🇵🇱 MARCINOWSKI Piotr · POLAND

8rank
+180.7Butler · 196 bds
+0.92per board
±4.9swing
+1.55vs par /bd · #1/82
+0.78adjusted /bd
Butler per round: 5.8 -20.9 -34.3 -4.2 38.5 -0.2 23.5 21.9 31.1 11 -4 49.1 66.2 -2.8by round

vs par split: bidding +1.19 · play +0.36

Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted +0.78/bd

Card play — on target: opening leads 82.0% #29 of 82 · declarer play 71.4% #48 of 82 · defence 84.1% #35 of 82

Card play by contract type — on target
vs NTvs a suit
Opening leads73.7% (19)87.1% (31)
Declarer play66.7% (12)73.3% (30)
Defence76.3% (38)88.4% (69)

Opening leads by suit led: ♠ 60.0% (10) · ♥ 85.7% (14) · ♦ 84.6% (13) · ♣ 92.3% (13)

vs par by strain: NT +1.30 (60) · a suit +1.65 (136)

vs par by level: part-score +1.44 (61) · game +1.53 (118) · slam +2.00 (17)

By role: declaring +0.68/bd (-1.91 vs par · 89) · defending +1.12/bd (+4.42 vs par · 107)

By vulnerability: vulnerable +0.85/bd (+1.86 vs par · 98) · not vulnerable +0.99/bd (+1.24 vs par · 98)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.SobczakJ.Saether – M.ScheieClosed14+5.8+0.41+2.00
Round 2M.SobczakJ.Jakabsic – J.KvocekOpen14-20.9-1.49-0.71
Round 3M.SobczakM.Ng – F.ChanOpen14-34.3-2.45-1.93
Round 5M.SobczakB.Kristensen – K.RosenbergOpen14-4.2-0.30+0.00
Round 6M.SobczakB.Snowden – A.HuntClosed14+38.5+2.75+3.36
Round 7M.SobczakK.Jin – C.ZhuClosed14-0.2-0.01+0.36
Round 8M.SobczakJ.Hebbert – S.MacdonaldClosed14+23.5+1.68+2.21
Round 9M.SobczakC.Lahrmann – J.BrodersenClosed14+21.9+1.56+1.29
Round 10M.SobczakM.Rimstedt – I.GronkvistOpen14+31.1+2.22+4.71
Round 11M.SobczakE.Imdat – O.OnalOpen14+11.0+0.79+1.50
Round 12M.SobczakM.Fourre – F.BeuginOpen14-4.0-0.29+0.00
Round 13M.SobczakS.Gertsmann – D.MolinaClosed14+49.1+3.51+6.00
Round 14M.SobczakDHARANISHVAR S S – SHYLENDRAN POpen14+66.2+4.73+3.79
Round 15M.SobczakP.Coppens – B.DonkerslootClosed14-2.8-0.20-0.93

