🇨🇿 WALACH Ivo · CZECH REPUBLIC

34rank
+109.7Butler · 170 bds
+0.65per board
±4.7swing
+0.29vs par /bd · #43/92
+0.54adjusted /bd
Butler per round: -1 24 -17.6 6.9 -9.5 3.1 -1 -5.8 -13.4 11.1 -16.4 12.2 42.2 30.9 4.6 33.6 5.8by round

vs par split: bidding -0.05 · play +0.34

Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted +0.54/bd

Card play — on target: opening leads 74.4% #37 of 92 · declarer play 70.8% #39 of 92 · defence 83.3% #32 of 92

Card play by contract type — on target
vs NTvs a suit
Opening leads63.6% (11)78.6% (28)
Declarer play71.4% (14)70.6% (34)
Defence78.3% (23)85.5% (55)

Opening leads by suit led: ♠ 71.4% (14) · ♥ 73.3% (15) · ♦ 100.0% (4) · ♣ 66.7% (6)

vs par by strain: NT -0.52 (56) · a suit +0.68 (114)

vs par by level: part-score +0.00 (71) · game +0.53 (97) · slam -1.00 (2)

By role: declaring +0.58/bd (-2.37 vs par · 92) · defending +0.72/bd (+3.42 vs par · 78)

By vulnerability: vulnerable +1.04/bd (-0.32 vs par · 87) · not vulnerable +0.23/bd (+0.93 vs par · 83)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1F.ChrobokI.Lichtenstein – A.AbragiOpen10-1.0-0.10-1.30
Round 2F.ChrobokK.Schwalbach – H.LommelOpen10+24.0+2.40-1.30
Round 3F.ChrobokK.Kuflowski – F.KurlitOpen10-17.6-1.76-3.10
Round 4F.ChrobokI.Er – S.BoraOpen10+6.9+0.69-1.80
Round 5F.ChrobokD.Coley – J.FegartyClosed10-9.5-0.95+0.70
Round 6F.ChrobokL.Batzia Greenberg – N.BergerClosed10+3.1+0.31-0.20
Round 7F.ChrobokL.Henriksen – A.RasmussenClosed10-1.0-0.10-1.30
Round 8F.ChrobokK.Skourtsidis – P.TypaldosClosed10-5.8-0.58-2.00
Round 9F.ChrobokI.Tatarkin – E.StolyarovOpen10-13.4-1.34+2.20
Round 10F.ChrobokJ.Hegedus – D.BohmOpen10+11.1+1.11+1.40
Round 11F.ChrobokR.Kreitals – S.BrokaOpen10-16.4-1.64-3.60
Round 12F.ChrobokA.Brogeland – A.LandsvikOpen10+12.2+1.22+3.20
Round 13F.ChrobokV.Cizel – M.GrubisicClosed10+42.2+4.22+1.00
Round 14F.ChrobokR.Daramus – A.RiteaOpen10+30.9+3.09+5.70
Round 15F.ChrobokP.Tchoulkine – M.RochesOpen10+4.6+0.46+2.30
Round 16F.ChrobokA.Pedmanson – H.PedmansonOpen10+33.6+3.36+2.80
Round 17F.ChrobokW.Klarenbeek – M.GoorOpen10+5.8+0.58+0.20

