🇵🇱 MARCINOWSKI Piotr · POLAND

13rank
+156.5Butler · 252 bds
+0.62per board
±3.8swing
+1.05vs par /bd · #2/140
+0.76adjusted /bd
Butler per round: -23.4 18.7 24.4 -0.2 29.4 8 -19.9 -5.1 11.7 6.9 24.4 23.9 0.8 14.5 20.1 -19 7 34.3by round

vs par split: bidding +0.40 · play +0.65

Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted +0.76/bd

Card play — on target: opening leads 84.1% #43 of 140 · declarer play 87.5% #3 of 140 · defence 95.3% #1 of 140

Bidding activity — not a pass: 46.8% #23 of 140 (337/720)

Card play by contract type — on target
vs NTvs a suit
Opening leads65.0% (20)93.0% (43)
Declarer play90.0% (20)86.4% (44)
Defence92.3% (39)96.7% (90)

Opening leads by suit led: ♠ 78.9% (19) · ♥ 72.7% (11) · ♦ 92.9% (14) · ♣ 89.5% (19)

vs par by strain: NT +0.34 (68) · a suit +1.31 (184)

vs par by level: part-score +1.65 (94) · game +1.00 (140) · slam -1.72 (18)

By role: declaring +1.05/bd (-0.86 vs par · 123) · defending +0.21/bd (+2.87 vs par · 129)

By vulnerability: vulnerable +1.06/bd (+1.90 vs par · 126) · not vulnerable +0.18/bd (+0.20 vs par · 126)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.ZmudaG.Botta – J.KranyakClosed14-23.4-1.67+1.79
Round 3J.ZmudaK.Mak – Q.ShenClosed14+18.7+1.34+2.29
Round 4J.ZmudaB.Dessi – L.CimaClosed14+24.4+1.74+2.21
Round 5J.ZmudaM.Takayama – K.ShimamuraOpen14-0.2-0.01-2.79
Round 6J.ZmudaR.Gosling – J.GlynnClosed14+29.4+2.10+2.50
Round 7J.ZmudaA.Asulin – R.PachtmanOpen14+8.0+0.57+2.29
Round 9J.ZmudaD.Moraru – M.BalintClosed14-19.9-1.42+0.07
Round 10J.ZmudaK.Dwyer Rimstedt – C.Dwyer RimstedtOpen14-5.1-0.36-0.43
Round 12J.ZmudaD.Covill Gullberg – E.OveliusOpen14+11.7+0.84-0.07
Round 13J.ZmudaA.Honyek – J.JalsovszkyClosed14+6.9+0.49-0.57
Round 14J.ZmudaP.Schmidt – J.ZochowskaOpen14+24.4+1.74+2.14
Round 15J.ZmudaA.Der Kinderen – C.ChildOpen14+23.9+1.71+2.36
Round 17J.ZmudaY.Chen – B.FuOpen14+0.8+0.06+1.79
Round 18J.ZmudaP.Correa – D.BrennerOpen14+14.5+1.04+0.64
Round 20J.ZmudaC.Krefeld – J.HammelevClosed14+20.1+1.44+3.14
Round 21J.ZmudaS.Blank – J.BlondOpen14-19.0-1.36+1.07
Round 22J.ZmudaH.Dhondy – K.DykeClosed14+7.0+0.50-0.36
Round 23J.ZmudaS.Harrison – J.BrakeClosed14+34.3+2.45+0.79

