🇨🇦 WOLPERT Darren · CANADA

57rank
-59.2Butler · 128 bds
-0.46per board
±4.5swing
-0.82vs par /bd · #67/84
-0.54adjusted /bd
Butler per round: -5.3 -29.4 -1.5 -3 -3.7 -12.9 -9.9 6.5by round

vs par split: bidding -0.86 · play +0.02

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted -0.54/bd

Card play — on target: opening leads 84.6% #18 of 84 · declarer play 74.3% #36 of 84 · defence 89.5% #17 of 84

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)88.9% (18)
Declarer play75.0% (8)74.1% (27)
Defence94.7% (19)86.8% (38)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 87.5% (8) · ♦ 100.0% (9) · ♣ 75.0% (4)

vs par by strain: NT -0.03 (40) · a suit -1.18 (88)

vs par by level: part-score -0.89 (52) · game -0.65 (69) · slam -2.00 (7)

By role: declaring -0.83/bd (-3.12 vs par · 69) · defending -0.03/bd (+1.86 vs par · 59)

By vulnerability: vulnerable -0.81/bd (-0.97 vs par · 64) · not vulnerable -0.11/bd (-0.67 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2L.AmoilsC.Ng – R.KrishnanClosed16-5.3-0.33-2.00
Round 3L.AmoilsP.Cullin – P.BertheauClosed16-29.4-1.84-2.44
Round 4L.AmoilsJ.Kvocek – E.VeleckyClosed16-1.5-0.09-0.44
Round 6L.AmoilsS.Mohamed – K.MohammedClosed16-3.0-0.19-1.50
Round 9L.AmoilsG.Gray – P.SiddleClosed16-3.7-0.23+2.31
Round 11L.AmoilsG.Duboin – A.SementaClosed16-12.9-0.81-1.62
Round 14L.AmoilsI.Coldea – B.MarinaClosed16-9.9-0.62-2.44
Round 15L.AmoilsC.Pellegrini – H.CamberosClosed16+6.5+0.41+1.56

