🇵🇱 KWIECIEN Michal · POLAND

5rank
+154.8Butler · 224 bds
+0.69per board
±4.0swing
+1.11vs par /bd · #7/138
+0.70adjusted /bd
Butler per round: 3.3 0.3 31 14.2 10 26.6 14.3 -1 11 -2.4 12.7 8.1 3.2 17.8 -3.2 8.9by round

vs par split: bidding +0.46 · play +0.65

Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted +0.70/bd

Card play — on target: opening leads 78.5% #92 of 138 · declarer play 86.2% #2 of 138 · defence 90.4% #26 of 138

Bidding activity — not a pass: 41.7% #92 of 138 (260/624)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (20)80.0% (45)
Declarer play73.3% (15)90.7% (43)
Defence90.6% (32)90.4% (83)

Opening leads by suit led: ♠ 83.3% (12) · ♥ 76.5% (17) · ♦ 85.7% (21) · ♣ 66.7% (15)

vs par by strain: NT +0.86 (59) · a suit +1.20 (165)

vs par by level: part-score +1.41 (85) · game +0.81 (122) · slam +1.76 (17)

By role: declaring +0.90/bd (-0.62 vs par · 109) · defending +0.49/bd (+2.76 vs par · 115)

By vulnerability: vulnerable +0.92/bd (+1.21 vs par · 112) · not vulnerable +0.46/bd (+1.01 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2W.StarkowskiC.Chang – C.ChenClosed14+3.3+0.24+3.07
Round 3W.StarkowskiS.Wan – R.LingOpen14+0.3+0.02-1.07
Round 6W.StarkowskiJ.Atkinson – P.CarterOpen14+31.0+2.21+2.36
Round 7W.StarkowskiM.Bompis – P.SouletOpen14+14.2+1.01-0.21
Round 8W.StarkowskiW.Gosschalk – W.Van EijckOpen14+10.0+0.71+1.86
Round 10W.StarkowskiD.Beauchamp – M.Van Der VlugtClosed14+26.6+1.90+0.57
Round 11W.StarkowskiK.Ramaratnam – P.BalakrishnanOpen14+14.3+1.02+3.21
Round 12W.StarkowskiA.Babsch – F.TerraneoClosed14-1.0-0.07-0.57
Round 13W.StarkowskiN.Schilhart – N.BuchlevOpen14+11.0+0.79+2.79
Round 14W.StarkowskiE.Rynning – A.FarstadClosed14-2.4-0.17-0.14
Round 15W.StarkowskiZ.Marcinski – M.LorberClosed14+12.7+0.91+1.86
Round 17W.StarkowskiQ.Li – J.DaiClosed14+8.1+0.58+1.71
Round 18W.StarkowskiD.Schaltz – P.SchaltzOpen14+3.2+0.23+0.79
Round 19W.StarkowskiS.Ahmed – M.Hussain AtmClosed14+17.8+1.27+0.79
Round 21W.StarkowskiR.Pulga – A.MinaClosed14-3.2-0.23+1.57
Round 23W.StarkowskiB.Levin – E.RodwellOpen14+8.9+0.64-0.79

