FONG Kien Hoong · SINGAPORE

508rank
-20.8Butler · 100 bds
-0.21per board
±4.5swing
-0.30vs par /bd · #472/695
-0.23adjusted /bd
Butler per round: 1.2 -36.6 6.9 5.8 -19.9 26.5 -12.3 -0.2 3.4 4.4by round

vs par split: bidding +0.26 · play -0.56

Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted -0.23/bd

Card play — on target: opening leads 66.7% #663 of 694 · declarer play 80.0% #169 of 694 · defence 81.2% #464 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)70.0% (20)
Declarer play100.0% (3)76.5% (17)
Defence63.6% (11)86.5% (37)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 62.5% (8) · ♦ 71.4% (7) · ♣ 66.7% (6)

vs par by strain: NT -2.18 (22) · a suit +0.23 (78)

vs par by level: part-score +0.53 (36) · game -0.93 (60) · slam +1.75 (4)

By role: declaring -0.52/bd (-2.88 vs par · 52) · defending +0.12/bd (+2.50 vs par · 48)

By vulnerability: vulnerable -1.17/bd (-1.58 vs par · 50) · not vulnerable +0.76/bd (+0.98 vs par · 50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3K.NgT.Jiang – D.WangClosed10+1.2+0.12+0.20
Round 4K.NgD.Williams – J.WilliamsClosed10-36.6-3.66-2.70
Round 5K.NgG.Dragt – E.De GrootClosed10+6.9+0.69+1.50
Round 6Y.ZhangJ.Zanalda – A.MadalaClosed10+5.8+0.58+0.80
Round 7K.NgR.Ritmeijer – R.BrantsmaClosed10-19.9-1.99-0.10
Round 8Y.ZhangP.Meijer – R.CabriClosed10+26.5+2.65+0.50
Round 9K.NgP.Noordeman – J.WormClosed10-12.3-1.23-0.80
Round 13H.PoonA.Scheltinga – A.Van 'T HoenderdalOpen10-0.2-0.02-0.80
Round 14K.NgB.Paping – J.FeringaClosed10+3.4+0.34-1.20
Round 15K.NgJ.Sabate – G.GodedClosed10+4.4+0.44-0.40

