🇺🇸 KORBEL Daniel · U.S.A.

7rank
+67.3Butler · 125 bds
+0.54per board
±4.8swing
+1.18vs par /bd
+0.05adjusted /bd
Butler per round: 61.7 61.7 61.7 5.6 5.6 5.6 5.6 5.6by round

vs par split: bidding +0.26 · play -0.19

Strength of schedule: opponents averaged -0.49/bd (an easy draw) → opponent-adjusted +0.05/bd

Card play — on target: opening leads 81.8% · declarer play 70.0% · defence 83.3%

Bidding activity — not a pass: 44.0% (168/382)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)85.7% (7)
Declarer play100.0% (2)62.5% (8)
Defence75.0% (8)87.5% (16)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 50.0% (2) · ♦ 66.7% (3) · ♣ 100.0% (4)

vs par by strain: NT +0.14 (36) · a suit +1.61 (89)

vs par by level: part-score +0.70 (53) · game +0.79 (65) · slam +8.57 (7)

By role: declaring +0.55/bd (-0.53 vs par · 58) · defending +0.53/bd (+2.67 vs par · 67)

By vulnerability: vulnerable +0.71/bd (+0.87 vs par · 62) · not vulnerable +0.37/bd (+1.49 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16S.ShiH.Khandelwal – R.KhandelwalOpen15+29.5+1.97+1.87
Round of 16S.ShiR.Khandelwal – H.KhandelwalClosed15+8.2+0.55+1.60
Round of 16S.ShiH.Khandelwal – R.KhandelwalOpen15+24.0+1.60+3.00
QuarterfinalS.ShiY.Liu – Y.LuOpen16+6.0+0.38+2.25
QuarterfinalS.ShiY.Sun – Y.LiuClosed16+16.2+1.01-0.12
QuarterfinalS.ShiY.Liu – Y.LuOpen16+9.6+0.60+2.31
QuarterfinalS.ShiY.Sun – Y.KuangOpen16-7.1-0.44-0.06
QuarterfinalS.ShiB.Fu – Y.ChenClosed16-19.1-1.19-1.19

