🏴󠁧󠁢󠁳󠁣󠁴󠁿 GERRARD Catherine · SCOTLAND

53rank
-61.6Butler · 160 bds
-0.39per board
±4.4swing
+0.09vs par /bd · #41/84
-0.19adjusted /bd
Butler per round: 5.2 13.5 -7.9 -20.9 -6.7 -12.9 -26.9 9.1 -4.4 -9.7by round

vs par split: bidding +0.38 · play -0.32

Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted -0.19/bd

Card play — on target: opening leads 78.0% #54 of 84 · declarer play 59.3% #77 of 84 · defence 78.6% #63 of 84

Card play by contract type — on target
vs NTvs a suit
Opening leads73.3% (15)80.8% (26)
Declarer play66.7% (9)55.6% (18)
Defence76.0% (25)79.7% (59)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 83.3% (12) · ♦ 62.5% (8) · ♣ 86.7% (15)

vs par by strain: NT +0.26 (50) · a suit +0.06 (109)

vs par by level: part-score +0.02 (60) · game -0.13 (93) · slam +5.00 (6)

By role: declaring -0.21/bd (-1.96 vs par · 73) · defending -0.53/bd (+1.80 vs par · 87)

By vulnerability: vulnerable -0.53/bd (-0.25 vs par · 80) · not vulnerable -0.24/bd (+0.42 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.GerrardN.L'Ecuyer – V.DemuyOpen16+5.2+0.33-0.81
Round 2D.GerrardC.Shah – A.ShahOpen16+13.5+0.84+1.62
Round 4D.GerrardK.Mohammed – S.MohamedClosed16-7.9-0.49-0.50
Round 5D.GerrardA.Versace – R.ZaleskiOpen16-20.9-1.31-0.88
Round 7D.GerrardC.Gower – A.AptekerClosed16-6.7-0.42+0.19
Round 9D.GerrardP.Thongdhammachat – C.WongwaiwitClosed16-12.9-0.81+1.62
Round 10D.GerrardF.Nystrom – J.UpmarkOpen16-26.9-1.68-1.25
Round 11D.GerrardI.Rotaru – O.GhigheciClosed16+9.1+0.57+1.12
Round 13D.GerrardE.Velecky – J.KvocekClosed16-4.4-0.28-1.75
Round 14D.GerrardP.Lambardi – P.RavennaOpen16-9.7-0.61+1.50

