
-4.6Round 4🇺🇸 USA284♥♠2=+0
-4.9Round 5🇭🇺 HUNGARY84♣♣2+2-6
-5.0Round 7🇵🇱 POLAND143♣♠3+1-6
-5.3Round 1🇳🇴 NORWAY174♠x♦3-3+9
-6.9Round 7🇵🇱 POLAND93NTx♥5-1-6
-7.0Round 1🇳🇴 NORWAY264♥♠K+1-10
-7.1Round 7🇵🇱 POLAND134♠x♦K=-15
-7.2Round 4🇺🇸 USA264♦♠A=-12
-7.6Round 10🇦🇺 AUSTRALIA116♥♠A-3-6
-8.0Round 5🇭🇺 HUNGARY105♥♠J=-15
-8.4Round 10🇦🇺 AUSTRALIA123NT♠7-2-12
-8.5Round 7🇵🇱 POLAND73♠♦K+1-10
-9.1Round 13🇫🇷 FRANCE33NT♥5=+0
-9.3Round 11🇳🇱 NETHERLANDS244♠♠2-1-11
-10.3Round 4🇺🇸 USA225NT♠4-1-11
-10.9Round 4🇺🇸 USA213NT♠Q-1-12
-12.8Round 13🇫🇷 FRANCE46♥♦5-1-13
-13.4Round 5🇭🇺 HUNGARY124♠♥4-1-13