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
+16.0Round 13🇨🇱 CHILE133♥x♠A-6+17
+14.9Round 14🇮🇳 INDIA235♦x♣6-4+15
+13.9Round 9🇩🇰 DENMARK154♥x♠4+1+16
+13.8Round 10🇸🇪 SWEDEN226♥♣8-1+15
+13.5Round 6🇺🇸 USA 244♠x♦3-3+14
+13.5Round 6🇺🇸 USA 276♥♠Q-1+17
+12.0Round 14🇮🇳 INDIA194♠x♣8-2+12
+11.7Round 14🇮🇳 INDIA265♣♣3-1+12
+11.3Round 14🇮🇳 INDIA214♥♣K=+13
+11.0Round 1🇳🇴 NORWAY86♥♦3=+10
+10.6Round 1🇳🇴 NORWAY127♦♣J=-2
+9.2Round 14🇮🇳 INDIA174♠x♦9-2+9
+8.7Round 15🇳🇱 NETHERLANDS62♦x♦A-2+3
+8.1Round 6🇺🇸 USA 2115♣♠7-1+11
+8.0Round 13🇨🇱 CHILE94♦♠K-1+12
+7.8Round 12🇫🇷 FRANCE215♣♠K-1+10
+7.5Round 9🇩🇰 DENMARK261NT♦Q-4+7
+7.3Round 6🇺🇸 USA 235♥♣9-2+13
+7.1Round 5🇺🇸 USA 1164♠♣3-2+11
+7.1Round 5🇺🇸 USA 1276♣♠K=-2
+7.0Round 13🇨🇱 CHILE83♦x♦10-2+5
+6.3Round 13🇨🇱 CHILE76♠♦Q+1+13
+6.2Round 10🇸🇪 SWEDEN184♠♣6+2+2
+6.1Round 7🇨🇳 CHINA274♥♦9=+0
+6.0Round 1🇳🇴 NORWAY54♥♣9+1+1
+5.1Round 7🇨🇳 CHINA234♣x♦A-1+3
+5.1Round 11🇹🇷 TURKEY53NT♣2-3+7
+4.9Round 8🇨🇦 CANADA83♠♣6-2+8
+4.8Round 8🇨🇦 CANADA143♠♦K-2+6
+4.8Round 9🇩🇰 DENMARK213NT♠3-2+11
+4.8Round 11🇹🇷 TURKEY103♠x♠4-1+2
+4.7Round 6🇺🇸 USA 2134♥♣6=+0
+4.5Round 8🇨🇦 CANADA73NT♦7+2+13
+4.5Round 9🇩🇰 DENMARK275♥♠A-1+6
+4.4Round 3🇭🇰 CHINA HONG KONG23NT♥J-2+11
+4.4Round 10🇸🇪 SWEDEN175♣x♥A+1+4
+4.3Round 8🇨🇦 CANADA114♥♠4+2+11
+4.3Round 14🇮🇳 INDIA223NT♠9+1-11
+4.1Round 12🇫🇷 FRANCE153NT♦Q+1+0
+4.1Round 13🇨🇱 CHILE13NT♠6+1+1
+3.9Round 2🇸🇰 SLOVAKIA176♥♥4=+0
+3.9Round 7🇨🇳 CHINA214♠♦7-1+5
+3.9Round 11🇹🇷 TURKEY86♠♠9=-11
+3.7Round 10🇸🇪 SWEDEN233NT♠K+1+4
+3.7Round 15🇳🇱 NETHERLANDS73NT♣6=-1
+3.3Round 1🇳🇴 NORWAY144♠♣6-2+5
+3.3Round 2🇸🇰 SLOVAKIA234♥♠10=+0
+3.1Round 5🇺🇸 USA 1246♠♣4-1+11
+3.1Round 7🇨🇳 CHINA192♥♣K=+0
+3.1Round 8🇨🇦 CANADA54♥♣J=+3
+3.1Round 13🇨🇱 CHILE23NT♥3-1+5
+2.9Round 12🇫🇷 FRANCE274♠♦6+1+1
+2.9Round 13🇨🇱 CHILE32NT♠3=+6
+2.9Round 14🇮🇳 INDIA153NT♣6+1+0
+2.7Round 5🇺🇸 USA 1173NT♠K-2+5
+2.7Round 6🇺🇸 USA 264♥♣8-1-1
+2.7Round 7🇨🇳 CHINA153♠x♣A-1+6
+2.7Round 7🇨🇳 CHINA174♥♠6-1+5
+2.7Round 10🇸🇪 SWEDEN216♥♣10+1+1
+2.7Round 11🇹🇷 TURKEY71NT♥6-2+9
+2.7Round 15🇳🇱 NETHERLANDS14♣♥A+2-8
+2.6Round 8🇨🇦 CANADA92♣♦5-2+3
+2.6Round 15🇳🇱 NETHERLANDS144♠♠9-1-2
+2.4Round 15🇳🇱 NETHERLANDS31NT♦9+1+1
+2.3Round 1🇳🇴 NORWAY114♥♣5-1+5
