KLUKOWSKI Michal · MAZURKIEWICZ

50rank
+92.8Butler · 150 bds
+0.62per board
±4.3swing
+0.71vs par /bd · #58/535
+0.94adjusted /bd
Butler per round: 11.2 21.9 0.6 -5.5 -6.9 7.3 28.1 15.9 -43.8 1.2 25.3 3.3 3.2 15.2 15.8by round

vs par split: bidding +0.58 · play +0.13

Strength of schedule: opponents averaged +0.32/bd (a tough draw) → opponent-adjusted +0.94/bd

Card play — on target: opening leads 87.9% #42 of 534 · declarer play 78.4% #124 of 534 · defence 88.7% #125 of 535

Card play by contract type — on target
vs NTvs a suit
Opening leads91.7% (12)85.7% (21)
Declarer play69.2% (13)83.3% (24)
Defence95.5% (22)85.7% (49)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 80.0% (10) · ♦ 100.0% (9) · ♣ 88.9% (9)

vs par by strain: NT +0.82 (44) · a suit +0.66 (106)

vs par by level: part-score +0.71 (62) · game +0.66 (77) · slam +1.00 (11)

By role: declaring +0.84/bd (-0.67 vs par · 79) · defending +0.37/bd (+2.24 vs par · 71)

By vulnerability: vulnerable +0.53/bd (-0.04 vs par · 73) · not vulnerable +0.71/bd (+1.42 vs par · 77)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.GawrysD.Andrews – M.YuenClosed10+11.2+1.12+1.50
Round 2P.GawrysA.Wildavsky – H.WeinsteinClosed10+21.9+2.19+4.30
Round 3P.GawrysS.Auken – R.WellandOpen10+0.6+0.06-0.30
Round 4P.GawrysS.Golebiowski – P.TuszynskiOpen10-5.5-0.55-1.40
Round 5P.GawrysU.Kasimir – P.JokischClosed10-6.9-0.69-0.90
Round 6P.GawrysJ.Ventin Camprubi – J.PontClosed10+7.3+0.73+0.60
Round 7P.GawrysF.Riehm – A.LevyOpen10+28.1+2.81+3.10
Round 8P.GawrysY.Chen – J.HuClosed10+15.9+1.59+0.50
Round 9P.GawrysD.Korbel – S.ShiClosed10-43.8-4.38-3.80
Round 10P.GawrysJ.Kalita – M.NowosadzkiOpen10+1.2+0.12+2.30
Round 11P.GawrysJ.Backes – P.BockenClosed10+25.3+2.53+0.60
Round 12P.GawrysJ.Dai – L.YangClosed10+3.3+0.33+0.20
Round 13P.GawrysJ.Shih – P.WangClosed10+3.2+0.32+2.60
Round 14P.GawrysK.Martens – P.ZimmermannOpen10+15.2+1.52+0.90
Round 15P.GawrysS.Hult – S.EkenbergClosed10+15.8+1.58+0.40

