🏴󠁧󠁢󠁳󠁣󠁴󠁿 WALKER David · SCOTLAND

98rank
-90.3Butler · 239 bds
-0.38per board
±4.4swing
-0.44vs par /bd · #90/113
-0.39adjusted /bd
Butler per round: 15.1 2.7 0.3 -14.9 -0.6 -20.8 16.2 -17.8 15.8 -21.8 -37.5 -27by round

vs par split: bidding -0.08 · play -0.35

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

Card play — on target: opening leads 83.8% #31 of 113 · declarer play 78.8% #24 of 113 · defence 83.2% #99 of 113

Card play by contract type — on target
vs NTvs a suit
Opening leads81.0% (21)85.1% (47)
Declarer play66.7% (18)85.3% (34)
Defence80.6% (31)84.1% (88)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 87.5% (16) · ♦ 72.0% (25) · ♣ 100.0% (19)

vs par by strain: NT -1.07 (72) · a suit -0.14 (166)

vs par by level: part-score +0.59 (78) · game -0.88 (149) · slam -1.46 (11)

By role: declaring -0.59/bd (-3.08 vs par · 118) · defending -0.16/bd (+2.17 vs par · 120)

By vulnerability: vulnerable -0.30/bd (-0.15 vs par · 120) · not vulnerable -0.46/bd (-0.72 vs par · 119)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2M.CuthbertsonG.Fractman – G.CarrascoClosed20+15.1+0.76+1.50
Round 3M.CuthbertsonN.Todorovic – M.PerisicOpen19+2.7+0.14-0.26
Round 4M.CuthbertsonP.Karamanlis – M.ProtonotariosOpen20+0.3+0.01+0.60
Round 5M.CuthbertsonA.Jankauskas – A.TylaClosed20-14.9-0.74-0.95
Round 7M.CuthbertsonB.Engel – I.RennoClosed20-0.6-0.03+1.75
Round 9M.CuthbertsonJ.Kurka – T.MrazOpen20-20.8-1.04-3.45
Round 10M.CuthbertsonS.Armannsson – A.JorgensenClosed20+16.2+0.81+2.90
Round 12M.CuthbertsonG.Bjarnarson – M.AskgaardOpen20-17.8-0.89+0.60
Round 13M.CuthbertsonK.Brguljan – D.RaseOpen20+15.8+0.79+0.00
Round 14M.CuthbertsonM.Sasselli – B.Abou ChanabClosed20-21.8-1.09-1.50
Round 17M.CuthbertsonG.Duboin – N.BocchiClosed20-37.5-1.88-2.20
Round 18M.CuthbertsonJ.Bethers – M.LorencsClosed20-27.0-1.35-4.20