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
+12.8Round 11🇮🇳 INDIA134♥♥6=+13
+12.5Round 2🇹🇼 CHINESE TAIPEI186♥♠Q-1+17
+11.9Round 19🇧🇩 BANGLADESH136♠♥7-1+13
+11.7Round 7🇫🇷 FRANCE103NT♣2-2+13
+9.9Round 6🇳🇿 NEW ZEALAND283NT♣T-2+13
+9.5Round 11🇮🇳 INDIA43♠♠Q-1+9
+9.3Round 10🇦🇺 AUSTRALIA256♥♠K-1+11
+9.1Round 23🇺🇸 USA296♠♦A-2+11
+8.8Round 13🇩🇪 GERMANY135♣♣3=-11
+8.0Round 15🇨🇦 CANADA24♠♦2-2+12
+7.6Round 6🇳🇿 NEW ZEALAND204♠♦A-1+12
+7.5Round 14🇳🇴 NORWAY254♥♦9=+7
+7.4Round 19🇧🇩 BANGLADESH95♦x♣A-3-4
+7.3Round 3🇭🇰 HONG KONG CHINA14♥♣Q-1+10
+7.3Round 10🇦🇺 AUSTRALIA233NT♠J=+0
+7.3Round 21🇮🇹 ITALY43NT♦5-2+13
+7.2Round 8🇳🇱 NETHERLANDS163NT♦A-2+13
+7.2Round 11🇮🇳 INDIA123NT♦K-2+13
+6.7Round 17🇨🇳 CHINA62♠♣4=+11
+6.5Round 10🇦🇺 AUSTRALIA224♠♥5+1+0
+6.4Round 12🇦🇹 AUSTRIA151♠x♦Q-1+7
+5.7Round 19🇧🇩 BANGLADESH53NT♥J-3+5
+5.6Round 10🇦🇺 AUSTRALIA243NT♠A-2+6
+5.5Round 6🇳🇿 NEW ZEALAND174♥♠Q=+8
+5.5Round 12🇦🇹 AUSTRIA247♥♣K=+0
+5.4Round 2🇹🇼 CHINESE TAIPEI246♣♥7+1+4
+5.3Round 21🇮🇹 ITALY52♠♥Q=+6
+5.3Round 23🇺🇸 USA2116♥♦3=+5
+5.2Round 13🇩🇪 GERMANY104♥♠K=+3
+5.0Round 7🇫🇷 FRANCE63♠x♣4-2+5
+4.6Round 18🇩🇰 DENMARK212♥♦6+2+8
+4.5Round 14🇳🇴 NORWAY242♠♣K=+6
+4.4Round 6🇳🇿 NEW ZEALAND164♥♣A+2+11
+4.4Round 14🇳🇴 NORWAY184♥♦K=+0
+4.3Round 23🇺🇸 USA2125♠♦3+1-14
+4.2Round 15🇨🇦 CANADA133NT♠2-2+8
+4.0Round 3🇭🇰 HONG KONG CHINA33NT♥Q=+0
+3.8Round 18🇩🇰 DENMARK194♠♦5+2+14
+3.7Round 6🇳🇿 NEW ZEALAND262♠♦7-1+5
+3.7Round 10🇦🇺 AUSTRALIA214♠♣8=+0
+3.7Round 10🇦🇺 AUSTRALIA284♠♠6-1+6
+3.6Round 8🇳🇱 NETHERLANDS214♠♦2+2+1
+3.6Round 17🇨🇳 CHINA143♣♥6-1+5
+3.6Round 18🇩🇰 DENMARK264♠♥8=+0
+3.5Round 17🇨🇳 CHINA83♠♦A=+2
+3.1Round 3🇭🇰 HONG KONG CHINA83NT♥T=+0
+3.1Round 11🇮🇳 INDIA102♥♣7+1+15
+3.1Round 12🇦🇹 AUSTRIA284♥♣6-1-1
+3.0Round 19🇧🇩 BANGLADESH83♥♣Q=+7
+2.9Round 18🇩🇰 DENMARK154♥♥5+3+2
+2.8Round 6🇳🇿 NEW ZEALAND192♦♦8=+1
+2.7Round 6🇳🇿 NEW ZEALAND182♠♠5+2+2
+2.7Round 6🇳🇿 NEW ZEALAND271NT♠4=+5
+2.7Round 11🇮🇳 INDIA145♦♠4=+3