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
+11.9Round 8ZHIYIJIA206♣♥J-1+17
+11.8Round 6TEAM VENTIN253♦x♥K-3+9
+11.7Round 2PIEDRA185♥♠Q-3+16
+11.2Round 1MARVELOUS46♦x♠A=+14
+10.4Round 15MCALLISTER273NT♣6-3+12
+10.0Round 14ZIMMERMANN203NT♥Q-1+12
+8.8Round 13YBM84♠x♦8-3+9
+8.3Round 2PIEDRA154♠x♣K-2+13
+6.9Round 3GERMANY OPEN253♦♣Q=+11
+6.7Round 7RIEHM43NT♣3=+0
+6.7Round 10JINSHUO93NT♠Q=+7
+6.1Round 11BRULIBU174♠x♠5-2+5
+5.9Round 11BRULIBU164♥♦J+1+11
+5.4Round 7RIEHM102♠♠5-2+8
+5.3Round 5KASIMIR151♠♣7=+9
+5.2Round 12CHINA OPEN214♥♠A=+0
+5.1Round 14ZIMMERMANN124♦♠J-3+4
+5.1Round 15MCALLISTER263NT♥5+1+0
+4.9Round 8ZHIYIJIA114♥♠5-1+10
+4.9Round 8ZHIYIJIA176♣♦A-2+11
+4.7Round 10JINSHUO13NT♣4+1+0
+4.7Round 13YBM94♥x♠A-1+0
+4.6Round 3GERMANY OPEN285♠♦Q-1+6
+4.6Round 6TEAM VENTIN226NT♥2=+0
+4.5Round 15MCALLISTER295♦♣K=-1
+4.4Round 2PIEDRA164♥♦K=+11
+4.3Round 1MARVELOUS13NT♦4-3+6
+4.2Round 2PIEDRA142♠♥9=+5
+4.2Round 7RIEHM14♥♠Q=+8
+4.1Round 1MARVELOUS62♥♦Q+1+8
+4.1Round 12CHINA OPEN243NT♦8-1+10
+3.9Round 7RIEHM34♥x♦A-1+0
+3.8Round 7RIEHM97♣♣4=-2
+3.8Round 11BRULIBU146♠♥8=-11
+3.5Round 13YBM102NT♣10-1+6
+3.2Round 11BRULIBU193NT♥2+1+0
+3.1Round 12CHINA OPEN273♠♣Q=+0
+3.0Round 2PIEDRA202♠♣7=+6
+2.7Round 10JINSHUO44♠♥A-1+6
+2.6Round 4POLAND64♠x♣J-1+5
+2.6Round 13YBM63♥♣K=+6
+2.4Round 14ZIMMERMANN113♠♠6-1+4
+2.2Round 7RIEHM51NT♠3=+5
+2.1Round 10JINSHUO102♥♣A+1+0
+2.0Round 11BRULIBU133NT♠K+1+1
+1.9Round 6TEAM VENTIN214♠x♣7-2+11
+1.9Round 11BRULIBU124♠♦Q+1+0
+1.8Round 3GERMANY OPEN293NT♥4=-2
+1.8Round 6TEAM VENTIN292♥♣10+1+0
+1.8Round 7RIEHM73♣♣5=+11
+1.8Round 9THE MAGICDOGS242♠♣A=+5
+1.8Round 14ZIMMERMANN162♥♣3=+0
+1.4Round 4POLAND23♦♥A+1+0
+1.3Round 1MARVELOUS72♠♦8-1-1
+1.3Round 4POLAND101NT♦K+2+1
+1.2Round 1MARVELOUS53NT♠Q+1+1
+1.2Round 5KASIMIR192♠♥6=+0
+1.2Round 7RIEHM62♦♥4+2+0
+1.2Round 8ZHIYIJIA131NT♠A+2+1
+1.2Round 8ZHIYIJIA144♠x♣9-1+0
+1.0Round 5KASIMIR132♠♥K+1+0
+1.0Round 10JINSHUO66♥x♣A-3+0
+1.0Round 11BRULIBU181NT♦6+1+0
+1.0Round 14ZIMMERMANN143♥♣A-1+4
+1.0Round 15MCALLISTER302♦♣5+1+1
+0.9Round 3GERMANY OPEN244♠♥3+1+0
+0.9Round 3GERMANY OPEN305♠♦2=+0
+0.9Round 5KASIMIR164♠♣K-1+5
+0.9Round 11BRULIBU112♥♠A-2+0
+0.7Round 1MARVELOUS94♠x♦9-1+7
+0.7Round 4POLAND83NT♠10=-2
+0.7Round 5KASIMIR204♦♦9+1-10
+0.7Round 9THE MAGICDOGS302♥♦J=+0
+0.7Round 11BRULIBU151NT♥J+1+1
+0.6Round 4POLAND74♥♦3+2-13
