POON Hua · SINGAPORE

302rank
+16.0Butler · 140 bds
+0.11per board
±4.5swing
+0.80vs par /bd · #74/695
-0.03adjusted /bd
Butler per round: 19.3 -14.9 3.7 2.2 2 -12.2 -7.7 16.5 -5.5 15.4 -9.6 -0.2 8.9 -1.9by round

vs par split: bidding +0.42 · play +0.38

Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted -0.03/bd

Card play — on target: opening leads 88.6% #82 of 694 · declarer play 64.3% #606 of 694 · defence 89.7% #93 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads77.8% (9)92.3% (26)
Declarer play55.6% (9)68.4% (19)
Defence90.5% (21)89.5% (57)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 100.0% (8) · ♦ 83.3% (12) · ♣ 100.0% (7)

vs par by strain: NT +1.76 (37) · a suit +0.46 (103)

vs par by level: part-score +0.00 (58) · game +1.38 (74) · slam +1.25 (8)

By role: declaring +0.28/bd (-1.52 vs par · 62) · defending -0.02/bd (+2.64 vs par · 78)

By vulnerability: vulnerable +0.16/bd (+0.09 vs par · 71) · not vulnerable +0.07/bd (+1.54 vs par · 69)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.LooS.Ionescu – D.MoldovanClosed10+19.3+1.93+1.60
Round 2C.LooR.Wijman – M.KoekenbierClosed10-14.9-1.49-1.30
Round 3C.LooS.Shen – R.LiOpen10+3.7+0.37+0.20
Round 4C.LooJ.Vis – P.ZwartOpen10+2.2+0.22-1.00
Round 5C.LooP.Bosveld – R.JanssenOpen10+2.0+0.20-0.60
Round 7C.LooG.Steenbakkers – P.IjsselmuidenOpen10-12.2-1.22-2.10
Round 8C.LooJ.Palinckx – M.Van WieringenOpen10-7.7-0.77+1.20
Round 9C.LooK.De Ruiter – W.FlorisOpen10+16.5+1.65+1.10
Round 10C.LooA.Bowles – S.MohandesClosed10-5.5-0.55+0.50
Round 11C.LooR.Klinger – W.HaughieClosed10+15.4+1.54+5.10
Round 12C.LooS.Sun – M.KangClosed10-9.6-0.96+3.70
Round 13K.FongA.Scheltinga – A.Van 'T HoenderdalOpen10-0.2-0.02-0.80
Round 14C.LooS.Zandvoort – H.De VriesOpen10+8.9+0.89+2.90
Round 15C.LooL.Lantaron – F.GodedOpen10-1.9-0.19+0.70