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
+13.0Round 16🇪🇪 ESTONIA35NT♠Q-2+17
+11.2Round 14🇷🇴 ROMANIA44♠♣5-2+13
+11.1Round 4🇹🇷 TURKEY165♣x♣6-5+10
+9.9Round 16🇪🇪 ESTONIA103♥♠8+2+10
+9.8Round 14🇷🇴 ROMANIA53NT♥7-3+11
+9.6Round 12🇳🇴 NORWAY214♠♦4-2+12
+9.2Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♥♠A=+8
+9.1Round 2🇩🇪 GERMANY163NT♠10=-13
+9.1Round 16🇪🇪 ESTONIA54♥♦7=+0
+8.9Round 13🇭🇷 CROATIA53NT♦8-2+11
+8.8Round 13🇭🇷 CROATIA74♥♠A=+1
+8.1Round 3🇵🇱 POLAND103NT♦6-1+13
+7.7Round 6🇮🇱 ISRAEL203NT♥J=-1
+7.7Round 12🇳🇴 NORWAY153NT♦2-3+10
+7.4Round 12🇳🇴 NORWAY194♠♥A=+10
+6.9Round 7🇩🇰 DENMARK43NT♥2+1+10
+6.9Round 10🇭🇺 HUNGARY214♠♣K-1+14
+6.9Round 14🇷🇴 ROMANIA83NT♠7-2+6
+6.6Round 13🇭🇷 CROATIA34♠♦2=+1
+6.6Round 13🇭🇷 CROATIA83♥♠A+3+15
+6.5Round 2🇩🇪 GERMANY184♥♥10-2+13
+6.4Round 17🇳🇱 NETHERLANDS133NT♣2+2+2
+6.3Round 6🇮🇱 ISRAEL214♠♥7=+3
+6.2Round 13🇭🇷 CROATIA104♠♣A+2-3
+6.0Round 15🇫🇷 FRANCE193NT♥7-2+8
+5.6Round 10🇭🇺 HUNGARY163NT♥3+1+0
+5.4Round 17🇳🇱 NETHERLANDS174♣♥4-1+4
+5.2Round 7🇩🇰 DENMARK24♠♦2-1+5
+5.2Round 16🇪🇪 ESTONIA43♠♥K+1+10
+5.1Round 6🇮🇱 ISRAEL164♣♠K+1+15
+5.0Round 1🇸🇪 SWEDEN103♣♣2+1-10
+4.7Round 14🇷🇴 ROMANIA62♥♦Q=+6
+4.6Round 2🇩🇪 GERMANY204♠♦J+1+0
+4.4Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13♠♥A=+0
+4.2Round 4🇹🇷 TURKEY214♠♣6-2+2
+4.2Round 8🇬🇷 GREECE204♠♣3+1+1
+4.1Round 4🇹🇷 TURKEY133NT♥2-2+8
+4.0Round 2🇩🇪 GERMANY152NT♣5+2+9
+4.0Round 14🇷🇴 ROMANIA23♥♠Q-1+10
+3.9Round 13🇭🇷 CROATIA23♦♠A+2-8
+3.6Round 2🇩🇪 GERMANY172♦♠A+2+1
+3.5Round 1🇸🇪 SWEDEN54♠♥10-1-6
+3.5Round 10🇭🇺 HUNGARY172♠♥9+1+6
+3.4Round 7🇩🇰 DENMARK103NT♥9+1+11
+3.4Round 11🇱🇻 LATVIA11NT♣A+2+2
+3.3Round 15🇫🇷 FRANCE173♠♥7+3+15
+3.3Round 16🇪🇪 ESTONIA14♥♠8+2+11
+3.1Round 8🇬🇷 GREECE213NT♠K=+0
+3.1Round 9🇷🇺 RUSSIA24♠♥A=+7
+3.1Round 12🇳🇴 NORWAY202♥♠9+1+0
+3.1Round 15🇫🇷 FRANCE182♠♣8-1+4
+3.0Round 8🇬🇷 GREECE163NT♠4+2+1
+3.0Round 14🇷🇴 ROMANIA32NT♥6-1+5
+2.9Round 4🇹🇷 TURKEY203NT♥2+3-12
+2.8Round 3🇵🇱 POLAND54♥♦10+1+0
+2.7Round 17🇳🇱 NETHERLANDS203♣♦2=+0
