🇵🇱 BIZON Piotr · POLAND

1rank
+276.5Butler · 272 bds
+1.02per board
±4.1swing
+0.07vs par /bd · #67/135
+1.10adjusted /bd
Butler per round: 20.1 12.1 24.6 56.9 -5.7 4.3 0.5 -8.4 19.4 29.9 29.1 33.6 12.6 7.9 -5.8 9.6 35.8by round

vs par split: bidding -0.24 · play +0.31

Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted +1.10/bd

Card play — on target: opening leads 82.3% #52 of 135 · declarer play 75.0% #66 of 135 · defence 86.9% #53 of 135

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (28)88.2% (51)
Declarer play63.6% (22)81.0% (42)
Defence86.3% (51)87.2% (94)

Opening leads by suit led: ♠ 93.3% (15) · ♥ 91.3% (23) · ♦ 68.4% (19) · ♣ 77.3% (22)

vs par by strain: NT -0.57 (91) · a suit +0.39 (181)

vs par by level: part-score +0.52 (99) · game -0.11 (154) · slam -0.79 (19)

By role: declaring +0.96/bd (-2.69 vs par · 127) · defending +1.07/bd (+2.49 vs par · 145)

By vulnerability: vulnerable +1.13/bd (-0.03 vs par · 136) · not vulnerable +0.91/bd (+0.17 vs par · 136)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.BlatS.Johnsen – A.StokkelandClosed16+20.1+1.26-0.44
Round 2M.BlatP.Eliasson – G.ElmrothClosed16+12.1+0.76+0.50
Round 5M.BlatE.Muzzio – H.CamberosClosed16+24.6+1.54+0.25
Round 6M.BlatA.Hoyos – A.RivasClosed16+56.9+3.56-0.38
Round 8M.BlatY.Liang – X.ShenOpen16-5.7-0.36-0.44
Round 9M.BlatM.Claret – J.RocafortOpen16+4.3+0.27-0.69
Round 10M.BlatC.Lin – J.ChungClosed16+0.5+0.03-0.25
Round 12M.BlatJ.Schermer – N.ChambersOpen16-8.4-0.53-1.25
Round 13M.BlatK.Adamsen – D.Koch-PalmundOpen16+19.4+1.21+2.38
Round 14M.BlatL.Chemaly – J.GrantClosed16+29.9+1.87+0.69
Round 15M.BlatD.Baxter – D.LindopOpen16+29.1+1.82+0.94
Round 17M.BlatD.Casen – J.KrekorianOpen16+33.6+2.10+0.69
Round 18M.BlatS.Burgess – G.LorentzClosed16+12.6+0.79+0.62
Round 19M.BlatL.Hofland – B.Van Der HoekClosed16+7.9+0.49+1.25
Round 21M.BlatR.Pulga – A.MinaOpen16-5.8-0.36-1.88
Round 22M.BlatP.Coenraets – F.BigdeliOpen16+9.6+0.60-2.12
Round 23M.BlatM.Mark – Y.LubinskiClosed16+35.8+2.24+1.31