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
+13.3Round 4VALLON107♠♥10-1+17
+10.4Round 5BITES173NTx♠A=+10
+9.7Round 1ALMA73NT♥2-1+12
+9.6Round 9DE RUITER236♦♣7-3+14
+8.5Round 14ZEEROB BLAUW165♦♥A-1+12
+7.9Round 13ZEEROB WIT104♠♠Q=+0
+7.8Round 5BITES124♥x♦J+2+8
+7.6Round 11AUSTRALIA SENIORS174♥♣10=+8
+7.1Round 9DE RUITER264♥♣10+2-13
+7.1Round 11AUSTRALIA SENIORS144♠♦A-2+11
+6.5Round 12CHINA TRINERGY272NT♣4=+8
+6.2Round 1ALMA103♠♣2-1+6
+6.0Round 14ZEEROB BLAUW204♥♣J-2+13
+5.9Round 14ZEEROB BLAUW185♣♠K=+3
+5.8Round 12CHINA TRINERGY244♥♦K+1+11
+5.6Round 4VALLON34♥x♦A-1+7
+5.2Round 7ONSTEIN 213NT♦5+1+0
+5.0Round 11AUSTRALIA SENIORS123NT♥K=+0
+4.9Round 11AUSTRALIA SENIORS114NT♠6+2+11
+4.8Round 12CHINA TRINERGY233♥♥4=+10
+4.3Round 8RESPOND163NTx♠J-1+12
+4.0Round 1ALMA91NT♦9+2+2
+3.7Round 3PAN CHINA255♦x♠5-1+6
+3.7Round 7ONSTEIN 293NT♠4+2+2
+3.6Round 12CHINA TRINERGY253♥♠J-1+7
+3.4Round 3PAN CHINA222♥♦5-3+1
+3.4Round 8RESPOND113NT♥2-1+5
+3.4Round 8RESPOND192♣x♠7-1+7
+3.4Round 9DE RUITER252♥♣K+2+2
+3.3Round 4VALLON23♠♦K-3-3
+3.3Round 15LANTARON233♣♦6+1+0
+3.1Round 3PAN CHINA242♠♥9=+5
+2.7Round 2WIJMAN182♦♣3+1-1
+2.6Round 1ALMA33NT♠10=+0
+2.5Round 5BITES182♠♣3=+6
+2.4Round 4VALLON93♥♦K=+0
+2.4Round 9DE RUITER273NT♥3+1+4
+2.2Round 4VALLON65♠♥K=+0
+2.2Round 10BOWLES43♠♣A-1-1
+1.9Round 10BOWLES32♥♣K-1+4
+1.8Round 2WIJMAN133NT♣3+2+13
+1.7Round 2WIJMAN144♠♣6-2+0
+1.7Round 10BOWLES53♥♦5+3+2
+1.7Round 13ZEEROB WIT42♠♣J=-1
+1.5Round 8RESPOND153NT♥8+3+1
+1.5Round 8RESPOND185♠♥K=+0
+1.4Round 1ALMA63♠♦Q-3-10
+1.4Round 2WIJMAN153♣♣10=-1
+1.4Round 11AUSTRALIA SENIORS134♥♠5=-1
+1.4Round 15LANTARON252♠♦K+1+10
+1.2Round 8RESPOND172♠♥J-1+5
+1.2Round 10BOWLES82♠♣6=+7
+1.0Round 11AUSTRALIA SENIORS204♠♣3+2+12
+1.0Round 13ZEEROB WIT93NT♠3+3-12
+0.9Round 14ZEEROB BLAUW193NT♥5+1+1
+0.8Round 7ONSTEIN 223NT♣J+1+0
+0.8Round 13ZEEROB WIT64♣♦4=+7
+0.7Round 5BITES114♠♠10+1+1
+0.7Round 7ONSTEIN 274♠♥K=+0
+0.6Round 1ALMA44♥♣J+2+13
+0.6Round 3PAN CHINA262♠♠K-2-2
+0.6Round 13ZEEROB WIT31NT♦K-1-1
+0.5Round 3PAN CHINA234♣♣2=+0
+0.5Round 7ONSTEIN 233NT♠8+1+1
+0.4Round 4VALLON72♠♦2+1+1
+0.4Round 10BOWLES103♣♣Q+2+1
+0.4Round 11AUSTRALIA SENIORS153NT♠6+1+0
+0.4Round 13ZEEROB WIT53NT♣2=-1
+0.3Round 3PAN CHINA291NT♣K-1-1