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
+11.8Round 1🇨🇦 CANADA55♦♠7-2+2
+11.8Round 10🇸🇪 SWEDEN194♥♦A=+11
+10.3Round 2🇰🇪 KENYA274♥♠K-4+14
+9.4Round 7🇿🇦 SOUTH AFRICA124♠♦Q-1+12
+9.4Round 11🇷🇴 ROMANIA16♣♥K-1+11
+8.4Round 9🇹🇭 THAILAND33NT♦10-1+12
+7.8Round 9🇹🇭 THAILAND23NT♥2-1+11
+7.2Round 2🇰🇪 KENYA251NT♣K+1+11
+7.1Round 4🇹🇹 TRINIDAD TBGO303NT♠4+2+1
+6.8Round 9🇹🇭 THAILAND116♠♦10-4+15
+6.4Round 4🇹🇹 TRINIDAD TBGO273NT♦5+1+1
+6.1Round 1🇨🇦 CANADA33NT♦7+3+14
+5.8Round 13🇸🇰 SLOVAKIA63NT♦9-3+7
+5.6Round 7🇿🇦 SOUTH AFRICA35♣♠Q=+3
+5.4Round 2🇰🇪 KENYA193NT♣9+3+2
+5.2Round 2🇰🇪 KENYA174♥♥J+1+0
+4.9Round 11🇷🇴 ROMANIA24♥♥A+1+1
+4.8Round 11🇷🇴 ROMANIA54♥♠K=+0
+4.7Round 1🇨🇦 CANADA43♠♥K-3+5
+4.6Round 7🇿🇦 SOUTH AFRICA53NT♦A-1+6
+4.3Round 14🇦🇷 ARGENTINA183♥♣Q-1+6
+4.3Round 14🇦🇷 ARGENTINA274♠♦10=+0
+3.9Round 14🇦🇷 ARGENTINA253NT♥10+1+8
+3.8Round 1🇨🇦 CANADA74♥♦8+1+4
+3.8Round 2🇰🇪 KENYA212♦♣A+2+12
+3.8Round 10🇸🇪 SWEDEN183♥♠3-1+10
+3.2Round 4🇹🇹 TRINIDAD TBGO213♠♥10-1+5
+3.2Round 7🇿🇦 SOUTH AFRICA44♠♥Q=+3
+3.2Round 9🇹🇭 THAILAND144♠♦9=+0
+3.2Round 13🇸🇰 SLOVAKIA82♦♠J=+0
+3.1Round 2🇰🇪 KENYA202♣♣3=-1
+3.1Round 14🇦🇷 ARGENTINA263NT♥4=-1
+2.7Round 1🇨🇦 CANADA103♥♣3-1+0
+2.7Round 13🇸🇰 SLOVAKIA33♥♠A-1-2
+2.4Round 4🇹🇹 TRINIDAD TBGO254♥♣3+1-11
+2.2Round 9🇹🇭 THAILAND121♥♣3=+0
+2.1Round 7🇿🇦 SOUTH AFRICA95♦♦J-2+11
+2.0Round 5🇮🇹 ITALY33♠♣T-1+5
+2.0Round 10🇸🇪 SWEDEN271NT♣5-2-7
+2.0Round 14🇦🇷 ARGENTINA324♣x♥K-2+4
+1.9Round 2🇰🇪 KENYA234♠♥3+2+13
+1.8Round 4🇹🇹 TRINIDAD TBGO282♦♣3=+2
+1.8Round 4🇹🇹 TRINIDAD TBGO311♥♠K=-1
+1.8Round 11🇷🇴 ROMANIA113♥♣7-1-3
+1.8Round 13🇸🇰 SLOVAKIA43NT♥9=-11
+1.6Round 11🇷🇴 ROMANIA94♠♣Q=+11
+1.5Round 7🇿🇦 SOUTH AFRICA153♣♦10=-1
+1.2Round 10🇸🇪 SWEDEN283♥♠5=+1
+1.1Round 9🇹🇭 THAILAND103♣♣A-1-1
+1.0Round 5🇮🇹 ITALY44♠♦A+1+0
+0.9Round 4🇹🇹 TRINIDAD TBGO323♠♥K-1+6
+0.8Round 1🇨🇦 CANADA124♠♦K+1+0
+0.8Round 4🇹🇹 TRINIDAD TBGO242♦♥7+2+7
+0.8Round 11🇷🇴 ROMANIA33NT♠2-1+5
+0.7Round 2🇰🇪 KENYA325♥♦2-1+3
+0.7Round 14🇦🇷 ARGENTINA283NT♥6+1+0
+0.6Round 13🇸🇰 SLOVAKIA53NT♦Q=+2
+0.6Round 13🇸🇰 SLOVAKIA146NT♦8=-11
+0.5Round 2🇰🇪 KENYA284♥♥10+1-14
+0.5Round 13🇸🇰 SLOVAKIA103♥♦K=+0
+0.3Round 2🇰🇪 KENYA311♥x♣J-1+2
+0.2Round 1🇨🇦 CANADA93NT♠10+3-13
+0.2Round 5🇮🇹 ITALY23NT♠3-1+1
+0.2Round 5🇮🇹 ITALY123NT+2-1
+0.2Round 9🇹🇭 THAILAND82♥♦J-1+4
+0.2Round 10🇸🇪 SWEDEN322♦♥Q+2+7
+0.2Round 11🇷🇴 ROMANIA103♦♠5-1-1
+0.1Round 4🇹🇹 TRINIDAD TBGO234♥♠10=+0
+0.1Round 11🇷🇴 ROMANIA81NT♦6+1-1
-0.0Round 1🇨🇦 CANADA83NT♦4+1-1
+0.0Round 5🇮🇹 ITALY13NT♣Q+1+0
-0.0Round 7🇿🇦 SOUTH AFRICA74♥♦A+1+0
+0.0Round 9🇹🇭 THAILAND63NT♣7+1+0
-0.0Round 13🇸🇰 SLOVAKIA163NT♦9+1-1
-0.0Round 14🇦🇷 ARGENTINA213NT♣5=+13
-0.2Round 4🇹🇹 TRINIDAD TBGO181NT♦7=+0
-0.2Round 5🇮🇹 ITALY54♥♦7=+0
-0.2Round 5🇮🇹 ITALY73NT♦T=+0
-0.2Round 9🇹🇭 THAILAND13NT♥J-2+6
