HUANG Dong · NEW ZEALAND

344rank
-57.2Butler · 150 bds
-0.38per board
±4.2swing
-0.01vs par /bd · #180/384
-0.39adjusted /bd
Butler per round: -1.3 3.5 -10.7 0.7 -6.7 9.4 -9.6 -12.2 -7 2.7 -9.8 -6 5.9 -18.1 2by round

vs par split: bidding +0.03 · play -0.16

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.39/bd

Card play — on target: opening leads 65.4% #365 of 384 · declarer play 69.8% #219 of 384 · defence 85.7% #124 of 384

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)68.4% (19)
Declarer play75.0% (16)66.7% (27)
Defence78.9% (19)88.2% (51)

Opening leads by suit led: ♠ 62.5% (8) · ♥ 85.7% (7) · ♦ 66.7% (3) · ♣ 50.0% (8)

vs par by strain: NT +2.02 (45) · a suit -0.97 (103)

vs par by level: part-score -0.19 (47) · game -0.06 (94) · slam +0.86 (7)

By role: declaring -0.19/bd (-2.19 vs par · 78) · defending -0.59/bd (+2.35 vs par · 72)

By vulnerability: vulnerable -0.70/bd (+0.04 vs par · 79) · not vulnerable -0.03/bd (-0.07 vs par · 71)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.CartnerC.D'Ovidio – J.AllavenaClosed10-1.3-0.13+3.80
Round 2L.CartnerM.Tesla – S.TomljanovicClosed10+3.5+0.35+2.00
Round 3L.CartnerG.Chagas – M.HardingClosed10-10.7-1.07-0.40
Round 4L.CartnerD.Minwalla – N.VorsterClosed10+0.7+0.07-1.50
Round 5L.CartnerJ.Nakamaru-Pinder – J.KennyClosed10-6.7-0.67-0.40
Round 6L.CartnerC.Pellegrini – V.ChediakClosed10+9.4+0.94+0.30
Round 7L.CartnerC.Compton – M.Zur-CampanileClosed10-9.6-0.96-1.10
Round 8L.CartnerA.Goodman – S.AdamsonClosed10-12.2-1.22-1.10
Round 9L.CartnerD.Sprung – C.BernsteinClosed10-7.0-0.70-1.10
Round 10L.CartnerO.Goksel – E.AkgulClosed10+2.7+0.27+0.80
Round 11L.CartnerG.De Tessieres – M.MarcheClosed10-9.8-0.98-1.80
Round 12L.CartnerD.Nikolenkov – A.HaidorferClosed10-6.0-0.60+0.70
Round 13L.CartnerR.Ryszka – B.RoslonClosed10+5.9+0.59+1.00
Round 14L.CartnerJ.Matheson – E.McgowanClosed10-18.1-1.81-0.20
Round 15L.CartnerR.Stephens – R.KennyClosed10+2.0+0.20-1.20