+2.7Round 12🇦🇹 AUSTRIA185♣♥6+2+1
+2.7Round 13🇩🇪 GERMANY62♠♥Q-1+3
+2.6Round 7🇫🇷 FRANCE82♠♣T-1+4
+2.6Round 7🇫🇷 FRANCE145♦x♠J-1+0
+2.4Round 11🇮🇳 INDIA34♠x♣Q-1+11
+2.4Round 18🇩🇰 DENMARK255♦x♠3-1+0
+2.4Round 19🇧🇩 BANGLADESH105♠♥K+2-17
+2.4Round 21🇮🇹 ITALY104♠♥8-1+12
+2.3Round 2🇹🇼 CHINESE TAIPEI163NT♠T-3+6
+2.3Round 6🇳🇿 NEW ZEALAND213NT♣6+1+1
+2.2Round 2🇹🇼 CHINESE TAIPEI253♠♣T=+1
+2.2Round 12🇦🇹 AUSTRIA262♠♣Q+1+1
+2.2Round 18🇩🇰 DENMARK284♥♦A+1+0
+2.1Round 15🇨🇦 CANADA14♥♠6=-1
+2.1Round 15🇨🇦 CANADA93♥♦9=+0
+2.0Round 12🇦🇹 AUSTRIA164♠♦4+1+0
+2.0Round 15🇨🇦 CANADA31NT♦5-2-1
+2.0Round 17🇨🇳 CHINA103♦♣6=+0
+2.0Round 21🇮🇹 ITALY63♥♠A-1+10
+1.9Round 2🇹🇼 CHINESE TAIPEI231NT♣J=+1
+1.9Round 8🇳🇱 NETHERLANDS243♥♣4-1+4
+1.7Round 3🇭🇰 HONG KONG CHINA142♠♥A+2-6
+1.7Round 15🇨🇦 CANADA113♦♣4-1+6
+1.4Round 7🇫🇷 FRANCE54♥x♣A-3+3
+1.4Round 13🇩🇪 GERMANY143NT♦4+4+14
+1.3Round 13🇩🇪 GERMANY13♥♠J-2+5
+1.3Round 14🇳🇴 NORWAY273♠♦4=+0
+1.2Round 13🇩🇪 GERMANY124♥♦3=+3
+1.2Round 19🇧🇩 BANGLADESH145♥♠2-2+0
+1.1Round 8🇳🇱 NETHERLANDS154♠♣A=+8
+1.0Round 2🇹🇼 CHINESE TAIPEI193NT♠Q+2+11
+1.0Round 12🇦🇹 AUSTRIA274♥♠Q+1-11
+1.0Round 15🇨🇦 CANADA126♠♥8=+0
+1.0Round 17🇨🇳 CHINA42NT♠T=+0
+0.9Round 8🇳🇱 NETHERLANDS263♦♣Q=-1
+0.9Round 10🇦🇺 AUSTRALIA172♦♠Q=+2
+0.9Round 15🇨🇦 CANADA104♠♠4+2+1
+0.9Round 17🇨🇳 CHINA71NT♥8+1+0
+0.8Round 7🇫🇷 FRANCE12♠♦8=+0
+0.8Round 11🇮🇳 INDIA64♥♣4-1+5
+0.8Round 17🇨🇳 CHINA14♥♠4=+0
+0.8Round 18🇩🇰 DENMARK232♠♣7+1+0
+0.7Round 10🇦🇺 AUSTRALIA194♠♥5=-11
+0.7Round 11🇮🇳 INDIA83♥♣6-1+3
+0.7Round 12🇦🇹 AUSTRIA194♠♥A=+3
+0.6Round 7🇫🇷 FRANCE122♥♣K=+5
+0.6Round 7🇫🇷 FRANCE132♠♦2+1+8
+0.6Round 15🇨🇦 CANADA42♥♦T=+0
+0.5Round 8🇳🇱 NETHERLANDS202♠♥A=-5
+0.5Round 14🇳🇴 NORWAY214♠♣T=+0
+0.5Round 21🇮🇹 ITALY134♠♠A+1+0
+0.4Round 8🇳🇱 NETHERLANDS194♠♥A=+1
+0.3Round 3🇭🇰 HONG KONG CHINA53NT♣7+2+0
+0.3Round 13🇩🇪 GERMANY23NT♦9=+1
+0.3Round 18🇩🇰 DENMARK205♦♠T-1+9
+0.3Round 19🇧🇩 BANGLADESH73♦♣A=+11
+0.3Round 23🇺🇸 USA233NT♠8+1+0