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
+11.2Round 10🇹🇼 CHINESE TAIPEI206♥♣A=+0
+11.0Round 8🇨🇳 CHINA177♣x♦A-2+15
+10.8Round 17🇺🇸 USA1125♥♦8-1+13
+10.7Round 14🇿🇦 SOUTH AFRICA284♠x♦J-3+8
+10.5Round 5🇦🇷 ARGENTINA36♠♥Q=+0
+10.3Round 19🇳🇱 NETHERLANDS25♣♣3+1+13
+10.2Round 6🇨🇴 COLOMBIA233NT♦K+1+0
+10.2Round 13🇩🇰 DENMARK52♥x♥3-2+9
+10.0Round 17🇺🇸 USA143NT♦2-1+12
+9.6Round 18🇦🇺 AUSTRALIA223NT♥3+1+0
+9.3Round 1🇳🇴 NORWAY87♥♥4=+0
+9.1Round 6🇨🇴 COLOMBIA186NT♥5-2+11
+9.1Round 15🇨🇦 CANADA43NT♠5=+0
+8.7Round 5🇦🇷 ARGENTINA23NTx♣7-2+12
+8.5Round 6🇨🇴 COLOMBIA284♥♠8-1+10
+8.5Round 23🇮🇱 ISRAEL296♠♥Q=+0
+8.2Round 8🇨🇳 CHINA244♠♣Q-1+10
+8.1Round 19🇳🇱 NETHERLANDS76♠♥10=+0
+8.0Round 23🇮🇱 ISRAEL184♥♦4=-1
+7.7Round 17🇺🇸 USA172♠♥3-2+8
+7.5Round 9🇫🇷 FRANCE84♠♣A-1+8
+7.5Round 22🇧🇪 BELGIUM96NT♠2=-13
+7.1Round 1🇳🇴 NORWAY114♥♦10-1+10
+7.0Round 13🇩🇰 DENMARK156♦x♥K=+11
+6.9Round 5🇦🇷 ARGENTINA132♥♦8+1+7
+6.8Round 2🇸🇪 SWEDEN174♥x♣6-1+6
+6.7Round 10🇹🇼 CHINESE TAIPEI194♠♦K=+10
+6.7Round 13🇩🇰 DENMARK74♠♥4-1+12
+6.6Round 8🇨🇳 CHINA284♥♠Q=+7
+6.4Round 8🇨🇳 CHINA235♦x♣8-3+5
+6.1Round 1🇳🇴 NORWAY123NT♥2-2+8
+6.1Round 13🇩🇰 DENMARK64♣♥J=+7
+6.1Round 15🇨🇦 CANADA73NT♦6-1+12
+5.9Round 6🇨🇴 COLOMBIA224♠♥5-1+13
+5.9Round 14🇿🇦 SOUTH AFRICA224♥♦2-1+5
+5.6Round 6🇨🇴 COLOMBIA202♥♣2-4-5
+5.5Round 6🇨🇴 COLOMBIA302♦♣A+1+8
+5.4Round 21🇮🇹 ITALY243♥♥9-3+7
+5.4Round 22🇧🇪 BELGIUM134♠♦A-3+5
+5.3Round 13🇩🇰 DENMARK82♥♦7+3+15
+5.3Round 21🇮🇹 ITALY204♠♦4=+0
+5.3Round 22🇧🇪 BELGIUM123NT♥Q-1+12
+5.2Round 2🇸🇪 SWEDEN284♠♠4-1-1
+5.2Round 6🇨🇴 COLOMBIA214♥♣A+1-13
+5.2Round 23🇮🇱 ISRAEL256♣x♥4-1+7
+5.1Round 10🇹🇼 CHINESE TAIPEI186♣♠6=-2
+5.1Round 12🇺🇸 USA2224♥♠8-3+7
+5.0Round 13🇩🇰 DENMARK23♦♣4-1+12
+4.9Round 9🇫🇷 FRANCE13NT♠K=+3
+4.9Round 18🇦🇺 AUSTRALIA264♥♠3+1+0
+4.6Round 1🇳🇴 NORWAY13NT♦K+2+2
+4.6Round 23🇮🇱 ISRAEL223NT♥4-2+11
+4.5Round 9🇫🇷 FRANCE133NT♥K+1+0