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
+12.7Round 6MIXERS256♦♥A=+13
+11.5Round 12SWISS BEARS253NT♠5=+11
+8.8Round 13MPE26♦♣4-2+13
+7.6Round 6MIXERS307♥♠6=+0
+7.1Round 2CROATIA173NT♠5+1+7
+7.1Round 15ROARING LIONS231NT♠3-3+10
+6.9Round 2CROATIA154♠♣6+2+14
+6.4Round 11GRENTHE173NT♥J+1+1
+6.2Round 9SPRUNG283♦♥2-3+9
+6.1Round 3CHAGAS293♠♥2-1+9
+6.0Round 15ROARING LIONS213NT♣7=+6
+5.8Round 7COMPTON24♠♥7=+0
+5.3Round 1MONAFRIENDS24♠♣10+1+7
+5.1Round 4IMPALA53NT♠K+2+1
+4.9Round 1MONAFRIENDS94♠♥7-1+10
+4.8Round 8SCOTLAND TUESDAY194♠♦6=+7
+4.5Round 11GRENTHE203NT♦5+1+10
+4.1Round 4IMPALA41NT♠4=+5
+4.1Round 15ROARING LIONS283NT♠J=+0
+3.9Round 1MONAFRIENDS104♠♥A+1+13
+3.9Round 5CELTIC CONNECTION203NT♣2-1+6
+3.8Round 4IMPALA62♦♣K-3+2
+3.8Round 7COMPTON63♣♦10=+7
+3.8Round 10TEAWAY11NT♦4-3+6
+3.6Round 13MPE14♠♠9-1+5
+3.5Round 9SPRUNG223NT♦9=+10
+3.3Round 13MPE33NT♣4-1+10
+3.2Round 6MIXERS273NT♠8-2+5
+3.1Round 8SCOTLAND TUESDAY182♠♥K=+6
+3.1Round 12SWISS BEARS241NT♣Q=+6
+2.9Round 5CELTIC CONNECTION18Pass+4
+2.9Round 6MIXERS232♥♠J=+0
+2.8Round 6MIXERS213NT♥9+2+2
+2.8Round 11GRENTHE155♠x♣A-3+0
+2.6Round 9SPRUNG254♠♥4-1+5
+2.2Round 8SCOTLAND TUESDAY201NT♥8+2+0
+2.1Round 9SPRUNG293NT♠3+2+0
+2.0Round 9SPRUNG302♥♣K+1+0
+2.0Round 10TEAWAY64♠♥3-2+0
+1.9Round 10TEAWAY102♦♠K+1+10
+1.9Round 13MPE53♥♦8+1+1
+1.9Round 13MPE92♠♥8-2-1
+1.7Round 15ROARING LIONS273NT♠3+2-8
+1.6Round 14SHORT194♠♣7+2+1
+1.5Round 4IMPALA93♦♠8-1+4
+1.5Round 8SCOTLAND TUESDAY165♠♣K=+0
+1.3Round 5CELTIC CONNECTION165♣x♣2-1+6
+1.3Round 7COMPTON13♠♥K-1+2
+1.3Round 10TEAWAY73NT♥J+1+1
+1.3Round 11GRENTHE194♠♥Q=+0
+1.2Round 3CHAGAS233NT♠A=+1
+1.2Round 3CHAGAS283♠♠3+1+4
+0.7Round 2CROATIA203NT♥2+1+1
+0.6Round 1MONAFRIENDS84♠♦Q+2-11
+0.6Round 7COMPTON54♠♣Q=+0
+0.4Round 10TEAWAY23NT♠10+4+17
+0.4Round 12SWISS BEARS304♠♥2=+1
+0.3Round 2CROATIA183NT♠8+4+14
+0.3Round 3CHAGAS304♠♥A=-3
+0.3Round 13MPE6Pass+3
+0.2Round 7COMPTON72♥♦5+1-10
+0.2Round 8SCOTLAND TUESDAY114♥♠J=-1
+0.1Round 4IMPALA103♠♣K=+0
+0.0Round 2CROATIA132♣♣3=+1
-0.0Round 5CELTIC CONNECTION193♦♣Q-1-10
+0.0Round 14SHORT172♠♣6+1-1
-0.1Round 5CELTIC CONNECTION122♠♦K-3-1
-0.1Round 5CELTIC CONNECTION174♠♦6+1+0
-0.1Round 9SPRUNG264♠♣2=-13
-0.1Round 10TEAWAY94♠♣2+2-12
-0.1Round 14SHORT123NT♠5+2+0
-0.2Round 3CHAGAS241NT♦Q=-8
-0.2Round 5CELTIC CONNECTION142♠♥Q+1-7
-0.2Round 8SCOTLAND TUESDAY153NT♥8+2+11