+0.3Round 14ZEEROB BLAUW143NT♦J=+11
+0.2Round 9DE RUITER293NT♠8=-2
+0.2Round 12CHINA TRINERGY213NT♦4+1+12
+0.2Round 15LANTARON264♠♦Q=+0
+0.1Round 10BOWLES72♠♣10+1+0
+0.1Round 14ZEEROB BLAUW123♠♦A-1-2
+0.1Round 15LANTARON224♠♦6=+0
-0.0Round 2WIJMAN122♠♣6-1-1
-0.0Round 11AUSTRALIA SENIORS193NT♥3+1+11
-0.0Round 13ZEEROB WIT23♥♦Q+1+8
-0.1Round 5BITES164♥♠9+2-1
-0.2Round 14ZEEROB BLAUW134♥♠Q+1+13
-0.3Round 1ALMA54♦♥3+1+1
-0.3Round 13ZEEROB WIT13NT♠5+1+1
-0.4Round 3PAN CHINA273♣♣Q=-1
-0.4Round 9DE RUITER224♥♠Q+1+0
-0.4Round 15LANTARON284♠♦J=-1
-0.5Round 7ONSTEIN 252♥♣3=-1
-0.6Round 9DE RUITER284♥♣K+2+12
-0.7Round 3PAN CHINA304♦♣J-1+2
-0.7Round 9DE RUITER212♠♥J+2+1
-0.7Round 10BOWLES13NT♠4+2+0
-0.8Round 2WIJMAN172♠♥7-1-2
-0.8Round 2WIJMAN194♦♠4-1-10
-0.8Round 10BOWLES63NT♥4=+0
-1.0Round 15LANTARON244♠♥5+1+0
-1.0Round 15LANTARON294♠♥5+1+0
-1.2Round 15LANTARON275♣♠2+1+1
-1.3Round 3PAN CHINA215♣♥10=+0
-1.3Round 15LANTARON215♣x♠K-3-4
-1.4Round 7ONSTEIN 264♥♠K-4+3
-1.4Round 9DE RUITER301NT♠4+1-7
-1.5Round 1ALMA24♥♠7-1+2
-1.5Round 2WIJMAN112♣♦7-2+0
-1.5Round 12CHINA TRINERGY223♣♥3=+1
-1.5Round 12CHINA TRINERGY263♦♣A+1+0
-1.6Round 1ALMA15♦♣K-2-5
-1.8Round 1ALMA83♥♠2-1-5
-1.8Round 4VALLON82♠♦K=+0
-2.0Round 15LANTARON304♠♦K=+1
-2.1Round 14ZEEROB BLAUW111NT♥6+1-1
-2.4Round 5BITES134♠♠8+3-12
-2.4Round 7ONSTEIN 242♥♦J=-6
-2.7Round 5BITES204♦♠9=-10
-2.8Round 14ZEEROB BLAUW153♥♠J-2-7
-3.0Round 5BITES156♥♦10=+0
-3.1Round 9DE RUITER242♠♦3=+0
-3.3Round 11AUSTRALIA SENIORS184♠♣K=-3
-3.6Round 4VALLON15♣♣K-5-8
-3.7Round 5BITES143♦♠10-2-5
-3.7Round 8RESPOND204♥♠Q=+0
-3.9Round 8RESPOND123♥♠K-1-3
-3.9Round 10BOWLES93NT♠Q-2-8
-5.5Round 3PAN CHINA284♥♠K-1-8
-5.5Round 13ZEEROB WIT81NTx♠6+2+1
-6.0Round 7ONSTEIN 286♠♥K=+0
-6.8Round 13ZEEROB WIT74♠♥K=-10
-6.9Round 4VALLON53NT♥4-3-11
-7.4Round 8RESPOND133♣x♦J-1-7
-7.5Round 5BITES192♠x♣J-2-3
-7.6Round 10BOWLES24♠♦9=+0
-7.7Round 14ZEEROB BLAUW174♠♦8+2-14
-8.0Round 8RESPOND144♥♥4=-8
-8.5Round 12CHINA TRINERGY283NT♠9+1-11
-8.7Round 11AUSTRALIA SENIORS163NT♠3=+2
-9.3Round 12CHINA TRINERGY297NT♠10=+0
-9.6Round 2WIJMAN164♠♥9=-11
-9.7Round 12CHINA TRINERGY306♣♠J+1-1
-9.8Round 2WIJMAN206♠x♦A-2+0
-12.7Round 4VALLON43♣♠A-2-13
-12.8Round 7ONSTEIN 2107♥♠J-1-20