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
+13.8Round 2🇪🇸 SPAIN107♥♥J-1+17
+12.8Round 2🇪🇸 SPAIN55♦♥5-1+12
+9.5Round 10🇮🇸 ICELAND135♥♠3+2+17
+8.9Round 3🇷🇸 SERBIA134♠♥A=+10
+8.0Round 5🇱🇹 LITHUANIA113NT♥4-2+11
+7.9Round 13🇭🇷 CROATIA131NTx♦4-3+5
+7.8Round 14🇨🇭 SWITZERLAND44♠♦K-2+8
+7.5Round 3🇷🇸 SERBIA12♥♦K+1+13
+7.4Round 7🇱🇺 LUXEMBOURG64♥♣5=+13
+7.2Round 2🇪🇸 SPAIN35♦♥10-1+10
+7.2Round 12🇩🇰 DENMARK73♠♥J+1+10
+6.9Round 13🇭🇷 CROATIA126♦♣J-1+11
+6.6Round 3🇷🇸 SERBIA193NT♣A-4+12
+6.5Round 18🇱🇻 LATVIA114♠♣A=+3
+6.4Round 9🇨🇿 CZECH REP.93♠♦8-2+7
+6.0Round 12🇩🇰 DENMARK94♠♣9+1+1
+5.9Round 18🇱🇻 LATVIA135♦♣J=+0
+5.8Round 7🇱🇺 LUXEMBOURG83♦♠J+1+0
+5.3Round 7🇱🇺 LUXEMBOURG155♦x♠A-2+0
+5.2Round 4🇬🇷 GREECE163♥♦8=+6
+5.2Round 14🇨🇭 SWITZERLAND34♠x♠A-1+0
+5.1Round 5🇱🇹 LITHUANIA163♣♦2=+6
+5.1Round 7🇱🇺 LUXEMBOURG193NT♦4=+14
+5.0Round 7🇱🇺 LUXEMBOURG175♦♠J-2+6
+4.5Round 4🇬🇷 GREECE74♥♥3+1+0
+4.4Round 18🇱🇻 LATVIA204♠♦4-2+8
+4.3Round 5🇱🇹 LITHUANIA85♥x♣3-1+5
+4.3Round 9🇨🇿 CZECH REP.24♠♦4=+0
+4.2Round 9🇨🇿 CZECH REP.194♠♦4-1+12
+4.1Round 7🇱🇺 LUXEMBOURG23♦♠7=+6
+4.1Round 12🇩🇰 DENMARK124♥♣5-1+5
+3.9Round 2🇪🇸 SPAIN62♠♦6+3+6
+3.9Round 4🇬🇷 GREECE55♣♦Q+1+1
+3.9Round 13🇭🇷 CROATIA153♠♣Q-2+5
+3.8Round 2🇪🇸 SPAIN136♠♥Q=+1
+3.8Round 4🇬🇷 GREECE193NT♣4+2+1
+3.8Round 10🇮🇸 ICELAND104♥♠A-1+6
+3.8Round 10🇮🇸 ICELAND121NT♠5+2+7
+3.8Round 13🇭🇷 CROATIA194♠♣3-1+5
+3.7Round 9🇨🇿 CZECH REP.125♥x♦A-1+12
+3.7Round 17🇮🇹 ITALY143♦♥5=+8
+3.5Round 13🇭🇷 CROATIA104♠♠3=+0
+3.5Round 13🇭🇷 CROATIA184♥♦K+1-13
+3.5Round 13🇭🇷 CROATIA202♥♥2+1+6
+3.4Round 5🇱🇹 LITHUANIA13NT♦Q-2+11
+3.3Round 10🇮🇸 ICELAND142♠♦5=+0
+3.2Round 3🇷🇸 SERBIA54♠♠2-1+6
+3.2Round 17🇮🇹 ITALY103NT♣6=-2
+3.1Round 4🇬🇷 GREECE154♠♦Q+2+11
+2.9Round 12🇩🇰 DENMARK62♥x♠8-2+2
+2.9Round 17🇮🇹 ITALY34♠♥K=+0
+2.9Round 18🇱🇻 LATVIA73NT♥6+2-17
+2.8Round 13🇭🇷 CROATIA54♥♠Q=+3
+2.5Round 3🇷🇸 SERBIA201NT♠K=-1
+2.4Round 4🇬🇷 GREECE132♠♦4+1+0
+2.4Round 5🇱🇹 LITHUANIA142♠♦9=+0
+2.3Round 4🇬🇷 GREECE201NT♦6=+5
+2.3Round 10🇮🇸 ICELAND23NT♥10-2+11
+2.3Round 14🇨🇭 SWITZERLAND13NT♣10=-11
