BERTENS Huub · USA 2 Mixed

75rank
+2.3Butler · 56 bds
+0.04per board
±3.7swing
+0.32vs par /bd
-0.04adjusted /bd
Butler per round: 23.9 23.9 -21.6 -21.6by round

vs par split: bidding +0.50 · play -0.18

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted -0.04/bd

Card play — on target: opening leads 89.5% · declarer play 90.0% · defence 88.6%

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)92.9% (14)
Declarer play100.0% (5)80.0% (5)
Defence90.9% (11)87.5% (24)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 75.0% (4) · ♦ 100.0% (6) · ♣ 83.3% (6)

vs par by strain: NT +1.71 (21) · a suit -0.51 (35)

vs par by level: part-score -0.17 (23) · game +0.96 (28) · slam -1.00 (5)

By role: declaring +0.16/bd (-1.33 vs par · 21) · defending -0.03/bd (+1.31 vs par · 35)

By vulnerability: vulnerable +0.29/bd (+0.11 vs par · 28) · not vulnerable -0.21/bd (+0.54 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32C.WillenkenX.Cao – H.HuangClosed14+14.5+1.04+2.57
Round of 32C.WillenkenJ.Bian – N.LiuOpen14+9.4+0.67+1.50
Round of 16C.WillenkenY.Zhang – K.ChengOpen14-23.3-1.66-1.57
Round of 16C.WillenkenY.Zhang – J.ShihOpen14+1.7+0.12-1.21

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
+10.5Round of 32CHINA XHJT75♣♦2-1+13
+8.9Round of 16YBT163NT♠9-1+6
+6.5Round of 16YBT262NT♦2-4+7
+4.5Round of 16YBT14♥x♠A-2+5
+4.1Round of 32CHINA XHJT254♥x♠Q-1+6
+3.8Round of 32CHINA XHJT91NT♦K=+5
+3.8Round of 32CHINA XHJT193NT♣2+3+1
+3.8Round of 16YBT215♣♣9-2+5
+3.6Round of 32CHINA XHJT174♠♥6+1+0
+3.5Round of 16YBT273♣♥5=+0
+3.1Round of 16YBT183NT♥3+2+2
+2.7Round of 32CHINA XHJT282♠♦K+3+3
+2.4Round of 32CHINA XHJT131NT♦7-1+5
+2.4Round of 16YBT22♥♥2=+0
+2.3Round of 32CHINA XHJT35NT♠6+2+17
+1.4Round of 32CHINA XHJT211NT♦4+1+1
+1.3Round of 16YBT172♠♥10-4+2
+0.8Round of 32CHINA XHJT62♠♦2+1+1
+0.7Round of 16YBT101NT♥6+1+0
+0.7Round of 16YBT232♦♥10+1-1
+0.6Round of 16YBT84♠♣2+1+0
+0.5Round of 32CHINA XHJT154♠♣3=+0
+0.5Round of 32CHINA XHJT161NT♣9=+2
+0.5Round of 32CHINA XHJT225♣♠6=+1
+0.5Round of 32CHINA XHJT244♥♠6-1-2
+0.3Round of 16YBT44♠♦Q=-3
+0.2Round of 32CHINA XHJT273NT♥7=+1
+0.1Round of 32CHINA XHJT204♠♠J=+0
+0.0Round of 32CHINA XHJT24♥♦2-2-11
+0.0Round of 32CHINA XHJT41NT♦J=-5
-0.1Round of 32CHINA XHJT101NT♠Q-1+0
-0.1Round of 16YBT283♠♦Q=+0
-0.3Round of 16YBT61NT♥Q+1-1
-0.4Round of 32CHINA XHJT14♥♣K+1+0
-0.4Round of 32CHINA XHJT84♠♥7+1+11
-0.4Round of 32CHINA XHJT143NT♥3=+1
-0.7Round of 16YBT201NT♥A+1+0
-0.9Round of 16YBT91NT♠7+1-1
-0.9Round of 16YBT144♥♠Q+2+8
-1.1Round of 32CHINA XHJT54♠♦10+1-1
-1.1Round of 16YBT114♠♦J+1+0
-1.2Round of 32CHINA XHJT123♦♣8=+0
-1.7Round of 32CHINA XHJT116NT♣10=+0
-1.8Round of 16YBT222♠♦Q=-5
-2.6Round of 32CHINA XHJT266NT♣J=+13
-2.8Round of 32CHINA XHJT183NT♦4-1-5
-3.1Round of 32CHINA XHJT236♠♥K=+0
-3.6Round of 16YBT53♦♣8=-5
-4.0Round of 16YBT73♠♥K=+0
-4.4Round of 16YBT124♠♥K-2-5
-4.6Round of 16YBT153NT♦Q-1-13
-4.7Round of 16YBT254♠♣3=+0
-5.7Round of 16YBT136♥♠2=-8
-6.0Round of 16YBT244♥♣5-1-10
-8.2Round of 16YBT196♣♠2-1-10
-10.9Round of 16YBT33♥x♣A=-12