🇵🇱 KLUKOWSKI Michal · POLAND

9rank
+165.6Butler · 176 bds
+0.94per board
±5.2swing
+1.30vs par /bd · #3/88
+0.93adjusted /bd
Butler per round: 4.5 -4.8 51.9 -2.6 37.5 0.8 34.6 1.5 17.1 -8.2 33.3by round

vs par split: bidding +0.90 · play +0.57

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.93/bd

Card play — on target: opening leads 80.9% #22 of 88 · declarer play 83.3% #6 of 88 · defence 92.9% #4 of 88

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (14)78.8% (33)
Declarer play76.5% (17)86.5% (37)
Defence91.7% (24)93.3% (60)

Opening leads by suit led: ♠ 87.5% (16) · ♥ 63.6% (11) · ♦ 60.0% (5) · ♣ 93.3% (15)

vs par by strain: NT +0.92 (48) · a suit +1.52 (120)

vs par by level: part-score +2.20 (45) · game +1.03 (114) · slam +1.22 (9)

By role: declaring +0.85/bd (-0.33 vs par · 89) · defending +1.03/bd (+2.97 vs par · 87)

By vulnerability: vulnerable +1.35/bd (+1.86 vs par · 88) · not vulnerable +0.53/bd (+0.74 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.GulczynskiJ.Etchepareborda – S.RuedaOpen16+4.5+0.28-1.25
Round 3M.GulczynskiA.Gundersen – E.FlaattOpen16-4.8-0.30+3.06
Round 5M.GulczynskiJ.Hebbert – S.MacdonaldOpen16+51.9+3.24+3.81
Round 6M.GulczynskiA.Calmanovici – R.SauOpen16-2.6-0.16-1.88
Round 8M.GulczynskiA.Takatsuji – K.MatsudaOpen16+37.5+2.34+5.12
Round 9M.GulczynskiZ.Grossack – A.GrossackClosed16+0.8+0.05-1.69
Round 10M.GulczynskiD.Soukup – H.BerkOpen16+34.6+2.16+2.38
Round 11M.GulczynskiK.Lin – Y.LinOpen16+1.5+0.09+0.50
Round 12M.GulczynskiH.Teo – K.KohOpen16+17.1+1.07+1.50
Round 13M.GulczynskiM.Gronkvist – I.GronkvistOpen16-8.2-0.51+0.69
Round 17W.KazmierczakC.Laloubeyre – B.CombescureOpen16+33.3+2.08+2.06