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
+14.1Round 13🇭🇺 HUNGARY72♦xx♦7+2+14
+12.6Round 6🇧🇲 BERMUDA174♠x♣7-5+14
+11.7Round 23🇦🇺 AUSTRALIA126♠♦7=-11
+10.0Round 15🇿🇦 SOUTH AFRICA55♥♦Q-1+12
+9.7Round 14🇫🇷 FRANCE214♠♣T-1+12
+8.7Round 12🇸🇪 SWEDEN234♥♦T=+10
+8.4Round 15🇿🇦 SOUTH AFRICA24♥♠6-2+12
+8.0Round 13🇭🇺 HUNGARY102♠♥A+1+12
+7.8Round 7🇮🇱 ISRAEL134♠♦3=+3
+7.7Round 4🇮🇹 ITALY224♥♠6-4+11
+7.4Round 15🇿🇦 SOUTH AFRICA63♦♣Q+1+1
+7.4Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♥♦K-1+12
+6.8Round 10🇺🇸 USA2256♥x♠K-1+11
+6.6Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♠♣3=-1
+6.3Round 3🇭🇰 HONG KONG CHINA132♦♦T=+5
+6.3Round 18🇧🇷 BRAZIL261NT♣T=+11
+6.3Round 23🇦🇺 AUSTRALIA96♠♦A-2+11
+6.2Round 4🇮🇹 ITALY285♥x♠A-3+8
+6.2Round 10🇺🇸 USA2233NT♠J=+0
+6.0Round 10🇺🇸 USA2224♠♠7+1+0
+5.7Round 3🇭🇰 HONG KONG CHINA33NT♥Q-1+10
+5.7Round 18🇧🇷 BRAZIL234♠♣7-2+8
+5.5Round 20🇩🇰 DENMARK274♠♦Q-1+10
+5.5Round 23🇦🇺 AUSTRALIA142♠♦9=+11
+5.4Round 5🇯🇵 JAPAN43♠♣Q-2+7
+5.4Round 23🇦🇺 AUSTRALIA116♥♥4=+5
+5.3Round 14🇫🇷 FRANCE263♠♦4+1+10
+5.0Round 7🇮🇱 ISRAEL65♦♠4-1+6
+4.9Round 4🇮🇹 ITALY265♥♣T=+10
+4.8Round 12🇸🇪 SWEDEN194♠♥A=+3
+4.6Round 4🇮🇹 ITALY215♣♦6-1+5
+4.6Round 4🇮🇹 ITALY254♣♠A-2+9
+4.6Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND162♥♠A=+12
+4.5Round 18🇧🇷 BRAZIL244♥x♠K-2+9
+4.5Round 23🇦🇺 AUSTRALIA103NT♠J-3+9
+4.3Round 6🇧🇲 BERMUDA263♥♣3=+6
+4.3Round 18🇧🇷 BRAZIL196♠♦3=-11
+4.3Round 23🇦🇺 AUSTRALIA25♦♦4-1+5
+4.2Round 3🇭🇰 HONG KONG CHINA23NT♣6-1+6
+4.0Round 6🇧🇲 BERMUDA243♣♣5+2+6
+4.0Round 14🇫🇷 FRANCE254♥♦A-2+6
+3.9Round 21🇨🇦 CANADA104♠♥K-1+12
+3.8Round 5🇯🇵 JAPAN126♥♠K+1-11
+3.6Round 20🇩🇰 DENMARK184♥x♥6-1+0
+3.5Round 2🇺🇸 USA1153NT♦6+3+12
+3.5Round 2🇺🇸 USA1213♠♥J=+12
+3.5Round 7🇮🇱 ISRAEL103NT♣4=+0
+3.2Round 3🇭🇰 HONG KONG CHINA72♥♦A+2+8
+3.2Round 12🇸🇪 SWEDEN164♠♦5+1+0
+3.2Round 17🇨🇳 CHINA125♦♠3-2+7
+3.1Round 6🇧🇲 BERMUDA271NT♠5=+5
+3.0Round 7🇮🇱 ISRAEL53NT♠5+1+1
+3.0Round 15🇿🇦 SOUTH AFRICA93♥♦9=+0
+3.0Round 17🇨🇳 CHINA83♠♦A=+2
+3.0Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173♠♥A-1+9
+2.9Round 3🇭🇰 HONG KONG CHINA14♠♥J=+0
+2.9Round 20🇩🇰 DENMARK162NT♠6-1+4
+2.8Round 3🇭🇰 HONG KONG CHINA63NT♣6+1-12
+2.8Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND203♠♥8-1+6
