🇵🇱 KAZMUCHA Danuta · POLAND

39rank
+31.3Butler · 156 bds
+0.20per board
±4.4swing
+0.46vs par /bd · #21/126
+0.26adjusted /bd
Butler per round: 3.2 6.4 30.5 15.5 -15.5 -3.1 -19.9 -3.8 2.9 14.9 23.8 -7.1 -16.5by round

vs par split: bidding -0.07 · play +0.56

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted +0.26/bd

Card play — on target: opening leads 89.5% #17 of 126 · declarer play 81.0% #23 of 125 · defence 86.0% #69 of 126

Card play by contract type — on target
vs NTvs a suit
Opening leads87.5% (8)89.8% (49)
Declarer play71.4% (7)82.9% (35)
Defence100.0% (12)83.8% (74)

Opening leads by suit led: ♠ 91.7% (12) · ♥ 92.3% (13) · ♦ 84.2% (19) · ♣ 92.3% (13)

vs par by strain: NT +0.17 (30) · a suit +0.57 (125)

vs par by level: part-score +0.00 (60) · game +0.49 (81) · slam +2.57 (14)

By role: declaring +0.89/bd (-1.55 vs par · 69) · defending -0.35/bd (+2.06 vs par · 87)

By vulnerability: vulnerable +0.19/bd (+0.68 vs par · 78) · not vulnerable +0.21/bd (+0.24 vs par · 78)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2C.SerekA.Gromov – V.GromovaOpen12+3.2+0.27+1.50
Round 4C.SerekH.Curran – A.FitzpatrickOpen12+6.4+0.53+0.33
Round 5C.SerekC.Chen – C.HsuClosed12+30.5+2.54+3.17
Round 6C.SerekM.Lanzarotti – C.GolinClosed12+15.5+1.29+4.25
Round 8C.SerekB.Efraimsson – A.Zack EfraimssonClosed12-15.5-1.29-2.25
Round 10C.SerekT.Teramoto – K.ShimamuraOpen12-3.1-0.26-2.00
Round 11C.SerekT.Gotard – M.EggelingOpen12-19.9-1.66-3.17
Round 13C.SerekJ.Henneberg – M.HennebergOpen12-3.8-0.32+0.50
Round 16C.SerekD.Hoffman – M.BourkeOpen12+2.9+0.24+1.00
Round 17C.SerekE.Orenstein – D.BirmanClosed12+14.9+1.24+0.08
Round 19C.SerekR.Khandelwal – H.KhandelwalOpen12+23.8+1.98+2.25
Round 21C.SerekR.Ritmeijer – M.TichaOpen12-7.1-0.59+0.83
Round 23C.SerekD.Harari – F.PigeaudOpen12-16.5-1.38-0.50

