LIN Zisu · LUCKY SEVEN

257rank
-22.0Butler · 42 bds
-0.52per board
±4.0swing
-0.79vs par /bd · #258/311
-0.55adjusted /bd
Butler per round: -3.5 -5.2 -16.1 9.4 5.8 -12.4by round

vs par split: bidding -0.46 · play -0.27

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted -0.55/bd

Card play — on target: opening leads 75.0% #169 of 310 · declarer play 90.0% #52 of 310 · defence 78.9% #233 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)80.0% (5)
Declarer play100.0% (1)88.9% (9)
Defence71.4% (7)83.3% (12)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (2) · ♦ 50.0% (2) · ♣ 100.0% (1)

vs par by strain: NT +0.00 (10) · a suit -0.97 (31)

vs par by level: part-score -1.53 (17) · game -0.68 (22) · slam +5.50 (2)

By role: declaring +0.56/bd (-1.96 vs par · 22) · defending -1.72/bd (+0.50 vs par · 20)

By vulnerability: vulnerable -0.74/bd (-0.50 vs par · 22) · not vulnerable -0.28/bd (-1.10 vs par · 20)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3J.HuV.Vainikonis – W.OlanskiOpen7-3.5-0.50-1.00
Round 4J.HuX.Zhang – H.LiuOpen7-5.2-0.74-3.00
Round 5J.HuJ.Upmark – J.Ventin CamprubiOpen7-16.1-2.30-1.71
Round 6J.LiB.Bos – J.Van LankveldOpen7+9.4+1.34+0.71
Round 7J.HuS.Shao – N.LiuClosed7+5.8+0.83+2.00
Round 8J.HuT.Hoftaniska – D.BildeOpen7-12.4-1.77-1.71

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
+8.9Round 7CHINA FINANCE BRIDGE ASSOCIATI175♣x♥A=+4
+7.3Round 6NETHERLANDS124♠x♥6-2+8
+5.7Round 4PAN-CHINA224♥♦2=+1
+5.2Round 7CHINA FINANCE BRIDGE ASSOCIATI165♥x♠Q-2+5
+4.5Round 6NETHERLANDS93♥♦K+1+2
+2.7Round 7CHINA FINANCE BRIDGE ASSOCIATI154♠♥3-1+12
+2.5Round 7CHINA FINANCE BRIDGE ASSOCIATI183NT♣2+3+13
+2.3Round 3VITAS194♠♦K=+6
+2.3Round 5VENTIN33NT♦A=+0
+2.2Round 6NETHERLANDS83♦♦A+1+1
+2.1Round 8SILVERFOX223♥♠J-2-1
+2.0Round 8SILVERFOX232♣♠K+1+0
+1.8Round 6NETHERLANDS113♣♣2=+0
+1.4Round 5VENTIN22♠♥K+1+0
+1.3Round 3VITAS201NT♥Q+2-1
+0.8Round 4PAN-CHINA274♠♦J+2-11
+0.7Round 3VITAS154♥♠10+1+11
+0.4Round 8SILVERFOX253♣♣8-1+1
+0.1Round 4PAN-CHINA241♥♥5-1-2
-0.0Round 3VITAS211NT♥9+3-9
-0.1Round 4PAN-CHINA253NT♠Q=+0
-0.3Round 3VITAS162♥♣6+2-6
-0.5Round 4PAN-CHINA261NT♠2=+1
-0.9Round 7CHINA FINANCE BRIDGE ASSOCIATI20Pass-3
-1.0Round 5VENTIN66NT♦Q=+11
-1.5Round 6NETHERLANDS102♦♠3+2+0
-1.6Round 6NETHERLANDS142♠♦2=+0
-1.9Round 5VENTIN14♥♠K+2-1
-2.2Round 8SILVERFOX244♠♦6-1-5
-2.3Round 5VENTIN54♠♣3-1-10
-3.1Round 5VENTIN76♥♠A=+0
-3.3Round 6NETHERLANDS133♣♠K=-6
-3.4Round 8SILVERFOX274♠♦Q+1-1
-3.6Round 3VITAS183♥♠K-1+0
-3.9Round 3VITAS174♠♣6-1-8
-4.3Round 7CHINA FINANCE BRIDGE ASSOCIATI192♠♦10=-6
-4.9Round 4PAN-CHINA235♣♦2-1-6
-5.4Round 8SILVERFOX284♠x♣7=-7
-5.9Round 8SILVERFOX263NT♥6=+1
-6.3Round 4PAN-CHINA283NT♣2+1-4
-8.3Round 7CHINA FINANCE BRIDGE ASSOCIATI214♠♥2+2-11
-11.5Round 5VENTIN43NTx♣9=-12