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
+12.2Round 8RESPOND186♠♥K-2+13
+9.5Round 8RESPOND152♠♦K+3+10
+8.7Round 3PAN CHINA225♣♥A-4+11
+8.6Round 14ZEEROB BLAUW155♦x♠K-2+12
+8.0Round 8RESPOND144♥♣J=+8
+7.9Round 13ZEEROB WIT104♠♠Q=+0
+7.5Round 5BITES193♠x♣J-2+3
+7.3Round 15LANTARON213♥♥3+2+10
+7.0Round 8RESPOND113NT♦6=+6
+6.6Round 6ARGENTINA273♠♣5=+11
+5.5Round 6ARGENTINA214♠♣10-1+5
+4.9Round 5BITES143NT♠A-3+6
+4.4Round 14ZEEROB BLAUW165♦♥A+1+3
+3.9Round 3PAN CHINA213NT♠7+3+3
+3.2Round 3PAN CHINA284♥x♦10-1+6
+3.1Round 9DE RUITER242♠♦3=+0
+3.0Round 5BITES156♥♦10=+0
+3.0Round 8RESPOND124♥♠K-2+1
+2.8Round 4VALLON94♥♦A-1+6
+2.8Round 8RESPOND172♥♣J=+0
+2.6Round 6ARGENTINA253♦♥6-1+5
+2.5Round 3PAN CHINA243♠♥9-2+0
+2.5Round 6ARGENTINA222♠♥K+1-7
+2.5Round 6ARGENTINA283NT♥6-2+5
+2.5Round 9DE RUITER214♦♠A-1+1
+2.4Round 5BITES134♠♦7+3+12
+2.2Round 15LANTARON235♣♥10-1+6
+2.1Round 9DE RUITER303♦♦Q-2+7
+1.8Round 14ZEEROB BLAUW112♦♥K+1+0
+1.7Round 13ZEEROB WIT42♠♣J=-1
+1.3Round 7ONSTEIN 2104♥♦10+2+17
+1.2Round 15LANTARON274♠♦K=-1
+1.2Round 15LANTARON303NT♣2=-2
+1.1Round 3PAN CHINA254♠♦Q-1-1
+1.0Round 5BITES124♥♦2=+1
+1.0Round 13ZEEROB WIT93NT♠3+3-12
+1.0Round 15LANTARON294♠♥5+1+0
+0.8Round 6ARGENTINA234♥♥5=-1
+0.8Round 13ZEEROB WIT64♣♦4=+7
+0.6Round 7ONSTEIN 213♠♦5+1+6
+0.6Round 9DE RUITER284♥♠K+2-12
+0.6Round 13ZEEROB WIT31NT♦K-1-1
+0.5Round 7ONSTEIN 252♥♣3=+1
+0.4Round 3PAN CHINA233♦♣5-1+1
+0.4Round 9DE RUITER224♥♠Q+1+0
+0.4Round 13ZEEROB WIT53NT♣2=-1
+0.3Round 5BITES114♠♠10=+0
+0.2Round 7ONSTEIN 223NT♣Q+2+1
+0.2Round 14ZEEROB BLAUW134♥♠Q+1-13
+0.1Round 14ZEEROB BLAUW193NT♣7+2+0
+0.0Round 4VALLON83♦♦8-1-2
-0.0Round 13ZEEROB WIT23♥♦Q+1+8
-0.1Round 14ZEEROB BLAUW123♠♦A-1+2
-0.1Round 15LANTARON224♠♥3=+0
-0.3Round 3PAN CHINA292♠♣K-1+1
-0.3Round 13ZEEROB WIT13NT♠5+1+1
-0.3Round 14ZEEROB BLAUW143NT♠4=-11
-0.4Round 4VALLON44♥♣4+1-1
-0.5Round 7ONSTEIN 233NT♥8+1-1
-0.5Round 15LANTARON283NT♥4+2+0
-0.7Round 7ONSTEIN 274♠♥K=+0
-0.7Round 14ZEEROB BLAUW176♣♦8=+11
-0.8Round 5BITES165♥♠2=+0
-1.0Round 4VALLON23♠♣K-2+6
-1.1Round 6ARGENTINA302♣♣6+1+0
-1.1Round 9DE RUITER293NT♠J+1+1
-1.2Round 15LANTARON264♠♠J+1-1
-1.4Round 15LANTARON253♠♦K=-10
-1.9Round 6ARGENTINA263♦♣4=+0
-2.1Round 7ONSTEIN 293NT♥Q=+0
-2.3Round 4VALLON73♥♣J-2-3
-2.3Round 8RESPOND134♥♦7+1-4
-2.5Round 5BITES173♠♣2-3-1
-2.5Round 5BITES183♣♣2-1-6
-2.6Round 7ONSTEIN 243♥♦J-1+0
-2.8Round 9DE RUITER253♥♣K=-1
-3.3Round 9DE RUITER273NT♦Q+2-4
-3.4Round 8RESPOND194♠♦A-2-7
-3.7Round 14ZEEROB BLAUW203NT♣2-1-12
-4.3Round 8RESPOND163NT♠2-2-12
-4.4Round 4VALLON55♣♥10=+0
-4.7Round 6ARGENTINA294♠♦J+1+0
-4.9Round 3PAN CHINA303♥♦10-4-7
-5.1Round 7ONSTEIN 284♠♥A+2-11
-5.3Round 15LANTARON243♠♥5+2-6
-5.4Round 4VALLON65♥x♦K-4-4
-5.5Round 13ZEEROB WIT81NTx♠6+2+1
-5.6Round 4VALLON35♥♦A-2-7
-6.0Round 8RESPOND202♥♣10+2-10
-6.1Round 9DE RUITER234♥♦6-1-12
-6.4Round 5BITES205♦♠2=+0
-6.5Round 3PAN CHINA273NT♦7=-6
-6.8Round 13ZEEROB WIT74♠♥K=-10
-6.9Round 3PAN CHINA262♠♦K-1-6
-6.9Round 14ZEEROB BLAUW185♥♦7=-4
-7.0Round 4VALLON15♥x♥6-2-5
-7.0Round 6ARGENTINA243NT♥4-1-10
-7.7Round 9DE RUITER264♥♣10+3+12
-11.5Round 7ONSTEIN 264♥x♣A+1-14
-13.3Round 4VALLON107♠♠10-1-17