+4.4Round 12🇺🇸 USA2253♦♥Q-1+5
+4.4Round 21🇮🇹 ITALY236NT♥4=-13
+4.3Round 5🇦🇷 ARGENTINA42♠♦A-2+7
+4.3Round 6🇨🇴 COLOMBIA292♠♣8=+6
+4.2Round 14🇿🇦 SOUTH AFRICA291NT♦10-1+5
+4.1Round 2🇸🇪 SWEDEN231NT♦2=-2
+4.0Round 10🇹🇼 CHINESE TAIPEI321NT♥K-1+10
+4.0Round 12🇺🇸 USA2234♣♦A-3-8
+4.0Round 15🇨🇦 CANADA104♥♣K-1+12
+3.9Round 19🇳🇱 NETHERLANDS13♠♦3+1+6
+3.8Round 1🇳🇴 NORWAY24♠♣8=+0
+3.8Round 12🇺🇸 USA2304♠♥9-3+2
+3.5Round 23🇮🇱 ISRAEL286♣♦Q-1+12
+3.3Round 1🇳🇴 NORWAY31NT♦4=+0
+3.3Round 17🇺🇸 USA153NT♦J+2-11
+3.2Round 15🇨🇦 CANADA163♠♥Q=+0
+3.2Round 19🇳🇱 NETHERLANDS145♥♠6=+4
+3.2Round 22🇧🇪 BELGIUM154♠♣10=-11
+3.0Round 5🇦🇷 ARGENTINA153NT♥8+1+12
+3.0Round 10🇹🇼 CHINESE TAIPEI251NT♦3-1+4
+3.0Round 14🇿🇦 SOUTH AFRICA264♥♣Q-1-1
+3.0Round 15🇨🇦 CANADA54NT♥6+1+0
+2.9Round 9🇫🇷 FRANCE143NT♣10-2+6
+2.9Round 15🇨🇦 CANADA125♣♦J=+7
+2.9Round 23🇮🇱 ISRAEL201NTx♣7-1+2
+2.8Round 14🇿🇦 SOUTH AFRICA324♠♣A+1+0
+2.8Round 15🇨🇦 CANADA64♥♠Q=-1
+2.8Round 23🇮🇱 ISRAEL263♥♥3+1+1
+2.7Round 14🇿🇦 SOUTH AFRICA183♥♠A-2+5
+2.7Round 14🇿🇦 SOUTH AFRICA314♥♦9-1+5
+2.7Round 19🇳🇱 NETHERLANDS33NT♠7-1+10
+2.5Round 5🇦🇷 ARGENTINA104♥♦J=+0
+2.4Round 6🇨🇴 COLOMBIA174♠♦J+2+1
+2.3Round 2🇸🇪 SWEDEN293NT♦3+1+0
+2.3Round 9🇫🇷 FRANCE102♦♥K=+5
+2.3Round 12🇺🇸 USA2203NT♠5=-1
+2.3Round 21🇮🇹 ITALY274♠♥A=+0
+2.2Round 2🇸🇪 SWEDEN313NT♥4+2+0
+2.2Round 17🇺🇸 USA123NT♥3+3+13
+2.2Round 17🇺🇸 USA1165♣♥10+1-5
+2.2Round 18🇦🇺 AUSTRALIA294♠♥8-1+12
+2.1Round 6🇨🇴 COLOMBIA243NT♦Q+1+0
+2.1Round 15🇨🇦 CANADA82♠♥5=-1
+2.0Round 1🇳🇴 NORWAY132♥♥5-2+7
+2.0Round 1🇳🇴 NORWAY152♠♥5-1+2
+2.0Round 12🇺🇸 USA2181NT♥8=+5
+2.0Round 14🇿🇦 SOUTH AFRICA193NT♠7+1+0
+2.0Round 17🇺🇸 USA1143NT♦A-3+2
+2.0Round 22🇧🇪 BELGIUM52NT♥Q+1+10
+1.8Round 18🇦🇺 AUSTRALIA182♦♠K+2+0
+1.7Round 17🇺🇸 USA133♠♣K=+0
+1.6Round 18🇦🇺 AUSTRALIA274♦♠4+1-6
+1.5Round 13🇩🇰 DENMARK113♦♣3=+0
+1.5Round 15🇨🇦 CANADA12♦♠K+1+0
+1.5Round 18🇦🇺 AUSTRALIA245♦♣5-3+1