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
+13.0Round 4🇸🇰 SLOVAKIA206♥x♠A-1+13
+9.3Round 2🇸🇬 SINGAPORE195♦♣A-1+12
+9.2Round 15🇦🇷 ARGENTINA163NT♥3=+11
+8.8Round 15🇦🇷 ARGENTINA151NTx♥3-2+8
+7.9Round 4🇸🇰 SLOVAKIA273♠x♥6-3+3
+7.9Round 6🇹🇹 TRINIDAD TBGO183NT♣4+1+7
+7.9Round 6🇹🇹 TRINIDAD TBGO264♥♦9=+9
+7.7Round 6🇹🇹 TRINIDAD TBGO214♠♦A-2+13
+7.4Round 15🇦🇷 ARGENTINA116♥♠A=+5
+7.3Round 11🇮🇹 ITALY25♥x♥A-1+11
+6.8Round 15🇦🇷 ARGENTINA74♠♥2-1+12
+6.2Round 14🇷🇴 ROMANIA174♠♥J=+7
+5.8Round 4🇸🇰 SLOVAKIA243NT♣6-1+10
+4.9Round 14🇷🇴 ROMANIA293NT♥2-2+8
+4.6Round 3🇸🇪 SWEDEN146♣♦A=-10
+4.4Round 9🇧🇲 BERMUDA162♠♦2=+5
+4.2Round 9🇧🇲 BERMUDA131NT♦3-1+6
+3.3Round 2🇸🇬 SINGAPORE273NT♠5+2-8
+3.3Round 9🇧🇲 BERMUDA115♣♠7-1+14
+3.2Round 2🇸🇬 SINGAPORE173♠♣Q-2+8
+3.2Round 9🇧🇲 BERMUDA144♠♦10=+0
+3.0Round 4🇸🇰 SLOVAKIA265♦♣2=+10
+2.9Round 9🇧🇲 BERMUDA153NT♣K-1+10
+2.8Round 6🇹🇹 TRINIDAD TBGO243♦♠6-4+3
+2.8Round 14🇷🇴 ROMANIA202♥♠2-1+5
+2.7Round 11🇮🇹 ITALY44♥♦4=+0
+2.5Round 9🇧🇲 BERMUDA121♦♣3+1+0
+2.4Round 3🇸🇪 SWEDEN85♥-1+5
+2.4Round 4🇸🇰 SLOVAKIA254♥♠7+1-11
+2.3Round 15🇦🇷 ARGENTINA64♠♦J=-1
+2.2Round 15🇦🇷 ARGENTINA55♥♦10=+0
+2.1Round 14🇷🇴 ROMANIA314♠♥7-1-6
+2.0Round 2🇸🇬 SINGAPORE311NT♥7+1+0
+1.8Round 2🇸🇬 SINGAPORE202♠♦2-1+5
+1.8Round 2🇸🇬 SINGAPORE325♥x♦3-1+0
+1.8Round 6🇹🇹 TRINIDAD TBGO205♥♥10=-13
+1.8Round 14🇷🇴 ROMANIA224♠♦9+1+0
+1.7Round 14🇷🇴 ROMANIA194♠♥5+2+1
+1.5Round 2🇸🇬 SINGAPORE223♥♦K-1+0
+1.5Round 4🇸🇰 SLOVAKIA173♣x♦K-1+8
+1.5Round 9🇧🇲 BERMUDA13NT♥10-3+7
+1.4Round 2🇸🇬 SINGAPORE213♦♦9-1-10
+1.4Round 9🇧🇲 BERMUDA82♦♥A=+5
+1.2Round 14🇷🇴 ROMANIA273♠♣2+2+6
+1.2Round 15🇦🇷 ARGENTINA104♥♦Q=+0
+1.1Round 9🇧🇲 BERMUDA102♦♠9=-1
+1.1Round 15🇦🇷 ARGENTINA141NT♥A+2+6
+1.0Round 11🇮🇹 ITALY81NT♣3=+2
+0.8Round 3🇸🇪 SWEDEN91NT♠3+1+7
+0.8Round 11🇮🇹 ITALY114♠♥J-1+5
+0.7Round 4🇸🇰 SLOVAKIA321NT♦3=+6
+0.5Round 6🇹🇹 TRINIDAD TBGO323NT♠7+2+0
+0.5Round 11🇮🇹 ITALY15♣♥A=-2
+0.4Round 11🇮🇹 ITALY134♠♥3+1+0
+0.4Round 14🇷🇴 ROMANIA283NT♠5=+1
+0.3Round 3🇸🇪 SWEDEN124♥♣9+1+0
+0.3Round 11🇮🇹 ITALY123♥♠3=+0
+0.2Round 11🇮🇹 ITALY94♠♣Q+2-11
+0.2Round 11🇮🇹 ITALY155♣x♠2-1+0
+0.1Round 4🇸🇰 SLOVAKIA234♥♠7=+0
+0.1Round 11🇮🇹 ITALY74♠♣2=-1
+0.0Round 9🇧🇲 BERMUDA63NT♣7+1+0
+0.0Round 14🇷🇴 ROMANIA213NT♣5=-13