+2.7Round 6🇧🇲 BERMUDA165♥♣A+1+11
+2.7Round 21🇨🇦 CANADA21NT♣4-5-9
+2.7Round 23🇦🇺 AUSTRALIA61NT♠2=+0
+2.6Round 17🇨🇳 CHINA43♠♥Q-2+3
+2.5Round 2🇺🇸 USA1253♠♣J+1+2
+2.5Round 4🇮🇹 ITALY173NT♠4+3+1
+2.4Round 3🇭🇰 HONG KONG CHINA44♥♠T+3+2
+2.4Round 12🇸🇪 SWEDEN284♦♦2-1-5
+2.4Round 14🇫🇷 FRANCE195♥♠3=+0
+2.3Round 4🇮🇹 ITALY203♠♠2-1+0
+2.3Round 7🇮🇱 ISRAEL44♠♠6+2+13
+2.3Round 15🇿🇦 SOUTH AFRICA31NT♣A-2-1
+2.2Round 14🇫🇷 FRANCE222♠♥T+2+1
+2.1Round 14🇫🇷 FRANCE243♣♠K+1+0
+2.1Round 15🇿🇦 SOUTH AFRICA132♦♦4-1+6
+2.1Round 17🇨🇳 CHINA114♥♠K-1+5
+2.0Round 6🇧🇲 BERMUDA182♠♠5+2+2
+2.0Round 12🇸🇪 SWEDEN262♠♣Q=+0
+2.0Round 14🇫🇷 FRANCE283♥♦3=+0
+2.0Round 20🇩🇰 DENMARK244♥♠6=+0
+1.9Round 9🇷🇴 ROMANIA83♥♣7=+1
+1.9Round 20🇩🇰 DENMARK215♦♠A+1+13
+1.7Round 2🇺🇸 USA1282♠♥6=+0
+1.7Round 5🇯🇵 JAPAN64♠♣7+1+1
+1.7Round 13🇭🇺 HUNGARY34♥♦T+1+0
+1.7Round 20🇩🇰 DENMARK193♥♠A=+0
+1.7Round 20🇩🇰 DENMARK282♠♣A-1+2
+1.7Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND224♠♥K-1-8
+1.6Round 10🇺🇸 USA2213NT♦8+3+2
+1.6Round 13🇭🇺 HUNGARY94♠♣5-3-10
+1.5Round 9🇷🇴 ROMANIA142♠♣9+1+7
+1.5Round 12🇸🇪 SWEDEN185♦♠A=+0
+1.5Round 13🇭🇺 HUNGARY56♠♠3=+0
+1.5Round 14🇫🇷 FRANCE203NT♠6+1+4
+1.5Round 20🇩🇰 DENMARK223NT♦Q=+2
+1.5Round 23🇦🇺 AUSTRALIA71NT♣3=+0
+1.4Round 7🇮🇱 ISRAEL12♠♦J+2+2
+1.4Round 18🇧🇷 BRAZIL177♣♣5=-2
+1.4Round 18🇧🇷 BRAZIL223NT♠4=+1
+1.3Round 6🇧🇲 BERMUDA203♠♦A=+10
+1.3Round 23🇦🇺 AUSTRALIA131NT♣J+1+0
+1.2Round 5🇯🇵 JAPAN34♠♦8=+0
+1.2Round 6🇧🇲 BERMUDA193♦♣4+1+0
+1.2Round 7🇮🇱 ISRAEL92NT♣K+1+8
+1.2Round 17🇨🇳 CHINA143NT♥6-1+5
+1.1Round 5🇯🇵 JAPAN104♠♣2=+0
+1.1Round 7🇮🇱 ISRAEL82♥♦2-2+0
+1.0Round 4🇮🇹 ITALY184♥♠9=+11
+1.0Round 6🇧🇲 BERMUDA215♦♦6=+0
+1.0Round 9🇷🇴 ROMANIA41♥♦6=+0
+1.0Round 13🇭🇺 HUNGARY63♥♠Q+1+1
+1.0Round 17🇨🇳 CHINA61NT♦3+1+7
+1.0Round 17🇨🇳 CHINA71NT♣8+1+0
+0.9Round 12🇸🇪 SWEDEN274♥♠Q+1-11
+0.9Round 14🇫🇷 FRANCE153NT♠7+2+1
+0.9Round 21🇨🇦 CANADA134♠♦Q+1+0
+0.8Round 3🇭🇰 HONG KONG CHINA122♠♦K+2-6
+0.8Round 13🇭🇺 HUNGARY44♥♣T+1+0
+0.8Round 17🇨🇳 CHINA14♥♣2=+0
+0.8Round 17🇨🇳 CHINA103♦♣6=+0
+0.8Round 20🇩🇰 DENMARK173NT♥4+2+11
+0.7Round 5🇯🇵 JAPAN53NT♦T+3+1
+0.7Round 6🇧🇲 BERMUDA153♠♠2+1-6
+0.7Round 15🇿🇦 SOUTH AFRICA126♠♠8=+0
+0.7Round 18🇧🇷 BRAZIL183♣♥K+1+0
+0.7Round 20🇩🇰 DENMARK152♥♣Q+1+1
+0.7Round 21🇨🇦 CANADA114♠♣K+2+1