+1.5Round 22🇧🇪 BELGIUM64♥♣8=+11
+1.4Round 14🇿🇦 SOUTH AFRICA202♣♣6=+1
+1.4Round 15🇨🇦 CANADA93♥♠Q-1-6
+1.3Round 5🇦🇷 ARGENTINA123NT♥2=+0
+1.3Round 17🇺🇸 USA1151NT♣K-3-1
+1.3Round 22🇧🇪 BELGIUM44♥♠7+1+0
+1.3Round 23🇮🇱 ISRAEL244♠♥A-2+0
+1.3Round 23🇮🇱 ISRAEL303NT♠10=+0
+1.2Round 10🇹🇼 CHINESE TAIPEI243♥♠3=+1
+1.2Round 12🇺🇸 USA2295♣♠4=+3
+1.2Round 15🇨🇦 CANADA24♠♦A+2+1
+1.2Round 15🇨🇦 CANADA151NT♥5=+1
+1.1Round 2🇸🇪 SWEDEN253NT♦K+2+0
+1.1Round 9🇫🇷 FRANCE72♣♥4+1+0
+1.0Round 6🇨🇴 COLOMBIA265♦♠J=+0
+1.0Round 14🇿🇦 SOUTH AFRICA271NT♠Q-2+5
+1.0Round 19🇳🇱 NETHERLANDS132♠♣K-1+0
+1.0Round 19🇳🇱 NETHERLANDS153♥♥J+1+1
+0.9Round 14🇿🇦 SOUTH AFRICA304♥♣9+2+1
+0.8Round 10🇹🇼 CHINESE TAIPEI173NT♣8+1+0
+0.8Round 14🇿🇦 SOUTH AFRICA212♦♠Q+2+1
+0.8Round 17🇺🇸 USA192♦♥7+2+0
+0.8Round 18🇦🇺 AUSTRALIA204♠♣K+2+1
+0.7Round 22🇧🇪 BELGIUM84♥♠5-1+5
+0.7Round 23🇮🇱 ISRAEL193NT♠6+2+0
+0.6Round 2🇸🇪 SWEDEN202♠♠2+1+0
+0.6Round 5🇦🇷 ARGENTINA14♥♣J+2-11
+0.6Round 8🇨🇳 CHINA271NT♣10-2-1
+0.6Round 9🇫🇷 FRANCE61NT♥7=-1
+0.6Round 23🇮🇱 ISRAEL271NT♥7-3-6
+0.5Round 2🇸🇪 SWEDEN193NT♦7=+1
+0.5Round 2🇸🇪 SWEDEN271♠♠J=+2
+0.5Round 5🇦🇷 ARGENTINA93NT♦6+1-1
+0.5Round 13🇩🇰 DENMARK43NT♠2=+0
+0.5Round 21🇮🇹 ITALY223♦♠A=+10
+0.4Round 1🇳🇴 NORWAY163NT♣5+2-12
+0.4Round 6🇨🇴 COLOMBIA274♥♥9=-1
+0.4Round 19🇳🇱 NETHERLANDS64♠♦A+1+0
+0.4Round 22🇧🇪 BELGIUM71NT♣K-2+2
+0.4Round 23🇮🇱 ISRAEL215♠♣K-1-1
+0.3Round 1🇳🇴 NORWAY103NT♣2=+1
+0.3Round 2🇸🇪 SWEDEN214♠♦J=+13
+0.2Round 12🇺🇸 USA2214♠♦J=-1
+0.2Round 18🇦🇺 AUSTRALIA283NT♠6+1-1
+0.1Round 2🇸🇪 SWEDEN224♥♥2=+0
+0.1Round 6🇨🇴 COLOMBIA193NT♦J+3-10
+0.1Round 9🇫🇷 FRANCE34♥♣K-2-3
+0.1Round 18🇦🇺 AUSTRALIA251NT♦5-1+4
-0.0Round 1🇳🇴 NORWAY56♠x♦K-2-5
-0.0Round 8🇨🇳 CHINA181NT♥2=-1
-0.0Round 8🇨🇳 CHINA304♦♣8-1-2
-0.0Round 17🇺🇸 USA1135♦♠10-1-6
-0.0Round 21🇮🇹 ITALY192♥♣A+2-6
-0.1Round 13🇩🇰 DENMARK132♦♥J-1-1
-0.2Round 9🇫🇷 FRANCE91NT♣5+1+0
