🇨🇳 JIANG Baozhuo · CHINA1

3rank
+75.0Butler · 70 bds
+1.07per board
±5.0swing
+2.61vs par /bd · #2/39
+0.85adjusted /bd
Butler per round: -3.8 -3.8 -3.8 78.8 78.8by round

vs par split: bidding +2.50 · play +0.11

Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted +0.85/bd

Card play — on target: opening leads 75.0% #25 of 39 · declarer play 76.9% #14 of 39 · defence 84.4% #18 of 39

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)76.9% (13)
Declarer play83.3% (6)71.4% (7)
Defence66.7% (9)91.3% (23)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 75.0% (4) · ♦ 80.0% (5) · ♣ 100.0% (1)

vs par by strain: NT +0.52 (27) · a suit +3.93 (43)

vs par by level: part-score +3.91 (22) · game +1.29 (45) · slam +13.00 (3)

By role: declaring +1.69/bd (+0.68 vs par · 38) · defending +0.34/bd (+4.91 vs par · 32)

By vulnerability: vulnerable +1.34/bd (+3.51 vs par · 35) · not vulnerable +0.80/bd (+1.71 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
SemifinalY.NiuJ.Blom – T.Van De PaverdOpen14-1.5-0.11+1.00
SemifinalB.ZhangJ.Blom – T.Van De PaverdOpen14+3.1+0.22+1.64
SemifinalY.NiuJ.Blom – T.Van De PaverdOpen14-5.4-0.39+1.79
FinalY.NiuM.Hu – A.ZhouOpen14+34.5+2.46+4.21
FinalY.NiuS.Campbell – R.XiaoOpen14+44.3+3.16+4.43

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
+15.9Final🇺🇸 USA226NTx♠5-3+16
+13.7Final🇺🇸 USA406♣♥10=+12
+10.7Semifinal🇳🇱 NETHERLANDS166♣♠4-1+11
+10.7Final🇺🇸 USA263NT♥6-1+17
+10.4Final🇺🇸 USA283NTx♣4+2+10
+9.7Final🇺🇸 USA412♦♦2-1+11
+8.7Final🇺🇸 USA271NTx♠A=+12
+8.1Semifinal🇳🇱 NETHERLANDS83NT♠3+1+1
+7.7Final🇺🇸 USA365♥x♠Q-2+10
+7.3Semifinal🇳🇱 NETHERLANDS174♣♠K-1+12
+6.6Semifinal🇳🇱 NETHERLANDS232♥♠2-3+8
+6.4Semifinal🇳🇱 NETHERLANDS363♠♥6-3+10
+5.4Final🇺🇸 USA314♠♥7=+0
+5.4Final🇺🇸 USA343NT♥2+1+7
+5.3Semifinal🇳🇱 NETHERLANDS344♠♥K-1+12
+3.3Final🇺🇸 USA185♦♠6-2+6
+3.1Semifinal🇳🇱 NETHERLANDS71NT♥10=+5
+3.1Final🇺🇸 USA233♠♦A-2+7
+3.1Final🇺🇸 USA372♣♠J=+5
+3.0Semifinal🇳🇱 NETHERLANDS123NT♣10+1+0
+3.0Semifinal🇳🇱 NETHERLANDS263NT♠9=-1
+2.6Final🇺🇸 USA355♣♥3+2+14
+2.3Semifinal🇳🇱 NETHERLANDS324♥♠2+3+14
+2.0Final🇺🇸 USA334♥♣A=+8
+2.0Final🇺🇸 USA394♠x♣Q-1+5
+1.9Semifinal🇳🇱 NETHERLANDS353NT♠5+2+0
+1.6Final🇺🇸 USA293NT♠J+1+0
+1.4Semifinal🇳🇱 NETHERLANDS375♦x♠3-2+3
+1.4Final🇺🇸 USA172♦♥4+1+0
+1.4Final🇺🇸 USA324♠♠A+1+1
+1.3Semifinal🇳🇱 NETHERLANDS33NT♠2=-1
+1.3Semifinal🇳🇱 NETHERLANDS222♥♦K=+5
+1.0Semifinal🇳🇱 NETHERLANDS242♦♠A+2+0
+0.9Semifinal🇳🇱 NETHERLANDS63NT♥9-4+6
+0.6Semifinal🇳🇱 NETHERLANDS154♠♣K+1+0
+0.6Semifinal🇳🇱 NETHERLANDS274♥♣4=+3
+0.3Semifinal🇳🇱 NETHERLANDS53♠♦Q=+10
+0.1Semifinal🇳🇱 NETHERLANDS302♥♦2-1+1
+0.0Semifinal🇳🇱 NETHERLANDS183NT♦J+2+0
-0.1Semifinal🇳🇱 NETHERLANDS42♠♦Q+1+0
-0.4Semifinal🇳🇱 NETHERLANDS291NT♠6-1+1
-0.6Semifinal🇳🇱 NETHERLANDS423♦♠A=+7
-0.6Final🇺🇸 USA241NT♠J=-13
-0.7Semifinal🇳🇱 NETHERLANDS334♥♦K=+0
-1.0Semifinal🇳🇱 NETHERLANDS13♠♠9+1+6
-1.1Semifinal🇳🇱 NETHERLANDS92♦♣J-1-5
-1.1Final🇺🇸 USA423NT♦3+2+0
-1.4Semifinal🇳🇱 NETHERLANDS144♠♣8+1+0
-1.6Semifinal🇳🇱 NETHERLANDS114♠♦4+2+13
-1.6Semifinal🇳🇱 NETHERLANDS133NT♣6=+0
-1.7Final🇺🇸 USA163NT♠4=+1
-2.1Semifinal🇳🇱 NETHERLANDS403NT♣J-2-8
-2.1Final🇺🇸 USA214♥♦9+2+11
-2.3Final🇺🇸 USA193NT♥2+1-1
-3.1Final🇺🇸 USA253NT♥4-3-6
-3.3Semifinal🇳🇱 NETHERLANDS282♠♣K=+0
-3.3Semifinal🇳🇱 NETHERLANDS414♣♣4=-1
-3.3Final🇺🇸 USA204♠♣K-1-6
-3.4Semifinal🇳🇱 NETHERLANDS203NT♠7+1+0
-4.6Final🇺🇸 USA304♠♥6-1-5
-4.6Final🇺🇸 USA383NT♠2-1-6
-4.7Semifinal🇳🇱 NETHERLANDS314♥♠3=-8
-4.7Semifinal🇳🇱 NETHERLANDS385♣♠Q-1-11
-5.3Semifinal🇳🇱 NETHERLANDS103NT♥2-1-10
-5.4Semifinal🇳🇱 NETHERLANDS254♥♣A=+1
-5.9Final🇺🇸 USA155♣♥4-1+5
-6.1Semifinal🇳🇱 NETHERLANDS24♥♠8-2-11
-6.3Semifinal🇳🇱 NETHERLANDS393♦♥3+1+5
-6.6Semifinal🇳🇱 NETHERLANDS193NT♦6=-6
-9.3Semifinal🇳🇱 NETHERLANDS213NT♣A=-10