-0.3Round 14SHORT153NT♥8+3+10
-0.4Round 6MIXERS224♥♦K+1+8
-0.4Round 12SWISS BEARS273♠♥7+1+7
-0.5Round 6MIXERS244♥♠2+1+0
-0.6Round 1MONAFRIENDS43NT♥5+1+13
-0.6Round 4IMPALA34♥♣Q+1+0
-0.6Round 10TEAWAY83♥♦A+2-6
-0.6Round 13MPE83NT♦3+1+0
-0.7Round 15ROARING LIONS223♣♥5+1+0
-0.8Round 2CROATIA193♠x♣A-3+4
-0.9Round 14SHORT165♣♣3+1+10
-1.0Round 3CHAGAS215♠x♦5-2+0
-1.3Round 12SWISS BEARS213NT♥A=+0
-1.3Round 12SWISS BEARS282♥♦2-2+0
-1.4Round 2CROATIA144♦♣K-2-1
-1.4Round 9SPRUNG214♠♣K+1+0
-1.4Round 10TEAWAY44♠♣K-2-8
-1.5Round 2CROATIA111♣♣2-3+0
-1.6Round 6MIXERS295♠x♥4-1+0
-1.7Round 1MONAFRIENDS35♦x♣A-1+0
-1.7Round 7COMPTON44♥♠A-1+1
-1.7Round 10TEAWAY33♥♠4=+0
-1.7Round 11GRENTHE123♠♥10+1-2
-1.8Round 3CHAGAS254♠♦J+1-1
-1.8Round 11GRENTHE134♠♦6=-3
-1.8Round 13MPE104♥♠A-1+1
-1.8Round 15ROARING LIONS303NT♦J+1+0
-1.9Round 4IMPALA13♣♥K+1-7
-1.9Round 15ROARING LIONS244♠♥10-1-4
-2.1Round 13MPE73NT♠6-2-7
-2.2Round 5CELTIC CONNECTION113NT♥8-2+0
-2.2Round 6MIXERS284♥♥3-1-5
-2.4Round 1MONAFRIENDS72♠♥Q+3-3
-2.4Round 12SWISS BEARS233♥♠8-1-6
-2.6Round 11GRENTHE144♥♣K-1-4
-2.7Round 5CELTIC CONNECTION153NT♥K-1-5
-2.7Round 7COMPTON84♠♥A+1+11
-2.7Round 14SHORT143♣♦5=+0
-2.8Round 2CROATIA122♦♠K+3-10
-2.8Round 12SWISS BEARS264♥♦A-1-6
-2.8Round 14SHORT114♦♥2-1-5
-2.9Round 10TEAWAY54♥♣2-2+0
-2.9Round 11GRENTHE115♣♠6-1-5
-3.3Round 4IMPALA24♥♣4+2-14
-3.4Round 4IMPALA74♥♥5-1-6
-3.4Round 15ROARING LIONS292♠♣Q=-6
-3.6Round 1MONAFRIENDS66NT♠Q+1+11
-3.7Round 14SHORT203NT♦3+1-1
-3.8Round 1MONAFRIENDS14♥♦J=+0
-3.8Round 3CHAGAS274♥♠A=+0
-3.9Round 1MONAFRIENDS53NT♥2+2-2
-3.9Round 3CHAGAS264♥♠7=+1
-4.0Round 14SHORT182♥♠3-1-6
-4.0Round 15ROARING LIONS263♠♥A-3-4
-4.1Round 8SCOTLAND TUESDAY143NT♦2-1-11
-4.4Round 9SPRUNG232♣♠2=-6
-4.7Round 4IMPALA84♠♣8=+0
-4.7Round 7COMPTON93NT♠A-2-2
-4.7Round 7COMPTON104♠♥A+2-13
-4.7Round 12SWISS BEARS224♥♠K=-6
-5.0Round 2CROATIA164♠♠2-1-10
-5.1Round 15ROARING LIONS254♠♥K+1-6
-5.2Round 8SCOTLAND TUESDAY131NT♥Q-1-5
-5.2Round 14SHORT134♠♠5=-10
-6.4Round 8SCOTLAND TUESDAY173NT♣K+1-4
-6.5Round 11GRENTHE183NT♠2-1-12
-7.4Round 9SPRUNG273NT♠5-1-5
-7.5Round 7COMPTON35♣♠K=-7
-8.1Round 8SCOTLAND TUESDAY123NT♠3-3-14
-8.1Round 12SWISS BEARS297♠♥A=+0
-8.8Round 3CHAGAS224♥♣5=-7
-9.3Round 11GRENTHE164♥♥10=-3
-9.4Round 13MPE44♠x♥10-2-15
-9.5Round 5CELTIC CONNECTION133♦x♥K-2+3
-10.1Round 9SPRUNG246♠♣4=-11
-15.1Round 6MIXERS266♥♣K-1-20