-0.2Round 10🇹🇼 CHINESE TAIPEI234♥♦J=+3
-0.2Round 15🇨🇦 CANADA33NT♥10-2-8
-0.3Round 2🇸🇪 SWEDEN324♠♥10+1+0
-0.3Round 14🇿🇦 SOUTH AFRICA243♣♠7-1-8
-0.3Round 19🇳🇱 NETHERLANDS84♠♦10=+1
-0.3Round 21🇮🇹 ITALY314♠♣6=+1
-0.3Round 22🇧🇪 BELGIUM33♠♦3+1-10
-0.3Round 23🇮🇱 ISRAEL172♥♦3+1+0
-0.4Round 10🇹🇼 CHINESE TAIPEI222♠♥A=+0
-0.4Round 23🇮🇱 ISRAEL314♥♦A=-10
-0.5Round 8🇨🇳 CHINA191NT♥8=+0
-0.5Round 8🇨🇳 CHINA221NT♦3+1+0
-0.5Round 9🇫🇷 FRANCE56♥♠5+1-11
-0.6Round 13🇩🇰 DENMARK145♥♠Q=+10
-0.6Round 17🇺🇸 USA112♠♥A=+0
-0.6Round 18🇦🇺 AUSTRALIA313NT♠Q=-1
-0.7Round 5🇦🇷 ARGENTINA114♠♣K-1-5
-0.7Round 6🇨🇴 COLOMBIA323NT♣3+1-11
-0.7Round 13🇩🇰 DENMARK35♣♠J=-13
-0.7Round 18🇦🇺 AUSTRALIA213NT♣J+2+0
-0.7Round 19🇳🇱 NETHERLANDS104♠♠9+1+0
-0.8Round 21🇮🇹 ITALY254♣♦8=+10
-0.9Round 5🇦🇷 ARGENTINA54♠♣10+1+0
-0.9Round 5🇦🇷 ARGENTINA74♥♠6=-1
-0.9Round 5🇦🇷 ARGENTINA83♥♠4-2-1
-0.9Round 8🇨🇳 CHINA252♥♦9=-5
-0.9Round 13🇩🇰 DENMARK103NT♥5+1-1
-1.0Round 2🇸🇪 SWEDEN245♦♣2=+1
-1.0Round 2🇸🇪 SWEDEN261NT♦A-1+0
-1.0Round 15🇨🇦 CANADA135♦♥Q+1+10
-1.1Round 6🇨🇴 COLOMBIA312♠♦J-2-11
-1.2Round 5🇦🇷 ARGENTINA64♠♣4+2+11
-1.2Round 12🇺🇸 USA2194♠♦Q=+0
-1.2Round 18🇦🇺 AUSTRALIA193NT♣A=+0
-1.2Round 19🇳🇱 NETHERLANDS122♥♦J-1+11
-1.3Round 9🇫🇷 FRANCE165♣♠4=+1
-1.3Round 10🇹🇼 CHINESE TAIPEI284♥x♦5-1+0
-1.3Round 12🇺🇸 USA2243♥♠7=+0
-1.3Round 12🇺🇸 USA2273NT♥9=+0
-1.3Round 13🇩🇰 DENMARK163NT♥7+1-1
-1.3Round 21🇮🇹 ITALY175♥♣6=-11
-1.3Round 21🇮🇹 ITALY264♠♦3+2-1
-1.3Round 23🇮🇱 ISRAEL232♠♥K-1-1
-1.4Round 12🇺🇸 USA2312♠♣5+2-6
-1.4Round 17🇺🇸 USA182♦♦10-1-3
-1.4Round 18🇦🇺 AUSTRALIA231♠♣8+1-6
-1.5Round 8🇨🇳 CHINA311NT♥8+1-1
-1.5Round 10🇹🇼 CHINESE TAIPEI273♠♣K-2+5
-1.6Round 6🇨🇴 COLOMBIA252♠♣10-1-4
-1.6Round 17🇺🇸 USA166♥♠4+1-13
-1.7Round 10🇹🇼 CHINESE TAIPEI212♥♠2=+0
-1.7Round 14🇿🇦 SOUTH AFRICA172♥♦5+4-6
-1.7Round 17🇺🇸 USA1115♣♠10=+2
-1.7Round 21🇮🇹 ITALY303♣♥4-2-5
-1.8Round 18🇦🇺 AUSTRALIA172♥♠A+1+0