+0.2Round 15🇨🇦 CANADA81NT♥Q-1+3
+0.2Round 18🇩🇰 DENMARK223NT♠4+1+0
+0.2Round 19🇧🇩 BANGLADESH112♥♥2=+1
+0.2Round 23🇺🇸 USA244♥♥9+1+0
+0.2Round 23🇺🇸 USA271NT♥3+1-1
+0.1Round 14🇳🇴 NORWAY163♦♥7+1+0
+0.1Round 15🇨🇦 CANADA73♥♦9+1+10
+0.1Round 17🇨🇳 CHINA93NT♥J+3+11
+0.1Round 19🇧🇩 BANGLADESH23NT♥2+1+0
+0.0Round 19🇧🇩 BANGLADESH63♠♦K+2-3
-0.0Round 23🇺🇸 USA213NT♥2+2-10
-0.0Round 23🇺🇸 USA284♥♦Q+1+0
+0.0Round 23🇺🇸 USA2131NT♣J=-1
-0.1Round 7🇫🇷 FRANCE33NT♥2+2+0
-0.1Round 8🇳🇱 NETHERLANDS253♣♠T=+1
-0.1Round 8🇳🇱 NETHERLANDS282♠♣A=+0
-0.1Round 13🇩🇪 GERMANY84♥♠Q+1-1
-0.1Round 21🇮🇹 ITALY143♥♣K+1+6
-0.2Round 10🇦🇺 AUSTRALIA263NT♥5=-1
-0.2Round 18🇩🇰 DENMARK177♣♠6=+2
-0.3Round 8🇳🇱 NETHERLANDS223NT♠J=-1
-0.3Round 14🇳🇴 NORWAY233NT♣7+2+0
-0.3Round 15🇨🇦 CANADA54♥♦Q=+0
-0.3Round 19🇧🇩 BANGLADESH33♥♥2-3-10
-0.4Round 2🇹🇼 CHINESE TAIPEI223NT♥7+2+11
-0.4Round 7🇫🇷 FRANCE113♠♥K-1-4
-0.4Round 8🇳🇱 NETHERLANDS272♦♣Q+3+7
-0.4Round 13🇩🇪 GERMANY73NT♦3+1+1
-0.5Round 3🇭🇰 HONG KONG CHINA122♠♦K+1+7
-0.5Round 14🇳🇴 NORWAY153NT♠7+2-1
-0.5Round 21🇮🇹 ITALY83♣♥K-2+1
-0.6Round 2🇹🇼 CHINESE TAIPEI176NT♥9-1-14
-0.6Round 2🇹🇼 CHINESE TAIPEI211NT♥T-2+9
-0.6Round 12🇦🇹 AUSTRIA174♠♥Q+1+0
-0.6Round 13🇩🇪 GERMANY94♠♣7-3+10
-0.6Round 14🇳🇴 NORWAY203NT♠6=-3
-0.6Round 21🇮🇹 ITALY114♠♣K+1+0
-0.7Round 8🇳🇱 NETHERLANDS234♠♣5+1+0
-0.7Round 10🇦🇺 AUSTRALIA164♠♥J+2+11
-0.7Round 18🇩🇰 DENMARK182♥♣A-3-1
-0.8Round 2🇹🇼 CHINESE TAIPEI274♠♦9+1+0
-0.8Round 8🇳🇱 NETHERLANDS175♦x♠3-1+0
-0.8Round 12🇦🇹 AUSTRIA253NT♥3+2+0
-0.8Round 13🇩🇪 GERMANY56♦♣6=+2
-0.8Round 17🇨🇳 CHINA132♠♦A-1+0
-0.9Round 23🇺🇸 USA224♠♦4-2+0
-1.0Round 2🇹🇼 CHINESE TAIPEI263NT♦7+1+0
-1.0Round 3🇭🇰 HONG KONG CHINA44♠♥T+3-2
-1.0Round 3🇭🇰 HONG KONG CHINA72♥♦A+2-8
-1.0Round 6🇳🇿 NEW ZEALAND153♠♠2=-7
-1.0Round 6🇳🇿 NEW ZEALAND254♠♣K=+0
-1.0Round 10🇦🇺 AUSTRALIA204♠♥9=+0
-1.0Round 14🇳🇴 NORWAY222♠♥T+1+0
-1.0Round 19🇧🇩 BANGLADESH43♦♣6+1+15
-1.1Round 3🇭🇰 HONG KONG CHINA131NT♦7+2+1
-1.1Round 7🇫🇷 FRANCE71NT♣3+1+0