+2.3Round 8🇨🇦 CANADA11NT♦9=+8
+2.3Round 11🇹🇷 TURKEY125♥♦Q+1+11
+2.2Round 10🇸🇪 SWEDEN194♥♦6=+0
+2.2Round 10🇸🇪 SWEDEN284♠♥K-1+10
+2.2Round 12🇫🇷 FRANCE183♣♣4+1+0
+2.2Round 13🇨🇱 CHILE114♥♥Q+1+0
+2.2Round 15🇳🇱 NETHERLANDS132♥♣2=-1
+2.1Round 12🇫🇷 FRANCE194♥♦5=+0
+2.1Round 14🇮🇳 INDIA166♠♣9=+0
+1.9Round 9🇩🇰 DENMARK244♠♦7=+0
+1.8Round 15🇳🇱 NETHERLANDS81NT♥9-3+2
+1.7Round 9🇩🇰 DENMARK204♥♠6-1+6
+1.7Round 10🇸🇪 SWEDEN254♥♦6+1+0
+1.7Round 13🇨🇱 CHILE51NT♣6-2+0
+1.6Round 1🇳🇴 NORWAY33♣♠8-2+0
+1.6Round 8🇨🇦 CANADA62♥♣4+1+1
+1.5Round 6🇺🇸 USA 281NT♠A-3+1
+1.5Round 6🇺🇸 USA 2106♥♥J+1+1
+1.5Round 8🇨🇦 CANADA42NT♥6-2+8
+1.5Round 8🇨🇦 CANADA132♥♣K+1+1
+1.4Round 12🇫🇷 FRANCE164♥♣7+1+0
+1.3Round 2🇸🇰 SLOVAKIA223♦♣5+1+0
+1.3Round 5🇺🇸 USA 1154♠♣6+1+0
+1.1Round 3🇭🇰 CHINA HONG KONG52♦♠A+1+0
+1.1Round 7🇨🇳 CHINA161NT♣6=+11
+1.1Round 13🇨🇱 CHILE103NT♣Q=+1
+1.0Round 1🇳🇴 NORWAY13NT♣4+4+14
+1.0Round 3🇭🇰 CHINA HONG KONG34♥♦4+1+1
+1.0Round 3🇭🇰 CHINA HONG KONG124♠♣A-1+6
+0.8Round 2🇸🇰 SLOVAKIA192♠♥Q+2+1
+0.8Round 11🇹🇷 TURKEY133NT♦6=-1
+0.7Round 1🇳🇴 NORWAY104♠♣2+2+1
+0.7Round 2🇸🇰 SLOVAKIA213NT♠9+1+0
+0.7Round 6🇺🇸 USA 214♥x♦K-1+0
+0.7Round 8🇨🇦 CANADA103NT♥Q+4-16
+0.7Round 9🇩🇰 DENMARK181NT♥7=-5
+0.7Round 11🇹🇷 TURKEY23♥♠6-1+10
+0.6Round 14🇮🇳 INDIA184♥♣4+2+14
+0.5Round 10🇸🇪 SWEDEN203NT♦2+1+12
+0.5Round 10🇸🇪 SWEDEN263NT♥7+3+13
+0.5Round 15🇳🇱 NETHERLANDS92♥+1+0
+0.4Round 9🇩🇰 DENMARK164♥♥A=+0
+0.4Round 11🇹🇷 TURKEY143NT♦5+1+0
+0.3Round 2🇸🇰 SLOVAKIA184♣♥K+1+6
+0.3Round 8🇨🇦 CANADA25♣x♠K-2+5
+0.1Round 1🇳🇴 NORWAY94♠♣9=+0
+0.1Round 9🇩🇰 DENMARK194♠♥J=+0
+0.1Round 12🇫🇷 FRANCE174♠♦7+2-11
+0.1Round 12🇫🇷 FRANCE283NT♦8+2+0
+0.1Round 14🇮🇳 INDIA252♠♣A-1+2
+0.1Round 15🇳🇱 NETHERLANDS114♥♥6+1+11
+0.0Round 13🇨🇱 CHILE124♠♦Q+1+0
-0.1Round 5🇺🇸 USA 1254♠♣K+1+0
-0.1Round 6🇺🇸 USA 294♠♥A=+0
-0.1Round 7🇨🇳 CHINA204♠♥6=-13
-0.1Round 11🇹🇷 TURKEY43♥♣Q-1+1
-0.2Round 3🇭🇰 CHINA HONG KONG114NT♠6+3+10
-0.3Round 7🇨🇳 CHINA262♠♣Q+2+10
-0.4Round 1🇳🇴 NORWAY133NT♠2+1+12
-0.5Round 3🇭🇰 CHINA HONG KONG83NT♦Q-1-5
-0.5Round 13🇨🇱 CHILE44♦♥K+1+10
-0.5Round 14🇮🇳 INDIA203NT♠4+1-13
-0.6Round 2🇸🇰 SLOVAKIA161NT♥2+1+0
-0.6Round 14🇮🇳 INDIA275♥♠K=+0
-0.6Round 15🇳🇱 NETHERLANDS53NT♠8+1-1
-0.7Round 11🇹🇷 TURKEY64♠♦9+1+13