+2.2Round 17🇮🇹 ITALY43♦♥A-2-9
+2.2Round 18🇱🇻 LATVIA92♦♦A-2+0
+2.2Round 18🇱🇻 LATVIA195♣♦Q-1-2
+2.1Round 2🇪🇸 SPAIN23♥♦A+2-3
+2.0Round 10🇮🇸 ICELAND195♦♥K=+0
+1.9Round 2🇪🇸 SPAIN113NT♣K+2-11
+1.8Round 5🇱🇹 LITHUANIA93♥♠Q=+6
+1.8Round 12🇩🇰 DENMARK133NT♣4+2+12
+1.8Round 17🇮🇹 ITALY154♥♣A=+3
+1.7Round 5🇱🇹 LITHUANIA53NT♥7-2+0
+1.6Round 3🇷🇸 SERBIA93NT♥3=-2
+1.6Round 9🇨🇿 CZECH REP.181♠♥A=+1
+1.5Round 2🇪🇸 SPAIN183♠♥5-1+6
+1.5Round 10🇮🇸 ICELAND42♠♦2=+10
+1.5Round 10🇮🇸 ICELAND202♠♥5+1+1
+1.4Round 2🇪🇸 SPAIN74♠♥Q=+0
+1.4Round 13🇭🇷 CROATIA34♥♥2+1+0
+1.4Round 14🇨🇭 SWITZERLAND81NT♠5+1+0
+1.3Round 12🇩🇰 DENMARK101NT♠10-1+5
+1.3Round 14🇨🇭 SWITZERLAND122♠♦Q=+0
+1.2Round 5🇱🇹 LITHUANIA33♠♣7-1-1
+1.1Round 10🇮🇸 ICELAND83♠♥K+1-6
+1.1Round 13🇭🇷 CROATIA114♥♠4+3+10
+1.1Round 18🇱🇻 LATVIA164♠♣Q=-1
+0.9Round 4🇬🇷 GREECE33NT♣8+1+0
+0.9Round 5🇱🇹 LITHUANIA71NT♠6+1+1
+0.9Round 13🇭🇷 CROATIA72♠♠3+1+0
+0.9Round 14🇨🇭 SWITZERLAND201NT♦7-1+0
+0.8Round 5🇱🇹 LITHUANIA172♥♦9+1+7
+0.8Round 5🇱🇹 LITHUANIA182♦♣J-1+1
+0.8Round 9🇨🇿 CZECH REP.62NT♥8=-7
+0.8Round 9🇨🇿 CZECH REP.173NT♥10+2-10
+0.7Round 4🇬🇷 GREECE14♠♣9=+1
+0.7Round 9🇨🇿 CZECH REP.13NT♣6+1-11
+0.7Round 17🇮🇹 ITALY203♦♦5+2+0
+0.6Round 10🇮🇸 ICELAND13NT♣10+2+1
+0.5Round 3🇷🇸 SERBIA23♥♠7=+0
+0.5Round 7🇱🇺 LUXEMBOURG183♦♥K-1+2
+0.5Round 10🇮🇸 ICELAND74♥♠2-1-6
+0.5Round 10🇮🇸 ICELAND153♠♣A-3+3
+0.4Round 4🇬🇷 GREECE83NT♥6=-1
+0.4Round 12🇩🇰 DENMARK54♠♥7-1+5
+0.4Round 12🇩🇰 DENMARK184♥♦4=+0
+0.4Round 12🇩🇰 DENMARK204♥♠5=+1
+0.4Round 17🇮🇹 ITALY123NT♣5+1+14
+0.4Round 17🇮🇹 ITALY132♠♦3-2-3
+0.2Round 2🇪🇸 SPAIN93NT♥3=+1
+0.2Round 2🇪🇸 SPAIN174♥♠K=+1
+0.2Round 18🇱🇻 LATVIA24♠♥8=+0
+0.1Round 3🇷🇸 SERBIA103NT♠7+1-1
+0.1Round 9🇨🇿 CZECH REP.41NT♣A=+1
+0.1Round 10🇮🇸 ICELAND162♠♥4+2+8
+0.1Round 13🇭🇷 CROATIA83NT♦3+1+0
+0.0Round 9🇨🇿 CZECH REP.84♥♠8+2-11
+0.0Round 10🇮🇸 ICELAND64♠♦K+1+0
-0.1Round 7🇱🇺 LUXEMBOURG53NT♣Q+1+1
-0.1Round 13🇭🇷 CROATIA163NT♥9=+1
-0.1Round 14🇨🇭 SWITZERLAND54♠♥A=+0
-0.1Round 18🇱🇻 LATVIA44♥♦6+1+4
-0.2Round 2🇪🇸 SPAIN8Pass-3