-1.1Round 13🇩🇪 GERMANY45♥♣9=+0
-1.2Round 12🇦🇹 AUSTRIA224♠♠7+1+0
-1.2Round 18🇩🇰 DENMARK244♥♦5-2-5
-1.2Round 23🇺🇸 USA2143♦♠4+1+7
-1.3Round 3🇭🇰 HONG KONG CHINA103NT♠A+1-13
-1.3Round 15🇨🇦 CANADA144♠♥2=+1
-1.3Round 21🇮🇹 ITALY21NT♣6-2-11
-1.4Round 17🇨🇳 CHINA54♠♥5-1-5
-1.4Round 23🇺🇸 USA261NT♣5=-5
-1.4Round 23🇺🇸 USA2102♠♣2-1+5
-1.5Round 3🇭🇰 HONG KONG CHINA63NT♠8+1+12
-1.6Round 11🇮🇳 INDIA91♠♦Q+1+0
-1.6Round 17🇨🇳 CHINA24♠♣T+1+0
-1.7Round 6🇳🇿 NEW ZEALAND244♠♥3=-1
-1.7Round 17🇨🇳 CHINA33NT♣Q=+0
-1.7Round 17🇨🇳 CHINA124♠♦A-2+0
-1.8Round 6🇳🇿 NEW ZEALAND223♣♥A-1-5
-1.8Round 11🇮🇳 INDIA11NT♣7-1-10
-1.8Round 11🇮🇳 INDIA73♣♣3+1+0
-1.9Round 2🇹🇼 CHINESE TAIPEI281NT♥5-1-4
-1.9Round 21🇮🇹 ITALY75♥♣7=-4
-2.0Round 10🇦🇺 AUSTRALIA183NT♦J-2+1
-2.0Round 14🇳🇴 NORWAY283♠♦8+1-1
-2.1Round 13🇩🇪 GERMANY34♥♦9+1+0
-2.1Round 19🇧🇩 BANGLADESH14♥♥3=+0
-2.3Round 3🇭🇰 HONG KONG CHINA23NT♣6-1-6
-2.3Round 3🇭🇰 HONG KONG CHINA93♣♥2+1+0
-2.5Round 12🇦🇹 AUSTRIA213♥♣3=+0
-2.6Round 21🇮🇹 ITALY32♥♦5+1+0
-2.8Round 11🇮🇳 INDIA53NT♠3-1-5
-2.9Round 10🇦🇺 AUSTRALIA154♥♦K+2-8
-3.0Round 7🇫🇷 FRANCE92♠♦9-1-10
-3.1Round 7🇫🇷 FRANCE24NT♦7+2-14
-3.2Round 8🇳🇱 NETHERLANDS183♥♠A-2-2
-3.2Round 21🇮🇹 ITALY123NT♦A-1-6
-3.3Round 14🇳🇴 NORWAY175♣♥J-1+2
-3.3Round 14🇳🇴 NORWAY194♥♦K+1+0
-3.3Round 17🇨🇳 CHINA111♥♠6+2+0
-3.4Round 7🇫🇷 FRANCE44♠♣A+2-13
-3.8Round 18🇩🇰 DENMARK161NT♥2+1-5
-4.2Round 21🇮🇹 ITALY96♥♦K=+0
-4.3Round 10🇦🇺 AUSTRALIA275♣x♥5-2-9
-4.8Round 13🇩🇪 GERMANY114♣x♥T-3+9
-5.1Round 3🇭🇰 HONG KONG CHINA113NT♠7-1-10
-5.1Round 6🇳🇿 NEW ZEALAND232♠♦7-2-12
-5.6Round 23🇺🇸 USA254♠♣A=-8
-6.2Round 11🇮🇳 INDIA116♦♥8=+0
-6.3Round 12🇦🇹 AUSTRIA233♠♥6=-7
-6.3Round 21🇮🇹 ITALY14♠x♦A-2-5
-7.5Round 2🇹🇼 CHINESE TAIPEI203NT♠6=+1
-8.6Round 15🇨🇦 CANADA65♣x♦A+1-13
-9.2Round 2🇹🇼 CHINESE TAIPEI156♣♥A=+0
-9.7Round 14🇳🇴 NORWAY264♠♣A-1-12
-10.7Round 11🇮🇳 INDIA25♦x♦5-4-12
-11.0Round 19🇧🇩 BANGLADESH126♣♠3=-7
-11.7Round 18🇩🇰 DENMARK276♥♦A=-13
-13.2Round 12🇦🇹 AUSTRIA206♠♥A+1-1