-1.8Round 19🇳🇱 NETHERLANDS42NT♠6+2-8
-1.9Round 14🇿🇦 SOUTH AFRICA255♦♣4+1-11
-1.9Round 21🇮🇹 ITALY183NT♠2=+0
-2.0Round 23🇮🇱 ISRAEL323♠♣Q=+7
-2.1Round 9🇫🇷 FRANCE44♣♠A-1-1
-2.1Round 9🇫🇷 FRANCE153♥♦2+2-6
-2.1Round 18🇦🇺 AUSTRALIA322♠♣6=+7
-2.1Round 19🇳🇱 NETHERLANDS115♠♥A-2+0
-2.3Round 18🇦🇺 AUSTRALIA303♠♣5=-1
-2.3Round 22🇧🇪 BELGIUM105♥x♣7-2-3
-2.3Round 22🇧🇪 BELGIUM143NT♦3+1-11
-2.5Round 8🇨🇳 CHINA206NT♣Q+1-1
-2.5Round 19🇳🇱 NETHERLANDS53♥x♥6-1+1
-2.7Round 10🇹🇼 CHINESE TAIPEI303NT♣5+3-11
-2.7Round 12🇺🇸 USA2262♥♠8=-6
-2.9Round 22🇧🇪 BELGIUM114♥♣6+2-14
-3.0Round 21🇮🇹 ITALY323NT♥7+1-4
-3.0Round 22🇧🇪 BELGIUM11NT♥K+1-6
-3.1Round 9🇫🇷 FRANCE113NT♠K+2+0
-3.1Round 17🇺🇸 USA1103♣♥6=+0
-3.1Round 22🇧🇪 BELGIUM25♥♠6+1-11
-3.2Round 1🇳🇴 NORWAY143NT♥2=-7
-3.3Round 1🇳🇴 NORWAY74♥♣A=-9
-3.3Round 13🇩🇰 DENMARK93NT♠K-1-9
-3.5Round 1🇳🇴 NORWAY41NT♥9+1+0
-3.5Round 10🇹🇼 CHINESE TAIPEI313♦♣K+2-1
-3.7Round 15🇨🇦 CANADA144♠♦9-2-6
-3.8Round 21🇮🇹 ITALY214♥♥6=+0
-3.8Round 22🇧🇪 BELGIUM165♥x♠J-1+0
-4.0Round 5🇦🇷 ARGENTINA143♠♠2=-14
-4.0Round 9🇫🇷 FRANCE24♠♣3=+0
-4.3Round 1🇳🇴 NORWAY64♣♥10+1-4
-4.3Round 14🇿🇦 SOUTH AFRICA233NT♠J=+1
-4.5Round 1🇳🇴 NORWAY92♣♥5+2+0
-4.5Round 15🇨🇦 CANADA113NT♣Q=-6
-4.6Round 2🇸🇪 SWEDEN303NT♣2=-6
-4.7Round 2🇸🇪 SWEDEN183NT♣4-2-6
-4.8Round 21🇮🇹 ITALY283NT♦3-2-12
-4.8Round 21🇮🇹 ITALY294♠♦5-1-6
-5.1Round 5🇦🇷 ARGENTINA164♠x♣4-1-12
-5.4Round 19🇳🇱 NETHERLANDS93♣♦5+2-10
-5.7Round 13🇩🇰 DENMARK13NT♥4=-3
-6.0Round 12🇺🇸 USA2283NT♦5=-10
-6.3Round 9🇫🇷 FRANCE124♥x♠3-3-12
-7.5Round 8🇨🇳 CHINA214♠x♥K-2-10
-7.5Round 12🇺🇸 USA2323NT♠A=+1
-7.6Round 8🇨🇳 CHINA266♠x♦K-2+0
-8.0Round 8🇨🇳 CHINA293NT♦3+2-11
-8.0Round 10🇹🇼 CHINESE TAIPEI263NT♥A=-10
-8.7Round 19🇳🇱 NETHERLANDS165♣♠Q-1-9
-9.5Round 8🇨🇳 CHINA323NT♠K-2-12
-10.0Round 12🇺🇸 USA2175♠♥J-1-11
-10.3Round 13🇩🇰 DENMARK125♦♠6-1-10
-12.2Round 10🇹🇼 CHINESE TAIPEI296♣♦8-1-13