CHU Yi-Pin · CHINESE TAIPEI WHITE

44rank
-18.8Butler · 50 bds
-0.38per board
±4.5swing
-0.78vs par /bd · #43/61
+0.23adjusted /bd
Butler per round: -24.2 -4.2 3.6 12.8 -6.8by round

vs par split: bidding -0.86 · play +0.14

Strength of schedule: opponents averaged +0.61/bd (a tough draw) → opponent-adjusted +0.23/bd

Card play — on target: opening leads 56.2% #57 of 60 · declarer play 63.6% #45 of 60 · defence 75.9% #40 of 61

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)58.3% (12)
Declarer play0.0% (1)70.0% (10)
Defence84.6% (13)68.8% (16)

Opening leads by suit led: ♠ 33.3% (3) · ♥ 75.0% (4) · ♦ 50.0% (4) · ♣ 60.0% (5)

vs par by strain: NT +0.59 (17) · a suit -1.41 (32)

vs par by level: part-score -0.66 (29) · game -1.88 (16) · slam +3.50 (4)

By role: declaring -0.51/bd (-3.86 vs par · 21) · defending -0.28/bd (+1.45 vs par · 29)

By vulnerability: vulnerable -0.97/bd (-1.32 vs par · 25) · not vulnerable +0.22/bd (-0.24 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.FanC.Lo – Y.ChenOpen10-24.2-2.42+0.30
Round 3H.FanZ.Wu – Y.YunOpen10-4.2-0.42-0.70
Round 4H.FanY.Xie – M.LiClosed10+3.6+0.36-3.00
Round 7H.FanR.Wang – Y.LiuClosed10+12.8+1.28+1.10
Round 8H.FanR.Pan – B.JiangClosed10-6.8-0.68-1.60

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
+10.0Round 7SX XNWY17NT♠7-2+14
+9.6Round 7SX XNWY86♠♥J-2+14
+8.2Round 7SX XNWY64♠♦6-2+13
+7.8Round 3SX XHEST274♠♥10-1+10
+6.1Round 4SX XHLD53♠♠8+1+7
+4.6Round 8CHINA RDFZ1132♦♣A-1+5
+4.4Round 3SX XHEST293♦♠9=-1
+3.9Round 1CHINESE TAIPEI BLUE83♣♠Q=+5
+3.5Round 4SX XHLD104♠♣K+1+0
+3.2Round 8CHINA RDFZ1204♠♣5+2+1
+2.6Round 4SX XHLD93NT♣A=-11
+2.6Round 7SX XNWY52NT♠Q+2+6
+2.5Round 1CHINESE TAIPEI BLUE92NT♥2=-1
+2.1Round 1CHINESE TAIPEI BLUE23NT♦3-3+7
+1.8Round 1CHINESE TAIPEI BLUE42NT♠K-2+8
+1.1Round 4SX XHLD12♠♠2-1-4
+0.8Round 8CHINA RDFZ1123NT♣7=+1
+0.7Round 3SX XHEST222NT♣10-2+0
+0.6Round 8CHINA RDFZ1142♦♣Q+1+0
+0.2Round 7SX XNWY74♠♥Q+2-13
+0.1Round 4SX XHLD83♠♣3=-1
-0.2Round 4SX XHLD61NT♦9=+2
-0.3Round 3SX XHEST253♠♥6=+1
-0.4Round 3SX XHEST212♠♦Q=+0
-0.5Round 4SX XHLD23♣♠K-1-3
-0.5Round 8CHINA RDFZ1162♥♦Q+1+0
-0.6Round 8CHINA RDFZ1173♥♥4-1-3
-1.0Round 3SX XHEST283♠♥K+2-3
-1.0Round 8CHINA RDFZ1111NT♠3-1-2
-1.5Round 4SX XHLD7Pass-4
-1.6Round 1CHINESE TAIPEI BLUE11NT♥4-2+0
-1.8Round 8CHINA RDFZ1194♠♣9+2-1
-2.0Round 7SX XNWY46♦♥K-3-3
-2.5Round 3SX XHEST242NT♠6+1-1
-2.6Round 7SX XNWY96♥♠9=-11
-2.7Round 1CHINESE TAIPEI BLUE102♥♦2+1-1
-2.9Round 1CHINESE TAIPEI BLUE33NT♦Q=+1
-3.0Round 7SX XNWY21NT♣6=-5
-3.5Round 8CHINA RDFZ1153♠♣3-1-5
-3.7Round 4SX XHLD32♦♦8+1-6
-3.9Round 3SX XHEST302NT♠Q-1-5
-3.9Round 4SX XHLD43♠♥K+1-10
-4.0Round 3SX XHEST235♠♦K-2-8
-4.9Round 7SX XNWY33NT♣J+3-2
-5.0Round 3SX XHEST264♠♣3=+0
-5.1Round 1CHINESE TAIPEI BLUE71NT♥2+3-2
-5.3Round 7SX XNWY104♥♣9+3-2
-8.6Round 8CHINA RDFZ1184♥♦8-1-12
-8.8Round 1CHINESE TAIPEI BLUE52♠♦2+1+0
-13.4Round 1CHINESE TAIPEI BLUE64♠♦A=-14