WANG Cheng · SHENZHEN PINGAN

105rank
+0.2Butler · 35 bds
+0.01per board
±5.5swing
+0.17vs par /bd · #85/187
+0.33adjusted /bd
Butler per round: -4.7 -3.9 14.7 -20.5 14.6by round

vs par split: bidding -0.11 · play +0.29

Strength of schedule: opponents averaged +0.33/bd (a tough draw) → opponent-adjusted +0.33/bd

Card play — on target: opening leads 55.6% #170 of 187 · declarer play 83.3% #49 of 187 · defence 86.7% #92 of 187

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)50.0% (4)
Declarer play100.0% (1)81.8% (11)
Defence83.3% (6)88.9% (9)

Opening leads by suit led: ♠ 33.3% (3) · ♥ 100.0% (1) · ♦ 100.0% (2) · ♣ 33.3% (3)

vs par by strain: NT +6.10 (10) · a suit -2.20 (25)

vs par by level: part-score -0.33 (6) · game +0.28 (29)

By role: declaring +0.64/bd (-1.30 vs par · 20) · defending -0.83/bd (+2.13 vs par · 15)

By vulnerability: vulnerable +3.01/bd (+2.25 vs par · 16) · not vulnerable -2.53/bd (-1.58 vs par · 19)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2A.MaB.Callaghan – C.DuckworthClosed7-4.7-0.67+0.57
Round 3A.MaV.Vainikonis – A.GulevichClosed7-3.9-0.56+2.14
Round 5A.MaT.Asbi – L.BojohOpen7+14.7+2.10-0.86
Round 6A.MaJ.Upmark – K.BertheauOpen7-20.5-2.93-1.86
Round 8A.MaZ.Li – W.GuOpen7+14.6+2.09+0.86

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
+12.2Round 3VITAS203NT♦4-1+13
+10.0Round 3VITAS193NT♣4-2+11
+8.1Round 5PERTAMINA EP RED64♥♦K=+8
+4.8Round 8HUBEI QIAOXIE254♥♥8+1+0
+4.5Round 5PERTAMINA EP RED74♠♦Q+1-13
+4.3Round 8HUBEI QIAOXIE264♥♥8=+0
+3.4Round 3VITAS162NT♠Q-2+11
+3.2Round 5PERTAMINA EP RED14♠♥3=+0
+3.2Round 6PLATINUM CEM93NT♥3=+14
+3.0Round 8HUBEI QIAOXIE244♥♥2=+0
+2.9Round 3VITAS183NT♣6-1+13
+2.7Round 8HUBEI QIAOXIE284♥♣Q-1+5
+2.6Round 2BINKIE124♥♥7+1+1
+2.0Round 2BINKIE104♠♦7+1+0
+1.7Round 2BINKIE92♥♣10-2-2
+1.6Round 5PERTAMINA EP RED44♠♥7+1+0
+1.4Round 2BINKIE144♠♣J+1+14
+1.1Round 6PLATINUM CEM104♠♦5=+0
+0.7Round 2BINKIE133NT♦9+3+1
+0.4Round 8HUBEI QIAOXIE224♥♥2=-1
+0.1Round 8HUBEI QIAOXIE273NT♣K=+1
-0.6Round 5PERTAMINA EP RED33♥♦5-2-1
-0.7Round 8HUBEI QIAOXIE233NT♥8+1+1
-1.0Round 5PERTAMINA EP RED22♣♠5+1+0
-1.1Round 5PERTAMINA EP RED51♠♦4=+0
-1.3Round 6PLATINUM CEM144♥♣3-2+1
-3.8Round 6PLATINUM CEM113NT♠5+1+1
-5.9Round 6PLATINUM CEM122♦♥9-1-10
-6.0Round 6PLATINUM CEM135♦x♥Q-2-12
-6.5Round 2BINKIE83NT♣J-2-5
-6.6Round 2BINKIE115♥x♣Q=-5
-7.8Round 6PLATINUM CEM84♠♥3=-7
-8.1Round 3VITAS175♦x♠7-3-9
-10.8Round 3VITAS154♠♣4=-10
-13.5Round 3VITAS214♠♠J=-14