+0.6Round 6TEAM VENTIN274NT♣7=+1
+0.6Round 9THE MAGICDOGS212♦♠4+2+10
+0.5Round 12CHINA OPEN294♥♠K+1+0
+0.4Round 8ZHIYIJIA156♦♥Q=-12
+0.4Round 9THE MAGICDOGS284♥♦A=+0
+0.3Round 1MARVELOUS33NT♠7=+1
+0.3Round 2PIEDRA171NT♥8-1-1
+0.3Round 15MCALLISTER214♠♣J+1+0
+0.2Round 1MARVELOUS24♠♥10+1-8
+0.2Round 7RIEHM84♠♦K-2+1
+0.2Round 12CHINA OPEN263NT♥9+1+0
+0.2Round 14ZIMMERMANN173♣♠7+2+7
+0.2Round 14ZIMMERMANN195♥♣J+1-13
+0.2Round 15MCALLISTER231NT♥5-1+0
+0.1Round 6TEAM VENTIN282♥♥2-1+1
+0.1Round 12CHINA OPEN233NT♠3+1+1
+0.1Round 13YBM36NT♥10+1+11
-0.2Round 2PIEDRA123NT♣6+1+1
-0.2Round 4POLAND93NT♦6+1+1
-0.2Round 5KASIMIR114♥♦Q=+0
-0.2Round 11BRULIBU204♦♣A+1-1
-0.3Round 3GERMANY OPEN263NT♥3+1+0
-0.3Round 12CHINA OPEN252♠♣4=+1
-0.7Round 8ZHIYIJIA123♦♦7-1-4
-0.7Round 10JINSHUO31NT♦J=+11
-0.7Round 12CHINA OPEN224♠♣A=+1
-0.8Round 8ZHIYIJIA163♦♠A-2-11
-0.8Round 13YBM25♦♥K+1+10
-0.8Round 14ZIMMERMANN132♥♠A+1+0
-0.9Round 9THE MAGICDOGS224♥♦7=-1
-1.0Round 6TEAM VENTIN245♣♥2=+1
-1.0Round 10JINSHUO23♥♠K=+1
-1.1Round 5KASIMIR143NT♥3-1-4
-1.1Round 14ZIMMERMANN182NT♠7-2-5
-1.3Round 7RIEHM21NT♠J+1+0
-1.3Round 13YBM45♠♦7=+0
-1.3Round 15MCALLISTER242♥♦A+2-1
-1.4Round 15MCALLISTER225♣♠K-2-2
-1.4Round 15MCALLISTER254♥♦K=+1
-1.5Round 3GERMANY OPEN273NT♥7=+0
-1.6Round 15MCALLISTER282NT♥9+1-6
-1.7Round 1MARVELOUS83NT♥6=+0
-1.7Round 2PIEDRA193NT♥8+1+1
-1.9Round 8ZHIYIJIA184♥♣K=+1
-2.0Round 2PIEDRA136♦♣6=+0
-2.0Round 6TEAM VENTIN234♥♦7=+0
-2.0Round 6TEAM VENTIN302♥♦K-2+0
-2.0Round 10JINSHUO53♥♠A-1+1
-2.1Round 4POLAND12♠♥7=+0
-2.4Round 5KASIMIR124♦♠10-4-2
-2.5Round 4POLAND53♠♣5+1-1
-2.8Round 5KASIMIR182♠♥10=+0
-2.9Round 3GERMANY OPEN223♠♠10-1-5
-3.2Round 13YBM53NT♥K=-3
-3.5Round 12CHINA OPEN302♠♠2+2-6
-3.6Round 4POLAND44♥♦A=+1
-3.6Round 14ZIMMERMANN151NT♠3-1-4
-3.7Round 4POLAND34♠x♥5-1-6
-4.1Round 9THE MAGICDOGS233♠♠2-1-5
-4.4Round 3GERMANY OPEN231♥x♠A-2-13
-5.2Round 8ZHIYIJIA195♣♥2-2-8
-5.4Round 3GERMANY OPEN213NT♦8=+0
-5.4Round 12CHINA OPEN284♠♣8-1-5
-5.6Round 13YBM12NT♥10=-1
-5.6Round 13YBM74♥♠10-1-12
-5.8Round 10JINSHUO73♥♦Q-2-3
-6.1Round 2PIEDRA115♣x♠K-2-9
-6.2Round 9THE MAGICDOGS274♠♦10=-7
-6.5Round 10JINSHUO84♠♣J=+0
-8.5Round 6TEAM VENTIN263NT♠2-2-17
-9.5Round 5KASIMIR174♠x♥A=-7
-10.4Round 1MARVELOUS105♥♠A=-13
-10.9Round 9THE MAGICDOGS263NT♥Q=-10
-12.6Round 9THE MAGICDOGS256♦♣6-1-17
-12.6Round 9THE MAGICDOGS293♦x♠3+1-13