-0.2Round 2🇪🇸 SPAIN143NT♦A+2+0
-0.2Round 4🇬🇷 GREECE113NT♣4+1-11
-0.2Round 9🇨🇿 CZECH REP.133NT♥4=+0
-0.2Round 12🇩🇰 DENMARK44♥♦A=+0
-0.3Round 9🇨🇿 CZECH REP.144♥♦K-1-10
-0.3Round 14🇨🇭 SWITZERLAND93NT♠6+1+0
-0.3Round 17🇮🇹 ITALY12♦♠7+2-8
-0.4Round 4🇬🇷 GREECE63NT♦2=-1
-0.5Round 4🇬🇷 GREECE23NT♣4=+10
-0.5Round 13🇭🇷 CROATIA62♥♦7+1+0
-0.5Round 14🇨🇭 SWITZERLAND105♦♠A-1+3
-0.6Round 7🇱🇺 LUXEMBOURG34♠♠3=-1
-0.6Round 7🇱🇺 LUXEMBOURG123NT♣2+2+13
-0.6Round 7🇱🇺 LUXEMBOURG144♥♣K=+1
-0.6Round 12🇩🇰 DENMARK33♥♠9=+0
-0.6Round 17🇮🇹 ITALY113NT♠10+1-1
-0.7Round 3🇷🇸 SERBIA64♥♦9=+0
-0.8Round 18🇱🇻 LATVIA53♣♥8-1-4
-0.8Round 18🇱🇻 LATVIA184♥♠3+1+0
-0.9Round 3🇷🇸 SERBIA74♠♣K+2-1
-0.9Round 4🇬🇷 GREECE104♥♣A+1+12
-0.9Round 7🇱🇺 LUXEMBOURG14♥♦6+1+0
-0.9Round 10🇮🇸 ICELAND32♠♣2+3+10
-1.0Round 5🇱🇹 LITHUANIA203♣♣5-2-9
-1.0Round 14🇨🇭 SWITZERLAND181NT♦7=+0
-1.1Round 4🇬🇷 GREECE182NT♦7=+0
-1.1Round 9🇨🇿 CZECH REP.52♥♠K+2-1
-1.1Round 10🇮🇸 ICELAND175♣♥A=+0
-1.2Round 2🇪🇸 SPAIN192♠♥6+1+0
-1.2Round 3🇷🇸 SERBIA123NT♥5+2+0
-1.2Round 13🇭🇷 CROATIA93NT♥3+2+0
-1.2Round 13🇭🇷 CROATIA143NT♥5+1-14
-1.2Round 13🇭🇷 CROATIA172♠♦Q+1+0
-1.3Round 5🇱🇹 LITHUANIA191♥♣4+2-7
-1.3Round 10🇮🇸 ICELAND54♠♦5=+1
-1.5Round 12🇩🇰 DENMARK174♠♥A+1-1
-1.5Round 13🇭🇷 CROATIA43NT♠6-2-7
-1.5Round 14🇨🇭 SWITZERLAND132♦♠A+1-5
-1.5Round 17🇮🇹 ITALY92♦♣2+3+8
-1.6Round 4🇬🇷 GREECE143♥♣3-1-4
-1.6Round 7🇱🇺 LUXEMBOURG74♦♥Q-1+1
-1.6Round 12🇩🇰 DENMARK163NT♠J=-1
-1.6Round 14🇨🇭 SWITZERLAND72♥♦K+2+1
-1.7Round 12🇩🇰 DENMARK12♦♠7=+1
-1.7Round 14🇨🇭 SWITZERLAND154♥♠2-2-11
-1.8Round 18🇱🇻 LATVIA17NT♥Q-5-12
-1.9Round 2🇪🇸 SPAIN153NT♥5+2-4
-1.9Round 10🇮🇸 ICELAND94♥♦A+1+0
-1.9Round 14🇨🇭 SWITZERLAND164♠♥J+1-1
-2.0Round 12🇩🇰 DENMARK23♦♦J=+1
-2.1Round 3🇷🇸 SERBIA164♠♥4-4-3
-2.1Round 5🇱🇹 LITHUANIA24♠♣J+1-1
-2.1Round 14🇨🇭 SWITZERLAND23NT♥7+1-1
-2.2Round 2🇪🇸 SPAIN122♠♣10-2+0
-2.5Round 9🇨🇿 CZECH REP.153NT♥2+2-1
-2.5Round 17🇮🇹 ITALY162♠♥6+1-1
-2.5Round 17🇮🇹 ITALY194♥♣9-1-10
-2.6Round 14🇨🇭 SWITZERLAND173NT♦7+1+11
-2.7Round 18🇱🇻 LATVIA104♠♦5+1-13
-2.8Round 3🇷🇸 SERBIA84♥♠J-1-4