-0.7Round 13🇨🇱 CHILE63NT♠4+3+16
-0.7Round 14🇮🇳 INDIA283NT♠9+1+0
-0.8Round 5🇺🇸 USA 1263NT♠8=-1
-0.8Round 5🇺🇸 USA 1283♣♦6=+1
-0.9Round 10🇸🇪 SWEDEN244♣♠A+1-6
-0.9Round 15🇳🇱 NETHERLANDS41NT♥4+3+10
-1.1Round 11🇹🇷 TURKEY33NT♥10+3-10
-1.1Round 14🇮🇳 INDIA243NT♠10=+0
-1.1Round 15🇳🇱 NETHERLANDS103NT♦2=+2
-1.2Round 11🇹🇷 TURKEY92♠♥K+3+3
-1.3Round 2🇸🇰 SLOVAKIA283NT♥3=+1
-1.3Round 8🇨🇦 CANADA33NT♦J+1-11
-1.4Round 6🇺🇸 USA 2123NT♥6=+2
-1.5Round 5🇺🇸 USA 1186♣♥3=+2
-1.5Round 9🇩🇰 DENMARK224♥♠A+1-11
-1.5Round 10🇸🇪 SWEDEN162♠♣2+1+0
-1.6Round 9🇩🇰 DENMARK282♣♥10+2+0
-1.6Round 12🇫🇷 FRANCE233NT♠6+2-2
-1.8Round 10🇸🇪 SWEDEN152♦♦7+1+0
-2.0Round 3🇭🇰 CHINA HONG KONG13♥♠A-2+0
-2.0Round 3🇭🇰 CHINA HONG KONG93♠♦5=-7
-2.1Round 6🇺🇸 USA 2142♥♠A+1-6
-2.1Round 13🇨🇱 CHILE144♠♦K+3-2
-2.2Round 9🇩🇰 DENMARK234♠♥3+2-1
-2.2Round 9🇩🇰 DENMARK255♥♦J=+0
-2.5Round 5🇺🇸 USA 1194♠♦A=+0
-2.6Round 10🇸🇪 SWEDEN274♠♥2+1+11
-2.7Round 2🇸🇰 SLOVAKIA204♥♦10-2-7
-2.7Round 5🇺🇸 USA 1234♠♥10=+0
-2.7Round 12🇫🇷 FRANCE244♥♦3+1+11
-2.9Round 3🇭🇰 CHINA HONG KONG41NT♠9-1+0
-2.9Round 11🇹🇷 TURKEY12♦♥6=-6
-3.4Round 2🇸🇰 SLOVAKIA156♣♥A=+2
-3.5Round 5🇺🇸 USA 1201NTx♥Q=-9
-3.5Round 7🇨🇳 CHINA282♣♦A-2-2
-3.7Round 11🇹🇷 TURKEY114♠♥K=-7
-3.8Round 2🇸🇰 SLOVAKIA243NT♥2-2-6
-3.9Round 2🇸🇰 SLOVAKIA254♠♦K=+0
-3.9Round 6🇺🇸 USA 224♣♠10+1+7
-4.0Round 1🇳🇴 NORWAY22♠♦3=-6
-4.0Round 7🇨🇳 CHINA183♣♠K-1-5
-4.2Round 12🇫🇷 FRANCE263NT♣4=+0
-4.7Round 12🇫🇷 FRANCE253NT♣8=+1
-5.2Round 12🇫🇷 FRANCE223♣♠Q-1+2
-5.3Round 7🇨🇳 CHINA255♠♦A=+0
-5.4Round 3🇭🇰 CHINA HONG KONG101NT♥2=-5
-5.4Round 7🇨🇳 CHINA224♠♣J=-8
-5.6Round 3🇭🇰 CHINA HONG KONG134♥♥4-2-8
-5.7Round 3🇭🇰 CHINA HONG KONG144♥♣A+1-11
-5.9Round 5🇺🇸 USA 1223♥♠J+2-6
-6.1Round 9🇩🇰 DENMARK173NT♠8-2-11
-6.3Round 7🇨🇳 CHINA243NT♥A=-7
-6.3Round 12🇫🇷 FRANCE205♦♠2-1-12
-6.4Round 3🇭🇰 CHINA HONG KONG62NT♥2=-6
-6.5Round 2🇸🇰 SLOVAKIA264♥♣K=-3
-6.9Round 1🇳🇴 NORWAY75♥♦2-2-13
-7.3Round 8🇨🇦 CANADA125♥♣K-1-9
-7.5Round 6🇺🇸 USA 255♣x♥A-2-12
-7.7Round 5🇺🇸 USA 1216♦♦7-1-12
-8.8Round 1🇳🇴 NORWAY63NT♣6+1-1
-9.0Round 2🇸🇰 SLOVAKIA273NTx♣5=-4
-10.7Round 1🇳🇴 NORWAY46♣♠2=+2
-10.9Round 15🇳🇱 NETHERLANDS123♣♣K-3-17
-11.1Round 3🇭🇰 CHINA HONG KONG76♥♠J-2-13
-14.0Round 15🇳🇱 NETHERLANDS24♥x♠J-4-12