BOCHENSKI Adolf · BAZA BOGIER

68rank
-4.5Butler · 168 bds
-0.03per board
±4.5swing
+0.12vs par /bd · #51/120
+0.07adjusted /bd
Butler per round: 34.1 -36 -18.7 3.8 -25.2 -11.4 10.7 4.4 16.1 -3.8 0.7 20.8by round

vs par split: bidding -0.02 · play +0.14

Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted +0.07/bd

Card play — on target: opening leads 81.8% #75 of 120 · declarer play 71.4% #88 of 120 · defence 92.3% #25 of 120

Bidding activity — not a pass: 36.3% #117 of 120 (166/457)

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)86.1% (36)
Declarer play77.8% (9)69.2% (26)
Defence100.0% (17)90.5% (74)

Opening leads by suit led: ♠ 90.0% (10) · ♥ 78.6% (14) · ♦ 60.0% (10) · ♣ 100.0% (10)

vs par by strain: NT -0.49 (39) · a suit +0.30 (129)

vs par by level: part-score -0.32 (68) · game +0.44 (86) · slam +0.29 (14)

By role: declaring -0.26/bd (-3.10 vs par · 77) · defending +0.17/bd (+2.85 vs par · 91)

By vulnerability: vulnerable +0.40/bd (+0.71 vs par · 84) · not vulnerable -0.46/bd (-0.48 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1B.GierulskiJ.Pietrusza – J.TokarzClosed14+34.1+2.44+4.43
Round 2B.GierulskiD.Cohen – J.EngelOpen14-36.0-2.57-0.64
Round 3B.GierulskiA.Shah – H.JalanOpen14-18.7-1.34-1.21
Round 4B.GierulskiM.Schneider – G.SmykallaOpen14+3.8+0.27+0.71
Round 5B.GierulskiJ.Holland – A.MouldOpen14-25.2-1.80-1.57
Round 6B.GierulskiT.Forrester – P.CrouchOpen14-11.4-0.81+0.14
Round 7B.GierulskiW.Starkowski – M.KwiecienOpen14+10.7+0.76+0.43
Round 8B.GierulskiS.Zeligman – V.MelmanOpen14+4.4+0.31+0.07
Round 9B.GierulskiA.De Mel – K.RamaratnamOpen14+16.1+1.15-0.21
Round 10B.GierulskiJ.Lekki – P.StopaOpen14-3.8-0.27+0.86
Round 11B.GierulskiI.Chodorowska – J.ChodorowskiOpen14+0.7+0.05+0.36
Round 12B.GierulskiP.Gawrys – P.BizonOpen14+20.8+1.49-1.93

