ZHANG Susan · ZHANG

412rank
-22.0Butler · 42 bds
-0.52per board
±4.2swing
+0.21vs par /bd
-0.53adjusted /bd
Butler per round: -9.5 0.1 -12.6by round

vs par split: bidding +0.24 · play -0.02

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.53/bd

Card play — on target: opening leads 84.6% · declarer play 40.0% · defence 90.9%

Bidding activity — not a pass: 44.6% (54/121)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)81.8% (11)
Declarer play50.0% (2)37.5% (8)
Defence80.0% (5)94.1% (17)

Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (2) · ♦ 100.0% (6) · ♣ 75.0% (4)

vs par by strain: NT -3.22 (9) · a suit +1.15 (33)

vs par by level: part-score -1.13 (15) · game +1.67 (24) · slam -4.67 (3)

By role: declaring -0.64/bd (-3.70 vs par · 20) · defending -0.42/bd (+3.77 vs par · 22)

By vulnerability: vulnerable +0.01/bd (+1.71 vs par · 21) · not vulnerable -1.06/bd (-1.29 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1E.WoldX.Sun – L.GanClosed14-9.5-0.68+1.43
Round 2E.WoldE.Aga – S.BohnsackOpen14+0.1+0.01-1.50
Round 5E.WoldN.Zeeberg – A.VainerClosed14-12.6-0.90+0.71

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
+9.2Round 2GERADEAUS206♠♥T=+13
+8.1Round 1SHEN134♠♥A+3+17
+7.8Round 5PLAN B BRIDGE54♥♣2-4+11
+5.5Round 2GERADEAUS223♠♥T=+13
+5.3Round 5PLAN B BRIDGE44♥♣Q-1+12
+5.0Round 2GERADEAUS236♦♦6+1-13
+3.4Round 2GERADEAUS153♦♣3-2+2
+2.0Round 2GERADEAUS193NT♠2-2+11
+1.9Round 2GERADEAUS284♥♠6=-1
+1.7Round 5PLAN B BRIDGE33NT♥7+3-13
+1.5Round 1SHEN125♣x♦A-3+4
+1.3Round 1SHEN93♠♥A+1+6
+1.0Round 5PLAN B BRIDGE143♣♠2=+0
+0.9Round 5PLAN B BRIDGE114♠♥J+1+1
+0.8Round 1SHEN104♥♦5+1+0
+0.7Round 1SHEN14♥♣3+2+11
+0.6Round 1SHEN52♣♥A-1+3
+0.6Round 1SHEN144♥♠4=-1
+0.3Round 5PLAN B BRIDGE63♦♣Q+2+6
+0.1Round 2GERADEAUS263♠♥T-1-6
-0.5Round 2GERADEAUS215♦x♦5-2+5
-0.6Round 1SHEN34♠♦2=+0
-0.9Round 5PLAN B BRIDGE23NT♥2=+0
-1.0Round 1SHEN64♥♣A=+0
-1.6Round 1SHEN43♠♦A=+0
-1.6Round 1SHEN83♥♦T+1-2
-1.7Round 5PLAN B BRIDGE13♥♦A-1-4
-2.2Round 2GERADEAUS253NT♠4-1+0
-2.5Round 2GERADEAUS174♥♠T+1-11
-2.5Round 5PLAN B BRIDGE74♠♦3=+10
-3.0Round 2GERADEAUS242♥♠4+2-7
-3.0Round 5PLAN B BRIDGE122♠♦A+1-1
-3.8Round 5PLAN B BRIDGE101NT♣K+2-10
-3.8Round 5PLAN B BRIDGE134♠♣T+3+12
-4.0Round 1SHEN23NT♦4+3+3
-4.7Round 1SHEN113NT♥2-1-10
-5.2Round 2GERADEAUS272♥♠4+3-6
-5.9Round 2GERADEAUS183NT♦T=-10
-6.2Round 5PLAN B BRIDGE93NT♥J=+0
-7.7Round 2GERADEAUS163♥x♣6-2-11
-7.7Round 5PLAN B BRIDGE86♥♠3-1-14
-9.6Round 1SHEN74♠x♦A=-11