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
+12.6Round of 16🇮🇳 INDIA136♣=+12
+12.5Round of 16🇮🇳 INDIA13♣x-4+9
+11.1Quarterfinal🇨🇳 CHINA584♠=+13
+10.9Round of 16🇮🇳 INDIA113♣x-4+9
+10.9Quarterfinal🇨🇳 CHINA25♥x=+14
+10.2Round of 16🇮🇳 INDIA556♠-1+17
+9.5Round of 16🇮🇳 INDIA106♠-1+17
+9.2Round of 16🇮🇳 INDIA522♦-2+11
+7.5Round of 16🇮🇳 INDIA453NT♠6-1+13
+7.4Round of 16🇮🇳 INDIA73♥-2+8
+7.0Round of 16🇮🇳 INDIA573♠=+7
+5.9Quarterfinal🇨🇳 CHINA414♥♠K-1+5
+5.9Quarterfinal🇨🇳 CHINA594♠-2+6
+5.7Quarterfinal🇨🇳 CHINA633♠-2+5
+5.6Quarterfinal🇨🇳 CHINA522♠x-2+13
+5.4Round of 16🇮🇳 INDIA362♠♣A=+6
+5.4Quarterfinal🇨🇳 CHINA363♠♦5=+0
+5.2Round of 16🇮🇳 INDIA584♠x-2+5
+4.7Quarterfinal🇨🇳 CHINA34♠-1+5
+4.7Quarterfinal🇨🇳 CHINA485♦♥A=+3
+4.5Round of 16🇮🇳 INDIA543NT=+3
+4.4Quarterfinal🇨🇳 CHINA934♠♠Q=+0
+4.3Round of 16🇮🇳 INDIA33♣+1+1
+4.3Quarterfinal🇨🇳 CHINA434♠♥T-1+10
+4.2Round of 16🇮🇳 INDIA442♦♦T+1+5
+4.1Quarterfinal🇨🇳 CHINA344♥♠K=+7
+4.0Quarterfinal🇨🇳 CHINA623NT=+1
+3.7Quarterfinal🇨🇳 CHINA704♠-2+13
+3.5Round of 16🇮🇳 INDIA515♣+1+11
+3.1Quarterfinal🇨🇳 CHINA871NT♥2-1+5
+2.6Quarterfinal🇨🇳 CHINA674♠=+0
+2.4Quarterfinal🇨🇳 CHINA135♠=+0
+2.4Quarterfinal🇨🇳 CHINA685♠=+0
+2.3Round of 16🇮🇳 INDIA314♥♠2=+0
+2.0Quarterfinal🇨🇳 CHINA94♠-1+6
+2.0Quarterfinal🇨🇳 CHINA103♠=+8
+1.9Round of 16🇮🇳 INDIA53NT+2+1
+1.9Quarterfinal🇨🇳 CHINA601NT-3+0
+1.6Round of 16🇮🇳 INDIA423♣♠Q=-1
+1.6Round of 16🇮🇳 INDIA431NT♦9+1+10
+1.6Quarterfinal🇨🇳 CHINA354♥♠6+3+2
+1.6Quarterfinal🇨🇳 CHINA455♥x♠K-2+3
+1.6Quarterfinal🇨🇳 CHINA505♦=+1
+1.4Quarterfinal🇨🇳 CHINA375♥♠3=-11
+1.1Round of 16🇮🇳 INDIA43NT-3+3
+1.1Quarterfinal🇨🇳 CHINA654♠+1+0
+1.1Quarterfinal🇨🇳 CHINA882♦♠T=+1
+1.0Quarterfinal🇨🇳 CHINA833NT♦K=+1
+0.9Round of 16🇮🇳 INDIA406♣♦3=+13
+0.9Quarterfinal🇨🇳 CHINA553NT=+1
+0.9Quarterfinal🇨🇳 CHINA643♠-2+11
+0.9Quarterfinal🇨🇳 CHINA914♠♣3-1-8
+0.7Round of 16🇮🇳 INDIA122NT+1+1
+0.7Quarterfinal🇨🇳 CHINA492♣+2+7
+0.7Quarterfinal🇨🇳 CHINA783NT-1-5
+0.7Quarterfinal🇨🇳 CHINA791NT+1+1
+0.6Round of 16🇮🇳 INDIA23NT=-1
+0.6Quarterfinal🇨🇳 CHINA141♥+3-6
+0.4Round of 16🇮🇳 INDIA533♠-2-7
+0.4Quarterfinal🇨🇳 CHINA752♠=-1
+0.4Quarterfinal🇨🇳 CHINA902♠♥3=+0
+0.3Round of 16🇮🇳 INDIA394♥♣4=+0
+0.3Quarterfinal🇨🇳 CHINA733♣=+11
-0.0Round of 16🇮🇳 INDIA327♠♠9=+0
+0.0Quarterfinal🇨🇳 CHINA44♥=+0
-0.0Quarterfinal🇨🇳 CHINA393NT♣4=+0
-0.0Quarterfinal🇨🇳 CHINA424♥♠5-1-6
-0.0Quarterfinal🇨🇳 CHINA464♥♣3=+0
+0.0Quarterfinal🇨🇳 CHINA662♠+1+0
-0.0Quarterfinal🇨🇳 CHINA953NT♥J+2+0
-0.1Round of 16🇮🇳 INDIA334♥♦J=-1
-0.1Round of 16🇮🇳 INDIA352♥♣4=+0
-0.1Round of 16🇮🇳 INDIA493NT+2+13
-0.1Quarterfinal🇨🇳 CHINA723NT+2+0
-0.2Round of 16🇮🇳 INDIA563NT+2-1
-0.3Quarterfinal🇨🇳 CHINA443♥♣8-1-4
-0.3Quarterfinal🇨🇳 CHINA944♦♠Q-1-4
-0.6Quarterfinal🇨🇳 CHINA814♥♣T=+1
-0.7Round of 16🇮🇳 INDIA503NT+1+0
-0.7Round of 16🇮🇳 INDIA593♠-2-2
-0.7Quarterfinal🇨🇳 CHINA124♠-1-2
-0.7Quarterfinal🇨🇳 CHINA763♥=+0
-0.8Round of 16🇮🇳 INDIA473NT+1+0
-0.8Round of 16🇮🇳 INDIA483NT+1+0
-0.9Quarterfinal🇨🇳 CHINA111NT+1+0
-0.9Quarterfinal🇨🇳 CHINA514♥=-1
-0.9Quarterfinal🇨🇳 CHINA543NT-1+0
-1.0Quarterfinal🇨🇳 CHINA331NT♦6+1+0
-1.0Quarterfinal🇨🇳 CHINA821NT♥6=-1
-1.1Round of 16🇮🇳 INDIA381NT♠5+2+0
-1.2Round of 16🇮🇳 INDIA63♥-1-1
-1.3Round of 16🇮🇳 INDIA413NT♣4=+1
-1.3Quarterfinal🇨🇳 CHINA62♠=+5
-1.4Round of 16🇮🇳 INDIA152♠+1-10
-1.4Quarterfinal🇨🇳 CHINA743NT=+0
-1.6Quarterfinal🇨🇳 CHINA803NT+1-1
-1.7Quarterfinal🇨🇳 CHINA13NT+1+0
-1.7Quarterfinal🇨🇳 CHINA73♦-1+0
-1.8Round of 16🇮🇳 INDIA464♠+2-1
-1.9Quarterfinal🇨🇳 CHINA153♦=+1
-2.1Quarterfinal🇨🇳 CHINA473♠♦3=+0
-2.2Round of 16🇮🇳 INDIA143♥=-1
-2.3Quarterfinal🇨🇳 CHINA922♦♦9+2-1
-2.4Quarterfinal🇨🇳 CHINA83♠+1-2
-2.4Quarterfinal🇨🇳 CHINA404♠♦Q=+0
-2.4Quarterfinal🇨🇳 CHINA892♦♣T=-6
-2.6Quarterfinal🇨🇳 CHINA165♣=+13
-2.6Quarterfinal🇨🇳 CHINA564♥+1+0
-2.9Quarterfinal🇨🇳 CHINA534♥=+1
-3.0Quarterfinal🇨🇳 CHINA712♣=-5
-3.4Quarterfinal🇨🇳 CHINA53NT-1-6
-3.7Quarterfinal🇨🇳 CHINA964♠♥Q+1+0
-4.3Quarterfinal🇨🇳 CHINA693NT-1-6
-5.2Round of 16🇮🇳 INDIA374♥♦2-1-12
-5.3Quarterfinal🇨🇳 CHINA842♠♣4=-6
-6.3Round of 16🇮🇳 INDIA96♦=+1
-7.0Quarterfinal🇨🇳 CHINA384♥♦A=-11
-7.1Quarterfinal🇨🇳 CHINA852♥♣2+1-1
-7.3Quarterfinal🇨🇳 CHINA866♣♠8=+0
-7.8Round of 16🇮🇳 INDIA342NT♣2+1-10
-7.9Quarterfinal🇨🇳 CHINA771NTx-2-8
-10.0Quarterfinal🇨🇳 CHINA612NT+2-10
-10.9Round of 16🇮🇳 INDIA603♣x=-11
-11.4Quarterfinal🇨🇳 CHINA575♦-2-11
-20.9Round of 16🇮🇳 INDIA85♦xx-5-21