-0.1Round 15🇦🇷 ARGENTINA33NT♠K-2-7
-0.2Round 4🇸🇰 SLOVAKIA281♠♠J+2+0
-0.2Round 9🇧🇲 BERMUDA72♠♦A=+0
-0.5Round 2🇸🇬 SINGAPORE284♥♠8+1+14
-0.5Round 6🇹🇹 TRINIDAD TBGO192♥♠2-1-5
-0.8Round 3🇸🇪 SWEDEN43♦♦A+3-1
-0.8Round 6🇹🇹 TRINIDAD TBGO274♠♥7-1-4
-0.8Round 6🇹🇹 TRINIDAD TBGO283♦♣K+1-7
-0.8Round 11🇮🇹 ITALY33NT♠T-1-5
-0.8Round 15🇦🇷 ARGENTINA81NT♠J-2+0
-1.2Round 3🇸🇪 SWEDEN51NT♣6+1+10
-1.5Round 2🇸🇬 SINGAPORE253♣♦5=-7
-1.5Round 3🇸🇪 SWEDEN162♠♦A-1+0
-1.5Round 6🇹🇹 TRINIDAD TBGO301NT♦3-1+2
-1.5Round 15🇦🇷 ARGENTINA124♠♣K-1-5
-1.7Round 6🇹🇹 TRINIDAD TBGO313NT♣5-2-6
-1.8Round 6🇹🇹 TRINIDAD TBGO235♣♥8-1-6
-1.8Round 9🇧🇲 BERMUDA41NT♥6+2+1
-1.9Round 2🇸🇬 SINGAPORE234♠♥4+2-13
-2.2Round 3🇸🇪 SWEDEN11NT+2-6
-2.2Round 3🇸🇪 SWEDEN75♠-1+1
-2.4Round 3🇸🇪 SWEDEN134♥♦2-3-9
-2.5Round 3🇸🇪 SWEDEN65♥♦K-1+1
-2.5Round 3🇸🇪 SWEDEN102♠♦K-2-13
-2.5Round 15🇦🇷 ARGENTINA93NT♣5=-2
-2.7Round 3🇸🇪 SWEDEN114♦♥Q-2+1
-2.7Round 14🇷🇴 ROMANIA242♠♥J+1-1
-2.8Round 3🇸🇪 SWEDEN35♣♥A-1-6
-2.9Round 4🇸🇰 SLOVAKIA312♥♦J-1-6
-2.9Round 11🇮🇹 ITALY103♦♣4-2-2
-3.1Round 4🇸🇰 SLOVAKIA292♠♦7=-6
-3.1Round 11🇮🇹 ITALY162NT♦5+1-6
-3.1Round 14🇷🇴 ROMANIA255♣♦10=-7
-3.1Round 14🇷🇴 ROMANIA263NT♣4=+1
-3.1Round 14🇷🇴 ROMANIA302♣x♥A-2-12
-3.2Round 4🇸🇰 SLOVAKIA183♥♠7-2-3
-3.2Round 9🇧🇲 BERMUDA23NT♥2+1+1
-3.3Round 4🇸🇰 SLOVAKIA223♦♥A-3-2
-3.7Round 2🇸🇬 SINGAPORE262NT♥3-1-6
-3.7Round 6🇹🇹 TRINIDAD TBGO293NT♥2=+0
-3.8Round 2🇸🇬 SINGAPORE242♥♠K=-5
-3.9Round 15🇦🇷 ARGENTINA14♠♦K=-7
-4.2Round 2🇸🇬 SINGAPORE304♦♠A-1-5
-4.2Round 15🇦🇷 ARGENTINA23♦♣5+1-7
-4.3Round 14🇷🇴 ROMANIA183♥♣Q-1-6
-4.5Round 6🇹🇹 TRINIDAD TBGO172♥♣3+1-1
-4.6Round 9🇧🇲 BERMUDA33NT♦9+1-1
-4.8Round 11🇮🇹 ITALY54♥♦A=+0
-5.5Round 3🇸🇪 SWEDEN153NT♠K-4-8
-5.5Round 4🇸🇰 SLOVAKIA306♦♥J-2-11
-5.8Round 2🇸🇬 SINGAPORE183♠♣5-3-4
-5.8Round 6🇹🇹 TRINIDAD TBGO223♠♥3+1-8
-6.6Round 11🇮🇹 ITALY143NT♥T-3-7
-6.9Round 9🇧🇲 BERMUDA96♦♥2=+2
-6.9Round 14🇷🇴 ROMANIA236♥♠Q-1-13
-7.8Round 14🇷🇴 ROMANIA323NT♣3=-10
-8.2Round 2🇸🇬 SINGAPORE292NT♣K-2-13
-8.2Round 11🇮🇹 ITALY65♣x♦7-2-10
-8.5Round 4🇸🇰 SLOVAKIA214♠♥10=-7
-9.2Round 4🇸🇰 SLOVAKIA194♥♣A=-11
-9.5Round 15🇦🇷 ARGENTINA43NT♣3+1+12
-10.0Round 15🇦🇷 ARGENTINA136♠♦A=+0
-10.5Round 6🇹🇹 TRINIDAD TBGO253NT♠3-2-8
-11.2Round 3🇸🇪 SWEDEN23NT♣3=-11
-11.5Round 9🇧🇲 BERMUDA54♠♠3-1-12