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 2KALISH206♠♦K-2+13
+10.7Round 8MISFIT194♦♥A-4+14
+10.1Round 1LECH135♦♥A+2+17
+9.9Round 9OMEGA123NT♠K=+7
+9.7Round 1LECH24♠♥A-1+14
+9.3Round 4MUNICH PLUS194♥♠K=+17
+9.0Round 6WOLFSON285♠♥6-1+14
+8.9Round 9OMEGA136♠♥A-2+13
+8.7Round 8MISFIT233NT♥7+1+4
+8.5Round 10GDAKRA166♥♠4=+13
+7.5Round 1LECH73♥♠A=+8
+7.0Round 5MOSSOP44♥♣4=+0
+6.6Round 3TEXAN ACES83NT♣4+3+2
+6.6Round 12POLAND204♠♥K=+0
+6.5Round 12POLAND246♠♦Q=+0
+6.3Round 6WOLFSON224♥♠Q=+7
+6.3Round 7GOODMAN75♦♠K+2+14
+5.5Round 1LECH44♠x♥8-1+8
+5.0Round 4MUNICH PLUS184♠♦J=+3
+5.0Round 11MAGIC144♠x♣A-2+5
+4.6Round 12POLAND222♥♦A+2+6
+4.5Round 12POLAND176♣♥A+1-11
+4.0Round 9OMEGA24♥♦7=+0
+3.8Round 9OMEGA53♦♥8-3+1
+3.7Round 3TEXAN ACES34♥♣J-1+5
+3.7Round 12POLAND166♣♣3=-1
+3.6Round 12POLAND274♣♠Q-2+5
+3.4Round 6WOLFSON232♦♣6+1+6
+3.4Round 11MAGIC43♠♣5-1+5
+3.3Round 10GDAKRA202♠♣A+1+7
+3.3Round 11MAGIC103♠♥A=+0
+3.3Round 11MAGIC111NT♦4+1+6
+3.0Round 7GOODMAN44♠♥8+1+11
+3.0Round 9OMEGA12♠♣J-1+4
+3.0Round 10GDAKRA244♠♣T+2+1
+2.9Round 1LECH85♥♣A-1+4
+2.8Round 5MOSSOP74♥♣J=-10
+2.7Round 6WOLFSON193NT♠5+1+0
+2.7Round 7GOODMAN52♠♠2+1+1
+2.7Round 7GOODMAN124♠♥4-1-3
+2.5Round 10GDAKRA151NT♠4-1+5
+2.3Round 4MUNICH PLUS234♠♠2-1+6
+2.3Round 5MOSSOP101NT♣A+1+11
+2.1Round 8MISFIT163NT♣Q+2+1
+2.0Round 7GOODMAN35♦♣J-1+5
+2.0Round 11MAGIC84♥♦4=+3
+1.9Round 3TEXAN ACES93NT♥T-2+8
+1.8Round 8MISFIT203♠♥A-1+6
+1.8Round 8MISFIT262♥♠K-1+0
+1.6Round 1LECH93♠♣9+1+6
+1.6Round 2KALISH264♠♥T-1+6
+1.6Round 10GDAKRA234♥♣8-2+2
+1.5Round 1LECH143NT♠7+1-1
+1.5Round 4MUNICH PLUS264♥♣6-1+12
+1.4Round 8MISFIT253NT♦2=+2
+1.3Round 1LECH104♥♣6+2+1
+1.3Round 2KALISH215♦x♥A-2-5
+1.3Round 7GOODMAN84♥♣9+1+1
+1.3Round 9OMEGA42♠♠6+1+0
+1.1Round 10GDAKRA181♠♥5+2+1
+1.0Round 2KALISH163♥♦5-2+7
+1.0Round 4MUNICH PLUS281NT♠2-2+0
+1.0Round 12POLAND153♦♦4+1+0
+1.0Round 12POLAND183♠♥Q=+0
+0.7Round 7GOODMAN144♠♥4-1+4
+0.6Round 11MAGIC93♥♣6+1+8
+0.5Round 12POLAND252♣♠2-1-2
+0.3Round 4MUNICH PLUS243♦♣2-1+4
+0.3Round 6WOLFSON185♣♥A-1+5
+0.3Round 6WOLFSON254♠♣2+1+0
+0.3Round 8MISFIT182♠♥T+2+6
+0.3Round 12POLAND233NT♥J+2-13
+0.2Round 9OMEGA143♠♥5+1-2
+0.1Round 7GOODMAN136♥♣Q+1-13
+0.0Round 3TEXAN ACES54♥♦5+1+0
-0.0Round 3TEXAN ACES73NT♥4+1+0
+0.0Round 5MOSSOP114♠♥6=+0
+0.0Round 5MOSSOP142♠♣2-2+0
+0.0Round 11MAGIC13♠♠6+1-1
-0.1Round 8MISFIT224♥♥6+1-11
-0.1Round 11MAGIC131NT♦4=+0
-0.2Round 1LECH33NT♦Q+1+0
-0.2Round 3TEXAN ACES114♥♣K+1+0
-0.2Round 4MUNICH PLUS212♠♥4=-1