-0.3Round 5🇮🇹 ITALY94♠♦6-2-11
-0.3Round 11🇷🇴 ROMANIA123♥♥5=+0
-0.3Round 11🇷🇴 ROMANIA162♣♥7-3+3
-0.4Round 11🇷🇴 ROMANIA134♠♥9+1+0
-0.5Round 2🇰🇪 KENYA303♦♥A+1+0
-0.5Round 5🇮🇹 ITALY114♠=+11
-0.5Round 7🇿🇦 SOUTH AFRICA23NT♠7+2+0
-0.5Round 9🇹🇭 THAILAND42♥♦4-2+2
-0.5Round 10🇸🇪 SWEDEN256♠♦A=+0
-0.6Round 10🇸🇪 SWEDEN316♥♠4+1+13
-0.7Round 14🇦🇷 ARGENTINA224♠♥9=+1
-0.8Round 13🇸🇰 SLOVAKIA92NT♦Q=+7
-0.8Round 14🇦🇷 ARGENTINA194♠♦Q+1+0
-1.0Round 4🇹🇹 TRINIDAD TBGO204♥♠K+1+0
-1.2Round 9🇹🇭 THAILAND72♠♥10+1-1
-1.2Round 11🇷🇴 ROMANIA74♥♦3+1+0
-1.2Round 14🇦🇷 ARGENTINA303NT♣6+1+11
-1.3Round 11🇷🇴 ROMANIA153♥♣K=-1
-1.3Round 13🇸🇰 SLOVAKIA121♠♣4-2+1
-1.5Round 5🇮🇹 ITALY103NT♦3+1+1
-1.5Round 10🇸🇪 SWEDEN243NT♣Q+2+0
-1.5Round 13🇸🇰 SLOVAKIA23NT♦2+3-1
-1.6Round 13🇸🇰 SLOVAKIA13NT♥4-2-5
-1.7Round 1🇨🇦 CANADA13NT♥6+1+10
-1.7Round 1🇨🇦 CANADA22NT♣4+1-1
-1.7Round 11🇷🇴 ROMANIA64♣♥A+1+0
-1.8Round 7🇿🇦 SOUTH AFRICA14♥♠4+2+11
-1.8Round 10🇸🇪 SWEDEN263NT♦6=-10
-1.9Round 7🇿🇦 SOUTH AFRICA113NT♥2+2-1
-1.9Round 10🇸🇪 SWEDEN174♥♣Q+2-1
-1.9Round 13🇸🇰 SLOVAKIA113♥♣6-1+2
-2.1Round 14🇦🇷 ARGENTINA293NT♥5-1-6
-2.1Round 14🇦🇷 ARGENTINA314♠♥7-1+6
-2.2Round 5🇮🇹 ITALY154♠♣K+1+0
-2.2Round 7🇿🇦 SOUTH AFRICA103NT♥Q+2+0
-2.2Round 9🇹🇭 THAILAND132♠♥6+1+0
-2.5Round 1🇨🇦 CANADA65♦♠K=+0
-2.5Round 1🇨🇦 CANADA111NT♥9=-1
-2.5Round 2🇰🇪 KENYA263♣♦4+2-1
-2.7Round 1🇨🇦 CANADA152♥♦K=-5
-2.7Round 11🇷🇴 ROMANIA44♥♥4=+0
-2.8Round 14🇦🇷 ARGENTINA202NT♦7-1-5
-3.1Round 4🇹🇹 TRINIDAD TBGO292♠♦6=-6
-3.1Round 7🇿🇦 SOUTH AFRICA133♥♠A-1-5
-3.1Round 13🇸🇰 SLOVAKIA131NT♣4+1-11
-3.2Round 4🇹🇹 TRINIDAD TBGO222♠♦J+1-2
-3.2Round 5🇮🇹 ITALY131NT♠Q-1-6
-3.2Round 13🇸🇰 SLOVAKIA154♠x♣7-1+0
-3.3Round 5🇮🇹 ITALY85♦x♥Q-2-4
-3.4Round 2🇰🇪 KENYA184♥♦7-1-5
-3.5Round 5🇮🇹 ITALY162♥♣K+1-1
-3.6Round 5🇮🇹 ITALY63♥♣2-2+1
-3.7Round 2🇰🇪 KENYA243♠♥A+1-2
-3.7Round 7🇿🇦 SOUTH AFRICA62♠♥A-1-6
-3.8Round 4🇹🇹 TRINIDAD TBGO173♣x♦K-2+3
-3.9Round 1🇨🇦 CANADA163♦♥9-1-11
-3.9Round 10🇸🇪 SWEDEN224♠♣K-1-12
-4.2Round 2🇰🇪 KENYA224♠♣K-2-3
-4.4Round 1🇨🇦 CANADA141NTx♥J-2-4
-4.9Round 14🇦🇷 ARGENTINA242♦♥K-3-6
-5.2Round 10🇸🇪 SWEDEN204♥♥10=-3
-5.4Round 7🇿🇦 SOUTH AFRICA84♥♠8+3-14
-5.5Round 1🇨🇦 CANADA132♠♣K=-12
-5.8Round 5🇮🇹 ITALY144♥♠J-1-10
-6.1Round 10🇸🇪 SWEDEN234♠♥K=+1
-6.2Round 13🇸🇰 SLOVAKIA7Adj.♥A-5
-6.2Round 14🇦🇷 ARGENTINA174♠♥J=-7
-6.6Round 11🇷🇴 ROMANIA143NT♠4=-7
-6.8Round 7🇿🇦 SOUTH AFRICA164♥♣Q-3-15
-6.9Round 9🇹🇭 THAILAND96♦♣2=+2
-6.9Round 10🇸🇪 SWEDEN304♥♠J-2-11
-7.2Round 14🇦🇷 ARGENTINA234♥♣6+1+0
-7.4Round 9🇹🇭 THAILAND153NT♣Q=+0
-7.7Round 7🇿🇦 SOUTH AFRICA144♥♠3=-1
-7.8Round 4🇹🇹 TRINIDAD TBGO262♦♥J+2+0
-7.8Round 10🇸🇪 SWEDEN294♠♦A-2-8
-9.7Round 10🇸🇪 SWEDEN213NT♠J-1-11
-10.6Round 2🇰🇪 KENYA294♥x♣3=-5
-11.5Round 9🇹🇭 THAILAND54♠♣6-1-12
-12.7Round 9🇹🇭 THAILAND164♠x♣6-4-12
-13.3Round 4🇹🇹 TRINIDAD TBGO194♥x♣K+1-13