ZHOU Junyu · ZHONGFU

76rank
+15.7Butler · 28 bds
+0.56per board
±3.9swing
+1.36vs par /bd · #21/277
+0.40adjusted /bd
Butler per round: 4.4 -14.2 12.6 12.9by round

vs par split: bidding +1.39 · play -0.04

Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted +0.40/bd

Card play — on target: opening leads 90.0% #50 of 277 · declarer play 50.0% #264 of 277 · defence 82.4% #151 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)87.5% (8)
Declarer play100.0% (1)40.0% (5)
Defence100.0% (2)80.0% (15)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (1) · ♦ 83.3% (6) · ♣ 100.0% (2)

vs par by strain: NT +3.17 (6) · a suit +0.86 (22)

vs par by level: part-score +0.29 (17) · game +3.00 (11)

By role: declaring -0.39/bd (-2.91 vs par · 11) · defending +1.18/bd (+4.12 vs par · 17)

By vulnerability: vulnerable +1.00/bd (+1.86 vs par · 14) · not vulnerable +0.12/bd (+0.86 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.TangF.Lin – Y.WangOpen7+4.4+0.63+0.86
Round 2K.TangU.Tarhan – V.YildizClosed7-14.2-2.03-0.14
Round 3K.TangH.Frerichs – U.WenningClosed7+12.6+1.80+3.00
Round 8K.TangF.Wang – Z.GuoOpen7+12.9+1.84+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
+7.6Round 8BEIJING LAWYERS243NT♦4=+6
+7.5Round 3BERLIN203NT♦4=+10
+6.0Round 2TURKEY134♠♦2+3+17
+5.8Round 8BEIJING LAWYERS262♦♥Q+2+11
+5.4Round 3BERLIN163NT♠2-2+11
+4.2Round 1DALIAN13NT♦10+2+1
+4.1Round 3BERLIN193♠♦K+2+0
+3.5Round 8BEIJING LAWYERS272♠♦Q+2+6
+2.5Round 3BERLIN174♠♣8-1+8
+2.3Round 1DALIAN23♥♣2+1+10
+1.4Round 8BEIJING LAWYERS233♣♠K=+0
+0.7Round 1DALIAN32♠♣K-1-3
+0.7Round 3BERLIN212♣♥10+3+10
+0.2Round 1DALIAN74♥♦3-1-1
-0.2Round 1DALIAN61NT♥4+1-10
-0.4Round 1DALIAN53♠♥A-1-1
-0.7Round 2TURKEY113♠♣2+1-2
-0.8Round 8BEIJING LAWYERS284♠♦J=-3
-0.9Round 2TURKEY81NT♦2=+1
-1.8Round 8BEIJING LAWYERS222♠♥Q-1-6
-2.1Round 3BERLIN182♠♥4-2-5
-2.4Round 1DALIAN42♥♦A+1+10
-2.4Round 2TURKEY143♠♦2=-1
-2.8Round 8BEIJING LAWYERS251♠♠J-2-2
-3.6Round 2TURKEY104♥♦2=-3
-5.5Round 3BERLIN153♥♠8+3-13
-6.3Round 2TURKEY94♠♦2-2-8
-6.3Round 2TURKEY125♣x♦2-2-5