+2.5Round 6🇮🇱 ISRAEL133NT♦5+2+0
+2.3Round 10🇭🇺 HUNGARY191NT♣5+1-1
+2.3Round 13🇭🇷 CROATIA95♦♠A-2-6
+2.1Round 1🇸🇪 SWEDEN33♥♠2-1+0
+2.0Round 8🇬🇷 GREECE222♠♥4+2+1
+1.9Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♥♦3-1+6
+1.9Round 7🇩🇰 DENMARK83♣♥A=+0
+1.7Round 3🇵🇱 POLAND64♣♦6+1-7
+1.7Round 15🇫🇷 FRANCE154♠♣J-1+11
+1.7Round 15🇫🇷 FRANCE162♠♥2=-1
+1.7Round 17🇳🇱 NETHERLANDS196♥♠K-2+11
+1.6Round 2🇩🇪 GERMANY142♥♦5-4+6
+1.4Round 6🇮🇱 ISRAEL183NT♣Q+1-1
+1.4Round 10🇭🇺 HUNGARY223NT♥8-2+0
+1.4Round 11🇱🇻 LATVIA71NT♠A+1+0
+1.4Round 17🇳🇱 NETHERLANDS224♠♥5-1-2
+1.2Round 1🇸🇪 SWEDEN21NT♠5+1+0
+1.2Round 3🇵🇱 POLAND24♥♣K-2+0
+1.2Round 13🇭🇷 CROATIA44♠♥J=-3
+1.2Round 17🇳🇱 NETHERLANDS153NT♥10+1+0
+1.1Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♠♣Q+1+13
+1.1Round 9🇷🇺 RUSSIA51NT♠7=+5
+1.1Round 9🇷🇺 RUSSIA81NT♠3+2-6
+1.0Round 12🇳🇴 NORWAY222♥♣2+1+7
+0.9Round 12🇳🇴 NORWAY165♥♣K=+4
+0.8Round 2🇩🇪 GERMANY221NT♦5+2-10
+0.8Round 17🇳🇱 NETHERLANDS183♠♦5=+1
+0.7Round 1🇸🇪 SWEDEN91NT♦A=+0
+0.7Round 4🇹🇷 TURKEY173♠♣6+1-6
+0.7Round 15🇫🇷 FRANCE144♠♥2+1+0
+0.6Round 11🇱🇻 LATVIA94♠♥K=-1
+0.5Round 2🇩🇪 GERMANY214♠♥A=-3
+0.4Round 10🇭🇺 HUNGARY143NT♥5+1+1
+0.4Round 10🇭🇺 HUNGARY182♠♣K+1+1
+0.4Round 15🇫🇷 FRANCE134♠♥K+1+13
+0.2Round 8🇬🇷 GREECE174♥♠A+1+0
+0.1Round 7🇩🇰 DENMARK53♠♥7=-7
+0.1Round 11🇱🇻 LATVIA53NT♠3+2-13
-0.0Round 9🇷🇺 RUSSIA101NT♠5-1+1
-0.1Round 6🇮🇱 ISRAEL192♦♣4+2-7
-0.2Round 11🇱🇻 LATVIA63NT♥3=-2
-0.3Round 10🇭🇺 HUNGARY133♠♣6+1+1
-0.3Round 13🇭🇷 CROATIA14♠♦6+2+1
-0.4Round 3🇵🇱 POLAND43♠♦3=-10
-0.4Round 6🇮🇱 ISRAEL153NT♠6-1+5
-0.4Round 7🇩🇰 DENMARK32♠♦9+2-10
-0.5Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND32♦♥9+4-6
-0.5Round 16🇪🇪 ESTONIA21♠♣2+2-10
-0.6Round 1🇸🇪 SWEDEN43♣♦A+1-1
-0.8Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♠J=+1
-0.8Round 16🇪🇪 ESTONIA64♦♥K+1+10
-0.9Round 7🇩🇰 DENMARK62♥♦A=+1
-1.0Round 9🇷🇺 RUSSIA65♥x♦A-3+0
-1.2Round 4🇹🇷 TURKEY182♥♠Q+1-7
-1.2Round 4🇹🇷 TURKEY192♦♠J+1+0
-1.2Round 9🇷🇺 RUSSIA41NT♥5+1+11
-1.2Round 14🇷🇴 ROMANIA93♥♦A=+0