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
+15.1Round 5🇨🇦 CANADA71NTx♥6-6+8
+14.7Round 11🇹🇼 CHINESE TAIPEI104♠x♥7=+11
+12.7Round 3🇳🇴 NORWAY64♥x♦5-3+14
+11.8Round 13🇸🇪 SWEDEN84♥xx♠7=+11
+11.6Round 5🇨🇦 CANADA61NTx♣A-3+12
+11.4Round 10🇺🇸 USA2115♦x♠A-3+14
+11.3Round 5🇨🇦 CANADA43♦♣K-1+11
+10.1Round 6🇮🇹 ITALY104♠♠7=+10
+9.8Round 6🇮🇹 ITALY24♠x♣8=+10
+9.1Round 10🇺🇸 USA254♠♥A=+10
+8.7Round 9🇺🇸 USA175NT♦8=+0
+8.7Round 17🇫🇷 FRANCE15♦x♠Q-3+12
+8.6Round 9🇺🇸 USA125♦x♥5-3+8
+8.1Round 17🇫🇷 FRANCE103NT♣5-3+9
+7.7Round 1🇦🇷 ARGENTINA144♠♦2+1+1
+7.4Round 8🇯🇵 JAPAN123NT♠Q=+7
+7.1Round 12🇸🇬 SINGAPORE34♥♣8=+0
+7.1Round 17🇫🇷 FRANCE37♣x♥A-5-7
+6.8Round 10🇺🇸 USA274♥♣Q=+0
+6.5Round 5🇨🇦 CANADA36♥♦9-1+11
+6.5Round 8🇯🇵 JAPAN154♠♣J+1+1
+6.3Round 13🇸🇪 SWEDEN73NT♦A-2+13
+6.1Round 1🇦🇷 ARGENTINA123N♥6=-1
+5.8Round 5🇨🇦 CANADA25♣♠2-1+5
+5.7Round 3🇳🇴 NORWAY41N♦4-2+2
+5.7Round 17🇫🇷 FRANCE43NT♥4=+0
+5.6Round 8🇯🇵 JAPAN34♥♣5-1+6
+5.6Round 10🇺🇸 USA2133♥♦6-3+4
+5.6Round 13🇸🇪 SWEDEN121NT♠Q-2+3
+5.5Round 3🇳🇴 NORWAY84♠x♠2-2+5
+5.5Round 8🇯🇵 JAPAN63NT♠5-1+12
+5.5Round 10🇺🇸 USA283NT♣2-1+5
+5.4Round 5🇨🇦 CANADA83NT♦9+1+1
+5.3Round 11🇹🇼 CHINESE TAIPEI13NT♣5=+0
+5.1Round 9🇺🇸 USA1153NT♠6-3+7
+5.1Round 17🇫🇷 FRANCE64♥♠5+2+11
+4.9Round 17🇫🇷 FRANCE83NT♦9-1+5
+4.8Round 12🇸🇬 SINGAPORE115♦x♠K-2+12
+4.5Round 3🇳🇴 NORWAY74♠♥K=+10
+4.5Round 12🇸🇬 SINGAPORE104♥♦Q+2+1
+4.5Round 17🇫🇷 FRANCE23NT♦J=+7
+4.3Round 6🇮🇹 ITALY83♠♣2-2+0
+4.3Round 10🇺🇸 USA2144♠♦K+1+0
+4.2Round 1🇦🇷 ARGENTINA22♣x♥7-1+7
+4.2Round 1🇦🇷 ARGENTINA82♥♦2+1+7
+4.2Round 11🇹🇼 CHINESE TAIPEI41NT♠3=+6
+4.2Round 12🇸🇬 SINGAPORE63♦♠Q-1-1
+4.1Round 8🇯🇵 JAPAN103♠♥9-2+7
+4.0Round 10🇺🇸 USA224♠♦K+1+0
+3.9Round 5🇨🇦 CANADA103NT♥5+2+2
+3.9Round 8🇯🇵 JAPAN53♥♣10-1+5
+3.9Round 9🇺🇸 USA1134♥♠A-1+6
+3.9Round 10🇺🇸 USA234♥♦Q=+0
+3.9Round 12🇸🇬 SINGAPORE152♠♥5+2+6
+3.8Round 1🇦🇷 ARGENTINA13♥♠Q=+6
+3.8Round 8🇯🇵 JAPAN134♣♦7+1+10
+3.7Round 1🇦🇷 ARGENTINA112N♦4=+0
+3.7Round 10🇺🇸 USA214♠♦5+1+4