+0.7Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♥♣8=+1
+0.7Round 23🇦🇺 AUSTRALIA13NT♦J+2-10
+0.6Round 9🇷🇴 ROMANIA14♠x♦T-2-4
+0.6Round 15🇿🇦 SOUTH AFRICA144♠♥6+1+0
+0.5Round 15🇿🇦 SOUTH AFRICA14♥♦A=-1
+0.4Round 2🇺🇸 USA1193NT♦9+3+11
+0.4Round 2🇺🇸 USA1231NT♣4+1+0
+0.4Round 9🇷🇴 ROMANIA54♥♠3+2+11
+0.3Round 6🇧🇲 BERMUDA253NT♣8+1+0
+0.3Round 10🇺🇸 USA2172♦♠Q=+2
+0.3Round 10🇺🇸 USA2263NT♥7+1+0
+0.3Round 14🇫🇷 FRANCE233NT♦5+2+0
+0.3Round 15🇿🇦 SOUTH AFRICA81NT♣5-1+3
+0.2Round 3🇭🇰 HONG KONG CHINA104♥♠A+2+13
+0.2Round 7🇮🇱 ISRAEL33NT♣9+2+0
+0.2Round 7🇮🇱 ISRAEL114♠♥K-2+5
+0.1Round 9🇷🇴 ROMANIA25♣♥A-1-5
+0.1Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND254♥♣Q=-1
-0.0Round 5🇯🇵 JAPAN133♥♥5-1-1
-0.0Round 12🇸🇪 SWEDEN174♠♥Q+1+0
+0.0Round 13🇭🇺 HUNGARY84♥♠Q+1+1
-0.0Round 14🇫🇷 FRANCE162♦♠K+2+0
+0.0Round 15🇿🇦 SOUTH AFRICA104♠♦4+1+0
+0.0Round 18🇧🇷 BRAZIL214♥♣3=+3
-0.0Round 18🇧🇷 BRAZIL284♥♣T+1+0
-0.1Round 5🇯🇵 JAPAN23NT♣3+3-11
-0.1Round 9🇷🇴 ROMANIA94♦♥4-1+2
-0.2Round 4🇮🇹 ITALY163NT♥7=+0
-0.2Round 4🇮🇹 ITALY234♠♥5+1-13
-0.2Round 6🇧🇲 BERMUDA232♥♥7-1-9
-0.2Round 20🇩🇰 DENMARK202♥♠6+3-10
-0.2Round 21🇨🇦 CANADA74♥♠K+1-4
-0.3Round 3🇭🇰 HONG KONG CHINA113♦♠A+1+7
-0.3Round 4🇮🇹 ITALY274♣♦A-2+5
-0.3Round 5🇯🇵 JAPAN16♥♦6-2+0
-0.3Round 5🇯🇵 JAPAN72♣♥Q+1+0
-0.3Round 10🇺🇸 USA2164♠♥J+2+11
-0.3Round 15🇿🇦 SOUTH AFRICA73♥♦9+1+10
-0.3Round 17🇨🇳 CHINA132♠♦A-1+0
-0.3Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND194♣♦J-2+0
-0.3Round 23🇦🇺 AUSTRALIA33NT♠4+1+0
-0.4Round 2🇺🇸 USA1263NT♠5+1+0
-0.4Round 3🇭🇰 HONG KONG CHINA142♠♣2+2+6
-0.4Round 20🇩🇰 DENMARK233NT♠3+2+0
-0.5Round 13🇭🇺 HUNGARY23NT♥3=-1
-0.5Round 20🇩🇰 DENMARK253NT♦9+3+11
-0.5Round 21🇨🇦 CANADA52NT♠4+1-1
-0.5Round 23🇦🇺 AUSTRALIA84♥♣Q+1+0
-0.7Round 9🇷🇴 ROMANIA134♥♠4=+1
-0.7Round 12🇸🇪 SWEDEN253NT♥5+2+0
-0.7Round 18🇧🇷 BRAZIL256♦♥A-2+0
-0.7Round 21🇨🇦 CANADA63♠♥5+1+8
-0.8Round 12🇸🇪 SWEDEN204♠♥A+2+13
-0.8Round 18🇧🇷 BRAZIL154♥♣6=+1
-0.8Round 23🇦🇺 AUSTRALIA43NT♦6+1-1
-0.9Round 6🇧🇲 BERMUDA221NT♥5-1-5
-0.9Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND272♠♣K+3-6
-1.0Round 7🇮🇱 ISRAEL71NT♣3+2-1
-1.0Round 7🇮🇱 ISRAEL122♥♣K=-5
-1.0Round 13🇭🇺 HUNGARY124♥♦4=-3
-1.0Round 14🇫🇷 FRANCE173♠♣J-1-4
-1.0Round 17🇨🇳 CHINA33NT♣Q=+0