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
+12.1Round 6🇮🇹 ITALY153NT♥J-1+12
+12.0Round 21🇳🇱 NETHERLANDS46♠♦2-1+13
+10.3Round 11🇩🇪 GERMANY104♥♣7-1+12
+9.1Round 17🇮🇱 ISRAEL104♥♣Q=+10
+8.4Round 4🇮🇪 IRELAND176♥♣A=+0
+8.2Round 16🇦🇺 AUSTRALIA133♠♦A+1+10
+8.1Round 6🇮🇹 ITALY176♣♥9-1+10
+8.0Round 4🇮🇪 IRELAND164♠♥6-1+10
+8.0Round 19🇮🇳 INDIA95♦♣2-1+10
+7.8Round 10🇯🇵 JAPAN143NT♥Q+1+7
+7.8Round 23🇫🇷 FRANCE63NT♣10=-1
+7.6Round 16🇦🇺 AUSTRALIA161♥x♣A-1+6
+7.2Round 6🇮🇹 ITALY194♥♦J-1+11
+7.1Round 5🇹🇼 CHINESE TAIPEI53♥♠5-2+8
+6.7Round 10🇯🇵 JAPAN174♥♠K-2+11
+6.6Round 5🇹🇼 CHINESE TAIPEI33NT♥8=+10
+6.3Round 19🇮🇳 INDIA15♥x♦K=+5
+6.0Round 8🇸🇪 SWEDEN186♥♠K=-11
+6.0Round 13🇩🇰 DENMARK61♠x♠5-1+6
+5.2Round 4🇮🇪 IRELAND195♦x♥A-4+11
+4.9Round 17🇮🇱 ISRAEL27♥♥3=+0
+4.9Round 19🇮🇳 INDIA123NT♣10+1+0
+4.7Round 2🇷🇺 RUSSIA164♥♣Q-1+10
+4.7Round 5🇹🇼 CHINESE TAIPEI122♦♥Q-1+5
+4.7Round 10🇯🇵 JAPAN166♠♦4-1+11
+4.5Round 21🇳🇱 NETHERLANDS14♥♠A=+8
+4.4Round 6🇮🇹 ITALY163NT♦6-3+6
+4.3Round 5🇹🇼 CHINESE TAIPEI93NT♦5-1+5
+4.0Round 13🇩🇰 DENMARK52♥♥8+2+10
+4.0Round 19🇮🇳 INDIA113NT♦Q-2+6
+3.6Round 8🇸🇪 SWEDEN223♠♥Q-1+5
+3.2Round 17🇮🇱 ISRAEL32♠♣3=+0
+3.0Round 23🇫🇷 FRANCE87♦♣8=-2
+2.9Round 13🇩🇰 DENMARK121♠x♥7-2+2
+2.9Round 21🇳🇱 NETHERLANDS125♥♦10-1-3
+2.5Round 5🇹🇼 CHINESE TAIPEI73♠♥K=+8
+2.2Round 2🇷🇺 RUSSIA244♥♣8=+8
+2.1Round 2🇷🇺 RUSSIA172♠♥2=+0
+2.0Round 6🇮🇹 ITALY145♠♠2+1+11
+2.0Round 11🇩🇪 GERMANY22♠♣2+1+0
+2.0Round 17🇮🇱 ISRAEL113♣♦A=+6
+1.9Round 5🇹🇼 CHINESE TAIPEI83♦♥A-2+0
+1.9Round 8🇸🇪 SWEDEN193NT♣J=+11
+1.6Round 19🇮🇳 INDIA104♠♥Q-1-6
+1.6Round 21🇳🇱 NETHERLANDS31♣♥Q+4+7
+1.5Round 5🇹🇼 CHINESE TAIPEI111NT♠8+2+2
+1.5Round 16🇦🇺 AUSTRALIA151NT♠4+2-7
+1.5Round 19🇮🇳 INDIA42♠♦5+1+0
+1.4Round 5🇹🇼 CHINESE TAIPEI102♠♥6=-1
+1.4Round 17🇮🇱 ISRAEL43♣♣3=+1
+1.4Round 23🇫🇷 FRANCE26♣♠K+1+13
+1.2Round 4🇮🇪 IRELAND183NT♦3+2+0
+1.2Round 11🇩🇪 GERMANY64♥♦J+1+0
+1.2Round 19🇮🇳 INDIA35♦x♣2-2+5
+1.2Round 23🇫🇷 FRANCE72♠♣K=+0
+1.1Round 2🇷🇺 RUSSIA183NT♠7=-2
+1.1Round 8🇸🇪 SWEDEN213♠♠J-3-4
+1.1Round 19🇮🇳 INDIA71NT♣4+2+6
+1.0Round 4🇮🇪 IRELAND212♥♦K-1+1
+1.0Round 8🇸🇪 SWEDEN152♥♥5-1+5
+1.0Round 11🇩🇪 GERMANY42♠♣Q+2+10
+1.0Round 13🇩🇰 DENMARK114♥♦6+1+0
+1.0Round 17🇮🇱 ISRAEL53NT♣2+2-11
+0.9Round 2🇷🇺 RUSSIA144♥♦3+1+0
+0.9Round 4🇮🇪 IRELAND234♥♥2+3-2
+0.9Round 5🇹🇼 CHINESE TAIPEI12NT♠4-2+1
+0.7Round 5🇹🇼 CHINESE TAIPEI44♥♠J=+1
+0.6Round 2🇷🇺 RUSSIA212♠♦2+1+1
+0.5Round 2🇷🇺 RUSSIA234♥♣Q+1+0
+0.5Round 10🇯🇵 JAPAN183♠♠6-1-1
+0.5Round 13🇩🇰 DENMARK104♥♠2+2+12
+0.4Round 6🇮🇹 ITALY183♣♦9-1+0
+0.4Round 11🇩🇪 GERMANY74♠♥3+1-13
+0.4Round 19🇮🇳 INDIA22♥♣5=-1
+0.2Round 16🇦🇺 AUSTRALIA175♣♥Q=-2
+0.2Round 16🇦🇺 AUSTRALIA243♥♣10-3+6