+3.3Round 13🇸🇪 SWEDEN142NT♥4+1+2
+3.2Round 9🇺🇸 USA1163NT♦J+1+1
+3.2Round 17🇫🇷 FRANCE132♠♥A+2+1
+3.1Round 3🇳🇴 NORWAY153♠♣3-4+2
+3.1Round 5🇨🇦 CANADA162NT♣5+2+6
+2.8Round 12🇸🇬 SINGAPORE74♠♥5+1+13
+2.5Round 8🇯🇵 JAPAN92♠♥K+1+6
+2.5Round 9🇺🇸 USA1106♠♣T+1+1
+2.5Round 11🇹🇼 CHINESE TAIPEI31NT♣4-2+0
+2.5Round 12🇸🇬 SINGAPORE143NT♥5-1+5
+2.4Round 9🇺🇸 USA1123NT♣K+3+11
+2.3Round 1🇦🇷 ARGENTINA74♥♣T=+0
+2.3Round 6🇮🇹 ITALY111NT♠9+2+0
+2.1Round 1🇦🇷 ARGENTINA94♥♠6-1-2
+2.1Round 3🇳🇴 NORWAY52♠♣8+3+6
+2.1Round 8🇯🇵 JAPAN116♥♣8+1+11
+2.1Round 11🇹🇼 CHINESE TAIPEI64♠♣A+2+1
+1.9Round 13🇸🇪 SWEDEN94♥♦7+2+11
+1.9Round 17🇫🇷 FRANCE144♥♦4+1+4
+1.8Round 17🇫🇷 FRANCE75♥♠6-2+12
+1.6Round 12🇸🇬 SINGAPORE54♥♣Q-4-9
+1.5Round 12🇸🇬 SINGAPORE163♥♠7=+0
+1.4Round 8🇯🇵 JAPAN24♠♥5+2+5
+1.3Round 1🇦🇷 ARGENTINA44♠♦8+1+0
+1.3Round 10🇺🇸 USA2161♠♣2-1+2
+1.3Round 13🇸🇪 SWEDEN115♦♣T=+0
+1.3Round 13🇸🇪 SWEDEN133♣♣5-1+0
+0.9Round 12🇸🇬 SINGAPORE15♣x♥A-2+0
+0.8Round 1🇦🇷 ARGENTINA63N♥3+1+0
+0.7Round 1🇦🇷 ARGENTINA34♠♠5-2+6
+0.7Round 5🇨🇦 CANADA156♥♠K+1+13
+0.7Round 8🇯🇵 JAPAN44♥♦8-1+6
+0.7Round 10🇺🇸 USA2154♠♣6+1+0
+0.6Round 8🇯🇵 JAPAN74♥♦5=+0
+0.5Round 5🇨🇦 CANADA143NT♠7+3+11
+0.5Round 6🇮🇹 ITALY64♥♣3+1-11
+0.5Round 8🇯🇵 JAPAN13♠♥K+3+13
+0.4Round 11🇹🇼 CHINESE TAIPEI54♥♠6+1+0
+0.4Round 13🇸🇪 SWEDEN154♥♠A+2+1
+0.3Round 3🇳🇴 NORWAY141N♠2+1+1
+0.3Round 5🇨🇦 CANADA52NT♥3=+0
+0.3Round 10🇺🇸 USA2101♥♣5+1+0
+0.3Round 13🇸🇪 SWEDEN33NT♥7+1+0
+0.2Round 6🇮🇹 ITALY92♠♦T-1+1
+0.1Round 12🇸🇬 SINGAPORE84♠♥K-2+7
+0.1Round 17🇫🇷 FRANCE94♥♣A=+0
+0.0Round 6🇮🇹 ITALY34♥♠3+1+0
-0.1Round 6🇮🇹 ITALY42♦♥K=+1
-0.1Round 8🇯🇵 JAPAN163NT♠2+1+1
-0.1Round 9🇺🇸 USA1143NT♥9+2-11
-0.3Round 5🇨🇦 CANADA133NT♣J-1-6
-0.3Round 6🇮🇹 ITALY123NT♥7+1+1
-0.3Round 6🇮🇹 ITALY132♠♥J+1+0
-0.3Round 17🇫🇷 FRANCE112♠♣J-4+5
-0.5Round 12🇸🇬 SINGAPORE43♠♥J=+0
-0.5Round 13🇸🇪 SWEDEN54♥♦6+1+0
-0.6Round 11🇹🇼 CHINESE TAIPEI23NT♠10+3+13
-0.7Round 11🇹🇼 CHINESE TAIPEI136♦x♠A-1+0
-0.9Round 6🇮🇹 ITALY144♠x♥K-1-8