-1.1Round 20🇩🇰 DENMARK264♠♦T+1+0
-1.3Round 4🇮🇹 ITALY154♥♦J=-11
-1.3Round 5🇯🇵 JAPAN113♠♥A-2-7
-1.3Round 12🇸🇪 SWEDEN224♠♣A+1+0
-1.3Round 13🇭🇺 HUNGARY13NT♣3-1-4
-1.3Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND214♠♥Q+1+0
-1.4Round 10🇺🇸 USA2155♥♦K+1-8
-1.5Round 21🇨🇦 CANADA142♥♣K+2+6
-1.6Round 17🇨🇳 CHINA24♠♥7+1+0
-1.6Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND241NT♦2+2-6
-1.7Round 10🇺🇸 USA2282♠♠5+1+0
-1.7Round 14🇫🇷 FRANCE272♠♣5+1+0
-1.9Round 3🇭🇰 HONG KONG CHINA53NT♣6+2+0
-1.9Round 5🇯🇵 JAPAN146♥♣3+1-11
-2.2Round 9🇷🇴 ROMANIA124♠♣J=+0
-2.2Round 12🇸🇪 SWEDEN155♣♥6-2+0
-2.2Round 21🇨🇦 CANADA123♥♣T-1-6
-2.3Round 18🇧🇷 BRAZIL275♠♥K-1-2
-2.4Round 21🇨🇦 CANADA82♥♦4+1+0
-2.5Round 2🇺🇸 USA1224NT♥8+1+11
-2.6Round 2🇺🇸 USA1274♠♦A+2-1
-2.7Round 2🇺🇸 USA1176NT♥8-1-14
-2.7Round 6🇧🇲 BERMUDA283NT♠4=+1
-2.7Round 9🇷🇴 ROMANIA114NT♦7+1+0
-2.7Round 18🇧🇷 BRAZIL162♦♣A=+0
-3.0Round 12🇸🇪 SWEDEN212♥♣2+1+0
-3.1Round 9🇷🇴 ROMANIA64♠♦2=+0
-3.2Round 21🇨🇦 CANADA33♣♠Q-1+3
-3.3Round 14🇫🇷 FRANCE183NT♦K+1+0
-3.3Round 18🇧🇷 BRAZIL205♦♠T-1-9
-3.4Round 3🇭🇰 HONG KONG CHINA93♣♥4-1-6
-3.4Round 5🇯🇵 JAPAN94♥♥T=+0
-3.5Round 4🇮🇹 ITALY193♠♣3=+0
-3.5Round 9🇷🇴 ROMANIA73NT♠4=+1
-3.5Round 13🇭🇺 HUNGARY144NT♦4+3-14
-3.5Round 21🇨🇦 CANADA43♣♠2+1+10
-3.6Round 10🇺🇸 USA2275♣♥5-4-7
-3.7Round 10🇺🇸 USA2182NT♦J-1+2
-3.8Round 3🇭🇰 HONG KONG CHINA83NT♥T+1-1
-3.8Round 10🇺🇸 USA2244♠x♠8-2-5
-3.8Round 12🇸🇪 SWEDEN246NT♠7+1-11
-3.9Round 4🇮🇹 ITALY243NT♦J-1-5
-4.0Round 15🇿🇦 SOUTH AFRICA42♥♣A-1-5
-4.0Round 17🇨🇳 CHINA54♠♦T-2-6
-4.1Round 9🇷🇴 ROMANIA103♦♠T+1-8
-4.2Round 2🇺🇸 USA1203NT♣J=+1
-4.3Round 10🇺🇸 USA2204♠♣3+2-2
-5.2Round 2🇺🇸 USA1163♦♣A=+0
-5.9Round 21🇨🇦 CANADA14♠x♦A-2-5
-6.0Round 7🇮🇱 ISRAEL26♥♣6=+11
-6.5Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♠♦3+1-11
-6.8Round 5🇯🇵 JAPAN83NT♠K=-7
-7.0Round 2🇺🇸 USA1245♣♠K+1-9
-7.1Round 15🇿🇦 SOUTH AFRICA113NT♦6+2-4
-7.1Round 21🇨🇦 CANADA96♥♣A=+0
-7.5Round 10🇺🇸 USA2194♠x♥5=-12
-7.5Round 13🇭🇺 HUNGARY114♥♣K-1-14
-8.0Round 13🇭🇺 HUNGARY133NT♠3+2+10
-8.0Round 17🇨🇳 CHINA96♦♠5=+2
-8.0Round 23🇦🇺 AUSTRALIA54♠♣A=-8
-9.0Round 9🇷🇴 ROMANIA32♦x♣K-4-5
-9.3Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284♠♦J-5-12
-9.7Round 7🇮🇱 ISRAEL143NT♣5+2-11
-10.8Round 2🇺🇸 USA1186♥♠Q=+0