+0.1Round 8🇸🇪 SWEDEN245♣x♠A-2-3
+0.1Round 11🇩🇪 GERMANY114♥♠K=+1
+0.1Round 17🇮🇱 ISRAEL93♦♦5-2-5
-0.0Round 10🇯🇵 JAPAN152♠♣4+1+0
-0.0Round 17🇮🇱 ISRAEL124♠♦Q+1+0
-0.0Round 19🇮🇳 INDIA64♥♠K-1+5
-0.1Round 6🇮🇹 ITALY244NT♦5=+1
-0.2Round 13🇩🇰 DENMARK44♥♣10=-10
-0.2Round 17🇮🇱 ISRAEL73♥♣Q-1+0
-0.2Round 21🇳🇱 NETHERLANDS54♠♣4+1+0
-0.4Round 5🇹🇼 CHINESE TAIPEI24♠♥5+2-1
-0.4Round 8🇸🇪 SWEDEN13Pass-4
-0.4Round 10🇯🇵 JAPAN204♠♣K+1+0
-0.5Round 16🇦🇺 AUSTRALIA202NT♣2+1-10
-0.5Round 16🇦🇺 AUSTRALIA221NT♠10-1+0
-0.5Round 21🇳🇱 NETHERLANDS74♠♦A=-1
-0.6Round 2🇷🇺 RUSSIA153NT♠5+1+0
-0.6Round 2🇷🇺 RUSSIA224♥♣J-1-5
-0.6Round 4🇮🇪 IRELAND142NT♠5=-5
-0.7Round 5🇹🇼 CHINESE TAIPEI64♠♦J=+0
-0.7Round 6🇮🇹 ITALY204♠♣4+2-13
-0.7Round 16🇦🇺 AUSTRALIA142NT♥8-1-5
-0.7Round 16🇦🇺 AUSTRALIA192♠♠6+2-1
-0.7Round 23🇫🇷 FRANCE32♠♦J+1+0
-0.8Round 21🇳🇱 NETHERLANDS114♠♦K=-3
-0.9Round 13🇩🇰 DENMARK92♠♥10=+1
-0.9Round 16🇦🇺 AUSTRALIA232♠♠4+2+10
-1.0Round 2🇷🇺 RUSSIA135♣♦10-4-6
-1.0Round 4🇮🇪 IRELAND154♠♦2=+1
-1.4Round 8🇸🇪 SWEDEN164♥♠A-1-6
-1.4Round 23🇫🇷 FRANCE53♣♥J-2+1
-1.5Round 4🇮🇪 IRELAND133NT♥6-1+6
-1.6Round 13🇩🇰 DENMARK14NT♠J+2-11
-1.6Round 13🇩🇰 DENMARK23NT♠5=+1
-1.7Round 19🇮🇳 INDIA84♥♠8-1+2
-1.8Round 2🇷🇺 RUSSIA194♥♠J+1-1
-1.8Round 17🇮🇱 ISRAEL84♣♦5+2-1
-2.0Round 4🇮🇪 IRELAND203♥♦A=-7
-2.0Round 17🇮🇱 ISRAEL62♠♥4-1-10
-2.1Round 10🇯🇵 JAPAN214♥♥K-2-6
-2.1Round 10🇯🇵 JAPAN223NT♥10+3-12
-2.1Round 21🇳🇱 NETHERLANDS83♥♥8+1-1
-2.2Round 10🇯🇵 JAPAN233♥♦10-1-5
-2.2Round 23🇫🇷 FRANCE13NT♥2+3-1
-2.4Round 6🇮🇹 ITALY214♠♦9=+0
-2.5Round 13🇩🇰 DENMARK84♥♦8=+0
-2.6Round 21🇳🇱 NETHERLANDS64♠♦6+1+0
-2.7Round 6🇮🇹 ITALY221NT♥4=+1
-2.8Round 8🇸🇪 SWEDEN143♦♠K-1+2
-2.8Round 10🇯🇵 JAPAN134♠x♥Q-2-14
-2.8Round 17🇮🇱 ISRAEL16♠♣A=+11
-3.0Round 11🇩🇪 GERMANY34♥♣K-1-6
-3.1Round 10🇯🇵 JAPAN191NT♠4-1-5
-3.2Round 23🇫🇷 FRANCE124♥♠4-3-1
-3.3Round 11🇩🇪 GERMANY54♣♦A+1-14
-3.5Round 19🇮🇳 INDIA53♠♦A-1-5
-3.6Round 23🇫🇷 FRANCE44♠♥10-2-8
-3.9Round 4🇮🇪 IRELAND243♣♠2=-5
-4.0Round 8🇸🇪 SWEDEN172♠♣10-1-8
-4.2Round 23🇫🇷 FRANCE94♥♣A=+0
-4.3Round 11🇩🇪 GERMANY124♥♣9=+0
-4.5Round 13🇩🇰 DENMARK72NT♠A=+0
-4.6Round 6🇮🇹 ITALY134♦♠9+1-1
-4.9Round 2🇷🇺 RUSSIA204♠♥K=+13
-5.3Round 16🇦🇺 AUSTRALIA184♠♥7+2+13
-5.8Round 21🇳🇱 NETHERLANDS104♥♣Q=-10
-6.2Round 11🇩🇪 GERMANY14♦♠A-2-13
-6.2Round 16🇦🇺 AUSTRALIA216♥♦Q=-8
-6.9Round 13🇩🇰 DENMARK34♠x♣A=-5
-7.0Round 21🇳🇱 NETHERLANDS96♥♦9=+0
-7.1Round 23🇫🇷 FRANCE114♥♦A=+0
-7.5Round 23🇫🇷 FRANCE104♠♣6-4-7
-8.2Round 6🇮🇹 ITALY236♣♣J+1+13
-8.2Round 8🇸🇪 SWEDEN234♠♠10+1+0
-8.4Round 11🇩🇪 GERMANY94♠x♥5+1-8
-9.1Round 21🇳🇱 NETHERLANDS26♥♦6=+0
-9.3Round 4🇮🇪 IRELAND222♣♥7-4-6
-9.7Round 11🇩🇪 GERMANY84♠♦6=-7
-10.1Round 10🇯🇵 JAPAN244♠x♥4=-10
-12.4Round 8🇸🇪 SWEDEN206♠♥K=-14