-0.2Round 10GDAKRA224♠♥K+1+0
-0.3Round 4MUNICH PLUS223♥♦4=-7
-0.3Round 5MOSSOP23NT♥2=+0
-0.3Round 10GDAKRA212NT♦Q-1-5
-0.3Round 12POLAND262♦♥6+1+1
-0.4Round 1LECH14♥♠6+3+10
-0.5Round 7GOODMAN64♥♦K=+0
-0.6Round 1LECH53♣♥A-2+1
-0.6Round 4MUNICH PLUS203♠♦A=+0
-0.6Round 11MAGIC33♥♠K+2-3
-0.7Round 3TEXAN ACES13♥♠A-1+2
-0.7Round 6WOLFSON164♥♦8=+0
-0.7Round 7GOODMAN112NT♥6=-7
-0.7Round 9OMEGA64♥♠K+2-11
-0.8Round 11MAGIC73NT♣7+2+0
-0.9Round 7GOODMAN93NT♥2+2-13
-0.9Round 8MISFIT212♠♣T+1+0
-1.0Round 3TEXAN ACES136♥♦4+1-13
-1.0Round 9OMEGA33♦♠A-1+2
-1.1Round 10GDAKRA283♦♥A-1-4
-1.2Round 2KALISH284♥♦K=+1
-1.2Round 4MUNICH PLUS275♣♦A-2-8
-1.2Round 7GOODMAN21NT♣3+1+0
-1.3Round 1LECH64♥♣A=+0
-1.3Round 2KALISH274♥♣4+1+0
-1.3Round 3TEXAN ACES43NT♦K+3+17
-1.3Round 5MOSSOP91♠♥K=-8
-1.3Round 11MAGIC22♠♣K=+0
-1.3Round 12POLAND192♥♠A+1+0
-1.4Round 2KALISH152♠♦6-1+1
-1.4Round 9OMEGA102♥♠J+1+0
-1.5Round 1LECH113♣♠3=-7
-1.6Round 9OMEGA114♥♦4=+1
-1.6Round 10GDAKRA252♠♣3-2-2
-1.7Round 2KALISH193NT♠2-2-11
-1.7Round 7GOODMAN103NT♣J+1+1
-1.8Round 6WOLFSON174♠♠8=-3
-1.8Round 9OMEGA71♠♥4+3-10
-1.9Round 2KALISH173NT♦4+3+11
-1.9Round 3TEXAN ACES144♠♦7+1+0
-1.9Round 6WOLFSON273NT♠6+2+0
-1.9Round 11MAGIC53♥♠J=+0
-2.0Round 1LECH124♥♣A=+1
-2.1Round 6WOLFSON213♥♠Q=+0
-2.2Round 8MISFIT283♠♥Q-2-11
-2.3Round 3TEXAN ACES24♠♦A-2-7
-2.3Round 4MUNICH PLUS163NT♥4-1-4
-2.3Round 5MOSSOP13♦♠A-2+0
-2.4Round 9OMEGA83NT♥Q-1-5
-2.9Round 8MISFIT272♠♣T-1-4
-3.0Round 5MOSSOP121NT♥Q=-5
-3.0Round 8MISFIT176NT♥2=+0
-3.1Round 7GOODMAN13♥♠5+3+5
-3.3Round 5MOSSOP84NT♠6+1+11
-3.5Round 4MUNICH PLUS154♠♣J+1+0
-3.5Round 6WOLFSON245♦x♣K-3-5
-3.7Round 4MUNICH PLUS252♥♣J=-6
-3.8Round 4MUNICH PLUS173♥♣3+2-6
-3.9Round 10GDAKRA192♥♦A+2-1
-4.0Round 6WOLFSON264♠♦6=+0
-4.0Round 12POLAND215♦♣4-1-5
-4.1Round 10GDAKRA274♥♠4-1-5
-4.4Round 11MAGIC122NT♠4-2-7
-4.5Round 2KALISH222♠♥7+1-13
-4.7Round 5MOSSOP53♥♣4-2-7
-4.8Round 5MOSSOP33NT♦7+3+13
-5.4Round 3TEXAN ACES62♠♥3=-11
-5.6Round 3TEXAN ACES103NT♦4-1-6
-5.9Round 12POLAND283♣♣3+2-7
-6.0Round 8MISFIT243NT♥8=-6
-6.1Round 9OMEGA94♥♠Q=-3
-6.1Round 10GDAKRA266♥♠9=+0
-6.5Round 6WOLFSON203NT♥8-2-8
-6.5Round 10GDAKRA176♠♦6=+0
-6.7Round 2KALISH236♦♠5+1+13
-7.3Round 8MISFIT156♠♦T=+0
-7.6Round 5MOSSOP66♦♠J-1-10
-7.8Round 11MAGIC64♠♦J=-11
-8.9Round 2KALISH245♣♦5=-7
-10.0Round 5MOSSOP133NT♥J-1-17
-10.4Round 2KALISH183NT♦9-3-10
-12.5Round 3TEXAN ACES124♥♠4-3-14
-12.9Round 6WOLFSON152♥x♠T-3-14
-14.7Round 2KALISH254♥x♥9-5-15