-0.9Round 9🇺🇸 USA114♥♣A=+0
-0.9Round 10🇺🇸 USA294♥♠8+1+0
-0.9Round 10🇺🇸 USA2124NT♥9-1+3
-0.9Round 11🇹🇼 CHINESE TAIPEI82NT♥K-2+1
-1.1Round 5🇨🇦 CANADA14♠♦5+2-11
-1.1Round 6🇮🇹 ITALY162♠♥A-2+1
-1.1Round 11🇹🇼 CHINESE TAIPEI144♥♠7=+1
-1.2Round 12🇸🇬 SINGAPORE23♣♣5=+0
-1.3Round 11🇹🇼 CHINESE TAIPEI115♣♥5+1-1
-1.3Round 11🇹🇼 CHINESE TAIPEI164♥♠Q+1+0
-1.5Round 3🇳🇴 NORWAY125♦x♣K+1+7
-1.7Round 9🇺🇸 USA133NT♥2-2-5
-1.8Round 3🇳🇴 NORWAY31N♠2+2+0
-1.9Round 6🇮🇹 ITALY53NT♦8-1-5
-2.1Round 9🇺🇸 USA184♥♦5-1-4
-2.3Round 5🇨🇦 CANADA94♠♦Q-1+1
-2.3Round 8🇯🇵 JAPAN143NT♥2-2+0
-2.7Round 1🇦🇷 ARGENTINA153♣-1-4
-2.7Round 3🇳🇴 NORWAY23N♣7+1-1
-2.9Round 5🇨🇦 CANADA112♠♥7-1+8
-3.1Round 3🇳🇴 NORWAY101N♥4=+1
-3.3Round 11🇹🇼 CHINESE TAIPEI124♥♣A+1-11
-3.4Round 17🇫🇷 FRANCE123NT♠4=-10
-3.5Round 1🇦🇷 ARGENTINA54♥♥J+1+0
-3.9Round 12🇸🇬 SINGAPORE124♥♥8=+1
-4.1Round 13🇸🇪 SWEDEN44♥♠K-1+1
-4.2Round 6🇮🇹 ITALY73NT♦Q-1-12
-4.3Round 3🇳🇴 NORWAY166♣♠Q=+2
-4.3Round 17🇫🇷 FRANCE54♥♣9=+0
-4.4Round 9🇺🇸 USA1113NT♦6=-7
-4.4Round 13🇸🇪 SWEDEN24♠♣T=+0
-4.6Round 3🇳🇴 NORWAY135♦♠J+1+13
-4.7Round 8🇯🇵 JAPAN84♦♥A-2-8
-4.7Round 12🇸🇬 SINGAPORE94♥♦A-1-11
-4.7Round 17🇫🇷 FRANCE153♠♥6-1-8
-5.1Round 11🇹🇼 CHINESE TAIPEI73NT♦J=+0
-5.1Round 17🇫🇷 FRANCE165♥x♥6-2-8
-5.3Round 9🇺🇸 USA191NT♦A=-6
-5.7Round 3🇳🇴 NORWAY94♥-1+2
-5.7Round 5🇨🇦 CANADA123NT♣6-1-11
-5.7Round 13🇸🇪 SWEDEN163NT♠3=+1
-6.1Round 9🇺🇸 USA154♠x♣A=-5
-6.2Round 3🇳🇴 NORWAY115♦x♥2-1-5
-6.5Round 9🇺🇸 USA143NT♥T-2-13
-6.5Round 9🇺🇸 USA163NTx♣6-2-10
-6.5Round 12🇸🇬 SINGAPORE134♠♦10=+0
-6.7Round 11🇹🇼 CHINESE TAIPEI91♠x♠K+2-6
-6.7Round 11🇹🇼 CHINESE TAIPEI156♠♥A-2-7
-6.9Round 13🇸🇪 SWEDEN102♠♥5-3-5
-7.1Round 1🇦🇷 ARGENTINA134♥♣J+2-13
-7.7Round 10🇺🇸 USA263NT♥K=+1
-8.3Round 6🇮🇹 ITALY155♣x♠2+1-4
-8.8Round 1🇦🇷 ARGENTINA106♥x♣A-1-13
-8.8Round 3🇳🇴 NORWAY14♠♦4-1-10
-8.9Round 13🇸🇪 SWEDEN65♦x♠5-3-17
-9.9Round 13🇸🇪 SWEDEN13♥♣A+1-10
-10.3Round 1🇦🇷 ARGENTINA163NT-3-14
-12.5Round 10🇺🇸 USA244♠x♥A-3-5
-12.7Round 6🇮🇹 ITALY15♦x♠9-3-14