GIERULSKI Boguslaw · BURGAY

31rank
+92.1Butler · 110 bds
+0.84per board
±4.8swing
+0.92vs par /bd · #64/672
+1.16adjusted /bd
Butler per round: -21.5 26.9 -8.1 10 6.9 10.9 9.7 10.2 33.4 9.2 4.5by round

vs par split: bidding -0.01 · play +0.16

Strength of schedule: opponents averaged +0.32/bd (a tough draw) → opponent-adjusted +1.16/bd

Card play — on target: opening leads 85.7% #213 of 671 · declarer play 75.0% #406 of 671 · defence 86.0% #309 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·85.7% (21)
Declarer play·75.0% (12)
Defence·86.0% (43)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (3) · ♦ 66.7% (9) · ♣ 100.0% (5)

vs par by strain: a suit +0.15 (79)

vs par by level: part-score -0.19 (36) · game +0.33 (39) · slam +1.50 (4)

By role: declaring +1.21/bd (-0.85 vs par · 46) · defending +0.57/bd (+2.19 vs par · 64)

By vulnerability: vulnerable +1.01/bd (+1.32 vs par · 56) · not vulnerable +0.66/bd (+0.50 vs par · 54)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3J.SkrzypczakT.Garvey – J.CarrollOpen10-21.5-2.15-0.60
Round 4J.SkrzypczakR.Effendy – A.BudirahardjaClosed10+26.9+2.69+2.20
Round 5J.SkrzypczakT.Gotard – J.LesniczakClosed10-8.1-0.81-0.50
Round 7J.SkrzypczakP.Fredin – B.FalleniusClosed10+10.0+1.00+2.10
Round 8J.SkrzypczakS.Gui – Q.ZhangOpen10+6.9+0.69+1.70
Round 9J.SkrzypczakY.Qi – Q.YangClosed10+10.9+1.09+1.80
Round 10J.SkrzypczakJ.Stepinski – M.BorewiczOpen10+9.7+0.97+2.30
Round 12J.SkrzypczakS.Zeligman – J.KlukowskiClosed10+10.2+1.02+0.00
Round 13J.SkrzypczakF.Multon – P.ZimmermannClosed10+33.4+3.34+0.00
Round 14J.SkrzypczakC.Balicki – A.ZmudzinskiClosed10+9.2+0.92+1.80
Round 15J.SkrzypczakC.Steiner – T.SokolowOpen10+4.5+0.45-0.70