-1.3Round 8🇬🇷 GREECE154♦♠6=-7
-1.4Round 4🇹🇷 TURKEY142NT♣3=-1
-1.4Round 14🇷🇴 ROMANIA105♦♠9=+1
-1.5Round 3🇵🇱 POLAND93♥♦8+2-6
-1.5Round 9🇷🇺 RUSSIA94♥♠A=+0
-1.5Round 10🇭🇺 HUNGARY154♠x♥8-2+5
-1.6Round 1🇸🇪 SWEDEN64♠♣4+2+9
-1.6Round 11🇱🇻 LATVIA24♥♠4+1+0
-1.6Round 16🇪🇪 ESTONIA72♠♥Q+1-10
-1.7Round 16🇪🇪 ESTONIA83NT♠5+4-10
-1.8Round 1🇸🇪 SWEDEN83♠♣J-1+2
-1.8Round 9🇷🇺 RUSSIA13♣♥J=+1
-1.8Round 17🇳🇱 NETHERLANDS211NT♠4=+0
-2.0Round 13🇭🇷 CROATIA62♠♦K+2+1
-2.2Round 3🇵🇱 POLAND31NT♦4+2-6
-2.2Round 7🇩🇰 DENMARK74♥♠K-1-5
-2.3Round 16🇪🇪 ESTONIA93NT♦5+2+0
-2.6Round 2🇩🇪 GERMANY133NT♠8-2-8
-2.6Round 7🇩🇰 DENMARK14♥♠Q+1-4
-2.7Round 14🇷🇴 ROMANIA14♣♥J+1+7
-2.9Round 4🇹🇷 TURKEY153NT♣3=+1
-2.9Round 8🇬🇷 GREECE193♣♥9-1-12
-2.9Round 12🇳🇴 NORWAY184♠♠10=+0
-3.1Round 1🇸🇪 SWEDEN14♠♦A+1-1
-3.3Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63♣♥6-2+1
-3.4Round 11🇱🇻 LATVIA83♥♣K=+4
-3.4Round 14🇷🇴 ROMANIA73NT♥6+2-2
-3.5Round 15🇫🇷 FRANCE213NT♥4-1-12
-3.9Round 8🇬🇷 GREECE144♠♥K-1-10
-3.9Round 17🇳🇱 NETHERLANDS164♥♠6=+0
-4.0Round 6🇮🇱 ISRAEL174♠♥6+1-1
-4.1Round 2🇩🇪 GERMANY193♠♣10=-8
-4.2Round 11🇱🇻 LATVIA43NT♥9-1-12
-4.2Round 15🇫🇷 FRANCE204♥♦Q=-9
-4.3Round 12🇳🇴 NORWAY132NT♥Q-3-9
-4.4Round 12🇳🇴 NORWAY174♥♥6+1-1
-4.6Round 8🇬🇷 GREECE133NT♥2+1-1
-4.6Round 15🇫🇷 FRANCE223♠♥2+2-6
-5.6Round 8🇬🇷 GREECE184♠♥A-4+7
-5.9Round 9🇷🇺 RUSSIA74♦x♠6-2+3
-5.9Round 12🇳🇴 NORWAY143♥♣5+1-1
-6.2Round 11🇱🇻 LATVIA103NT♠J+1-13
-6.3Round 11🇱🇻 LATVIA34♥♦K+1-1
-6.4Round 1🇸🇪 SWEDEN72♠♥A-1-6
-6.8Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND55♥♠A=-6
-6.8Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♣K-1-10
-6.9Round 6🇮🇱 ISRAEL144♠♣3-2-5
-7.3Round 9🇷🇺 RUSSIA33NT♣Q=+0
-7.4Round 3🇵🇱 POLAND13NT♦6-1-10
-7.6Round 10🇭🇺 HUNGARY206♥♦A-3-13
-7.9Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103NT♠8=+0
-8.1Round 17🇳🇱 NETHERLANDS143NT♣2-1-14
-8.5Round 6🇮🇱 ISRAEL223NT♦5=-10
-9.4Round 4🇹🇷 TURKEY224♠♦8+1-13
-9.5Round 3🇵🇱 POLAND73♠x♣J-2+3
-10.4Round 3🇵🇱 POLAND85♠♥K=-8
-12.4Round 7🇩🇰 DENMARK95♣x♠2-4-14