-2.9Round 3🇷🇸 SERBIA33NT♥6-1-12
-2.9Round 7🇱🇺 LUXEMBOURG93♥♦9=-1
-2.9Round 12🇩🇰 DENMARK84♥♣K=+0
-3.0Round 18🇱🇻 LATVIA36♣♦Q=+0
-3.1Round 4🇬🇷 GREECE173♣♦K=+0
-3.1Round 5🇱🇹 LITHUANIA101NT♣6-2-3
-3.1Round 7🇱🇺 LUXEMBOURG134♠♦5+2-1
-3.1Round 17🇮🇹 ITALY173NT♣4=+0
-3.2Round 2🇪🇸 SPAIN44♠♦6=+0
-3.2Round 3🇷🇸 SERBIA183NT♠Q+1+12
-3.2Round 7🇱🇺 LUXEMBOURG204♠x♠2-2+12
-3.2Round 12🇩🇰 DENMARK144♠♦3-2-8
-3.2Round 14🇨🇭 SWITZERLAND61NT♦2=+1
-3.3Round 3🇷🇸 SERBIA143NT♣A=-11
-3.5Round 3🇷🇸 SERBIA156♥♣3+1-11
-3.5Round 7🇱🇺 LUXEMBOURG44♥♠K=+0
-3.5Round 18🇱🇻 LATVIA152♠♥4-1-4
-3.8Round 3🇷🇸 SERBIA43NT♥K-2-13
-3.8Round 3🇷🇸 SERBIA112♦♣A+1+1
-3.8Round 7🇱🇺 LUXEMBOURG166♣♦K=-9
-3.8Round 14🇨🇭 SWITZERLAND145♦x♥K-1-5
-4.2Round 17🇮🇹 ITALY73♥♦K=-7
-4.2Round 18🇱🇻 LATVIA125♦♣A-1-6
-4.4Round 10🇮🇸 ICELAND186♥♦A=+0
-4.5Round 14🇨🇭 SWITZERLAND114♠♥6=+0
-4.5Round 18🇱🇻 LATVIA85♦♦2-2-6
-4.6Round 4🇬🇷 GREECE127♥♥3=+0
-4.6Round 17🇮🇹 ITALY65♦♣4=-3
-4.7Round 10🇮🇸 ICELAND113NT♦2-1-5
-4.9Round 7🇱🇺 LUXEMBOURG102♥♣3-1-11
-5.4Round 13🇭🇷 CROATIA13NT♥10=+1
-5.5Round 4🇬🇷 GREECE93NT♥6-2-6
-5.5Round 9🇨🇿 CZECH REP.104♠♥8-1-12
-5.5Round 18🇱🇻 LATVIA143NT♣3-1-5
-5.6Round 5🇱🇹 LITHUANIA64♠♣8=+0
-5.6Round 12🇩🇰 DENMARK113NT♥3+2-1
-5.9Round 9🇨🇿 CZECH REP.113♣♦Q+1+0
-6.4Round 2🇪🇸 SPAIN164♠♣K=+0
-6.5Round 5🇱🇹 LITHUANIA124♥♠3=-11
-6.5Round 9🇨🇿 CZECH REP.35♣x♦7-2-10
-6.8Round 9🇨🇿 CZECH REP.162♠♣K-1-7
-7.1Round 9🇨🇿 CZECH REP.204♥♣8-1-12
-7.2Round 5🇱🇹 LITHUANIA44♠x♥K-2-12
-7.4Round 17🇮🇹 ITALY23NT♦Q+1-7
-7.4Round 17🇮🇹 ITALY54♥♠A-1-9
-7.5Round 9🇨🇿 CZECH REP.73♠♦Q+1-10
-7.6Round 2🇪🇸 SPAIN13NT♣8-3-2
-8.0Round 7🇱🇺 LUXEMBOURG113NT♠9-2-11
-8.7Round 5🇱🇹 LITHUANIA133♣♦6+2-10
-8.8Round 17🇮🇹 ITALY185♦♦4=-6
-9.0Round 4🇬🇷 GREECE46♦x♠A-2-12
-9.8Round 5🇱🇹 LITHUANIA153NT♣9+3-13
-9.9Round 17🇮🇹 ITALY84♠♠4-1-11
-10.5Round 18🇱🇻 LATVIA175♣♠10-1-14
-10.8Round 2🇪🇸 SPAIN206♠♥K=-1
-11.3Round 12🇩🇰 DENMARK193NT♥2=-3
-11.7Round 12🇩🇰 DENMARK155♣x♥K-3-17
-12.4Round 13🇭🇷 CROATIA25♠♥3-1-13
-15.0Round 18🇱🇻 LATVIA64♥x♠5-4-15
-15.9Round 14🇨🇭 SWITZERLAND193NT♥Q-1-20