WANG Jian-Jian · P D TRANSNATIONAL

446rank
-7.6Butler · 21 bds
-0.36per board
±4.8swing
-3.33vs par /bd
-0.15adjusted /bd
Butler per round: -0.6 0.6 -7.6by round

vs par split: bidding -1.52 · play -1.81

Strength of schedule: opponents averaged +0.21/bd (a tough draw) → opponent-adjusted -0.15/bd

Card play — on target: opening leads 100.0% · declarer play 55.6% · defence 83.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (3)
Declarer play25.0% (4)80.0% (5)
Defence50.0% (2)100.0% (4)

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

vs par by strain: NT -5.75 (8) · a suit -1.85 (13)

vs par by level: part-score -0.33 (6) · game -2.80 (10) · slam -8.00 (5)

By role: declaring -0.41/bd (-6.40 vs par · 15) · defending -0.25/bd (+4.33 vs par · 6)

By vulnerability: vulnerable +0.43/bd (-6.09 vs par · 11) · not vulnerable -1.23/bd (-0.30 vs par · 10)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3J.GuG.Hallberg – P.BertheauOpen7-0.6-0.09-0.57
Round 4J.GuJ.Shen – X.ShiClosed7+0.6+0.09-4.71
Round 8J.GuY.Huang – X.LouClosed7-7.6-1.09-4.71

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
+11.4Round 4SHENZHEN NANGANG POWER266♦♣A=-2
+6.1Round 3BLACK165♦♥Q+1+11
+4.7Round 3BLACK183♣♣5=+5
+4.3Round 8ZHONGSHAN JIEGAO255♦♠A=+0
+3.8Round 3BLACK203NT♠7+2-12
+2.6Round 8ZHONGSHAN JIEGAO244♥♠A+1+0
+2.0Round 8ZHONGSHAN JIEGAO263NT♠3=+0
+0.8Round 4SHENZHEN NANGANG POWER283NT♣4-1+6
+0.2Round 8ZHONGSHAN JIEGAO231NT♣6-1+0
-0.0Round 4SHENZHEN NANGANG POWER222♥♦A+1+0
-0.2Round 3BLACK153♦♣8-1+2
-0.6Round 3BLACK172♠♣3-1-3
-1.0Round 4SHENZHEN NANGANG POWER254♠♣3=-13
-2.7Round 4SHENZHEN NANGANG POWER274♣♥3+1-6
-3.3Round 4SHENZHEN NANGANG POWER243NT♠4+3-1
-3.5Round 8ZHONGSHAN JIEGAO284♥♣3-2-11
-4.5Round 3BLACK216♠♥J=+13
-4.6Round 4SHENZHEN NANGANG POWER236NT♥8-2-17
-5.6Round 8ZHONGSHAN JIEGAO273NT♠K-5-8
-7.6Round 8ZHONGSHAN JIEGAO226NT♣10-3-14
-9.9Round 3BLACK196♥♦5-1-20