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
+14.1Round 14RUSSIA144♠♣K+2+18
+13.3Round 13ZIMMERMANN82♥x♣6-6-3
+11.9Round 8SHENZHEN QIAOYOU CLUB136♠♥A=+10
+11.1Round 13ZIMMERMANN56♦♣4=+0
+9.8Round 10AUTO-HIT WARSZAWA104♠♣5=+11
+9.6Round 4GABSI14♠x♥6-3+12
+8.7Round 15SEAMON-MOLSON242♣x♠7-3+11
+8.2Round 13ZIMMERMANN44♠♦8-1+13
+7.8Round 14RUSSIA184♥♦9=+5
+7.6Round 12MARKOWICZ223N♥5+2+8
+6.7Round 4GABSI63N♣A-1+13
+6.5Round 12MARKOWICZ243N♣K=+11
+6.3Round 3JACKSON283N♦2-1+11
+5.8Round 15SEAMON-MOLSON214♠♦7-2+6
+5.5Round 10AUTO-HIT WARSZAWA34♥♣A-1+6
+5.3Round 7MAHAFFEY86♦x♣2-2+12
+5.3Round 8SHENZHEN QIAOYOU CLUB113N♥3-1+8
+5.1Round 7MAHAFFEY103N♣Q-1+6
+5.0Round 4GABSI85♦x♦A-2+4
+4.9Round 4GABSI73♠♦Q-1+6
+4.8Round 8SHENZHEN QIAOYOU CLUB193N♦6-2+7
+4.8Round 13ZIMMERMANN103N♥K-1+6
+4.7Round 7MAHAFFEY22♠♥5+1+6
+4.3Round 9YANG JING213N♦J+1+5
+4.2Round 5GERMANY OPEN113♣♣9=+0
+3.8Round 14RUSSIA112♠♠J=+0
+3.4Round 8SHENZHEN QIAOYOU CLUB123N♣10-2+6
+3.3Round 13ZIMMERMANN24♥♣5=-1
+3.1Round 9YANG JING264♠♥2-1+6
+3.1Round 12MARKOWICZ274♥♦6+1-5
+3.1Round 15SEAMON-MOLSON273♥♦7+1+1
+3.0Round 14RUSSIA152♠♦A=+6
+2.9Round 9YANG JING303♠♠J+2+2
+2.7Round 4GABSI53♥♥6-2+0
+2.5Round 9YANG JING222♠♦3+2+6
+2.4Round 5GERMANY OPEN153N♣5+1+11
+2.4Round 10AUTO-HIT WARSZAWA71N♦7+3-8
+2.3Round 9YANG JING253N♠J-1+6
+1.9Round 4GABSI102♠♣J-1-1
+1.9Round 5GERMANY OPEN142♠♣J+1+1
+1.9Round 7MAHAFFEY74♠♠Q-1+6
+1.8Round 7MAHAFFEY31N♣3-1+10
+1.6Round 9YANG JING272♥♠A=-1
+1.6Round 14RUSSIA123♠♦A-1-2
+1.3Round 12MARKOWICZ304♥♦A-1+5
+1.1Round 8SHENZHEN QIAOYOU CLUB162♠♥A+1+0
+1.0Round 7MAHAFFEY14♥♣2+1+0
+1.0Round 10AUTO-HIT WARSZAWA42♠♥8-1+5
+0.7Round 9YANG JING231N♥4=+1
+0.7Round 10AUTO-HIT WARSZAWA81♠♥2=+5
+0.6Round 5GERMANY OPEN204♠♣A=-1
+0.6Round 9YANG JING283N♥K+1-5
+0.5Round 3JACKSON295♦♥K=-2
+0.5Round 10AUTO-HIT WARSZAWA64♠♣A=+0
+0.4Round 14RUSSIA172♣♠4=+1
+0.3Round 3JACKSON211N♣9+1+1
+0.3Round 10AUTO-HIT WARSZAWA54♠♣7+2+11
+0.2Round 3JACKSON242N♦J=+1
+0.2Round 5GERMANY OPEN122♠♣J=+0
+0.2Round 7MAHAFFEY44♥♥5=+1
+0.1Round 4GABSI23N♣2+1+0
+0.1Round 7MAHAFFEY64♥♣J=+1
-0.0Round 12MARKOWICZ214♦♠3=-1
-0.0Round 13ZIMMERMANN94♠♥4+1+0
-0.2Round 13ZIMMERMANN33N♥7+1-1
-0.2Round 15SEAMON-MOLSON224♠♠2+1-5
-0.4Round 8SHENZHEN QIAOYOU CLUB141N♠2=+1
-0.4Round 13ZIMMERMANN74♥♠8=+1
-0.4Round 14RUSSIA191N♠4=+5
-0.5Round 5GERMANY OPEN162♠♦3+1+0
-0.5Round 12MARKOWICZ235♦♠K-1-6
-0.5Round 15SEAMON-MOLSON282♣♠4-2-2
-0.6Round 4GABSI33N♥3=+2
-0.6Round 8SHENZHEN QIAOYOU CLUB173N♥9=+6
-0.7Round 3JACKSON223N♥2+1+5
-0.8Round 12MARKOWICZ253N♦A+2-6
-0.9Round 9YANG JING244♥♦4=+5
-1.0Round 15SEAMON-MOLSON262♠♦J=+1
-1.0Round 15SEAMON-MOLSON294♠♣A=+0
-1.1Round 7MAHAFFEY94♥♦K=-11
-1.2Round 15SEAMON-MOLSON232♠♠A-1-5
-1.3Round 4GABSI92♥♦6-1-4
-1.5Round 8SHENZHEN QIAOYOU CLUB182♠♦Q=+0
-1.5Round 12MARKOWICZ293♠♥Q-1+0
-1.8Round 10AUTO-HIT WARSZAWA12♦♥3-1+1
-2.1Round 4GABSI42♠♥6+2-10
-2.2Round 13ZIMMERMANN14♠♥Q+1-1
-2.4Round 12MARKOWICZ262♠♣A=+1
-2.4Round 14RUSSIA164♠♣6=+0
-2.7Round 5GERMANY OPEN133♣♥6+1-7
-2.8Round 14RUSSIA204♠♣6=+0
-3.1Round 12MARKOWICZ283♠♦K=-7
-3.2Round 5GERMANY OPEN171N♠6+1+0
-3.2Round 5GERMANY OPEN192♥♦3+2-2
-3.3Round 3JACKSON303N♠J=+6
-3.5Round 10AUTO-HIT WARSZAWA25♦♥K=+0
-4.4Round 3JACKSON252N♥10-1-5
-4.4Round 15SEAMON-MOLSON256♠♥Q-1-16
-4.5Round 13ZIMMERMANN66N♠K-1-14
-4.8Round 15SEAMON-MOLSON304♥♠10=+2
-5.1Round 3JACKSON264♣♦A=-5
-5.2Round 10AUTO-HIT WARSZAWA94♥♠4=-8
-6.0Round 8SHENZHEN QIAOYOU CLUB154♥♣J-2-8
-6.2Round 9YANG JING294♠♥K-4-7
-7.6Round 3JACKSON233♥♣A-2-10
-7.7Round 3JACKSON273N♣2+2-8
-7.8Round 5GERMANY OPEN184♠♣3=-7
-9.0Round 7MAHAFFEY55♠x♦Q=-10
-11.1Round 8SHENZHEN QIAOYOU CLUB204♥♠8-2-13
-15.9Round 14RUSSIA135♠♦6+1-15