DOBROWOLSKI Marcin · TECZA SZCZECINEK

63rank
+11.2Butler · 112 bds
+0.10per board
±4.7swing
+0.16vs par /bd · #10/25
+0.19adjusted /bd
Butler per round: 20.4 20.4 29.3 29.3 -38.5 -38.5 -38.5 -38.5by round

vs par split: bidding +0.06 · play +0.10

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +0.19/bd

Card play — on target: opening leads 93.9% #2 of 25 · declarer play 80.0% #10 of 25 · defence 90.2% #3 of 25

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (6)92.6% (27)
Declarer play0.0% (2)87.0% (23)
Defence91.7% (12)89.8% (49)

Opening leads by suit led: ♠ 100.0% (7) · ♥ 90.9% (11) · ♦ 87.5% (8) · ♣ 100.0% (7)

vs par by strain: NT +0.21 (19) · a suit +0.15 (93)

vs par by level: part-score +0.17 (46) · game -0.61 (59) · slam +6.57 (7)

By role: declaring -0.76/bd (-2.82 vs par · 51) · defending +0.82/bd (+2.66 vs par · 61)

By vulnerability: vulnerable -0.39/bd (+0.16 vs par · 56) · not vulnerable +0.59/bd (+0.16 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32A.MaduziaP.Crouch – N.SmithClosed14+1.3+0.09-0.64
Round of 32A.MaduziaM.Deschepper – R.PlackettClosed14+19.1+1.36+3.43
Round of 16A.MaduziaR.Khandelwal – H.KhandelwalClosed14+2.1+0.15+0.79
Round of 16A.MaduziaB.Satyanarayana – K.NadarClosed14+27.2+1.94+3.79
QuarterfinalA.MaduziaK.Dwyer – C.RimstedtClosed14-27.6-1.97-1.14
QuarterfinalA.MaduziaP.Cullin – M.MichielsenClosed14+1.7+0.12-2.79
QuarterfinalA.MaduziaP.Cullin – M.MichielsenClosed14+2.9+0.21+0.86
QuarterfinalA.MaduziaK.Dwyer – C.RimstedtClosed14-15.5-1.11-3.00

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
+12.7Round of 32ORCA285♦x♥10-4+12
+11.7Round of 16FORMIDABLES186♠♣Q-1+13
+10.3Round of 16FORMIDABLES176NT♣J-1+11
+10.3QuarterfinalDONNER516♣♦A-1+12
+8.9QuarterfinalDONNER345♣x♦4-2+5
+8.1QuarterfinalDONNER143♠x♥Q-3+3
+7.9Round of 32ORCA195♣♦Q+1+11
+7.6QuarterfinalDONNER216♣x♠A-2+12
+7.0Round of 32ORCA34♠♥K=+3
+6.7QuarterfinalDONNER225♦♥6+1-5
+6.6Round of 32ORCA263♣♥9+2+10
+6.6QuarterfinalDONNER53♣♠3-4+6
+6.4Round of 16FORMIDABLES217♣♥3=-2
+6.2Round of 32ORCA154♥♠3+3+17
+5.7Round of 32ORCA24♦♥A+1+10
+5.2Round of 32ORCA164♠♣9-1+10
+5.1QuarterfinalDONNER183NT♥2+3-14
+4.5Round of 32ORCA115♣♠K-1+6
+3.7Round of 16FORMIDABLES14♠♣3=+0
+3.7Round of 16FORMIDABLES144♠♥4+1+0
+3.4QuarterfinalDONNER273♦♠2=+0
+3.3Round of 16FORMIDABLES114♥♠2+1+1
+3.3QuarterfinalDONNER291♠♦3=+5
+3.2Round of 16FORMIDABLES254♥♣2-1+10
+3.1Round of 16FORMIDABLES224♠♣5-1+10
+3.1Round of 16FORMIDABLES234♥♠6+2+13
+2.9Round of 16FORMIDABLES53♠♠9+1+1
+2.7Round of 16FORMIDABLES162♥♣7+2+6
+2.5Round of 16FORMIDABLES202♦♥2+1+10
+2.4Round of 32ORCA123NT♠Q-2+7
+2.4Round of 16FORMIDABLES94♠♣3=+10
+2.4QuarterfinalDONNER262♦♦Q-1+5
+2.1Round of 32ORCA102♠♥K-2-9
+2.1Round of 32ORCA131NT♥3-1+5
+1.7QuarterfinalDONNER552♠♣3=+5
+1.6QuarterfinalDONNER63NT♠10+2-13
+1.4QuarterfinalDONNER311NT♥Q-2-1
+1.4QuarterfinalDONNER363♦♠Q-1+4
+1.3Round of 32ORCA181NT♣6+1+6
+1.3Round of 32ORCA273NT♠10=-1
+0.9Round of 16FORMIDABLES124♠♥4=+0
+0.7Round of 16FORMIDABLES21NT♦4+1+6
+0.7QuarterfinalDONNER125♦♠6=+0
+0.7QuarterfinalDONNER192♣♠Q+1+7
+0.7QuarterfinalDONNER305♦♥K+1-11
+0.6QuarterfinalDONNER103NT♥J=+13
+0.5Round of 32ORCA244♥♣K=+1
+0.5Round of 16FORMIDABLES243♥♣A=-4
+0.4QuarterfinalDONNER242♠♥6=+0
+0.4QuarterfinalDONNER373NT♠J+1+1
+0.4QuarterfinalDONNER441NT♥6-1-3
+0.3QuarterfinalDONNER43♠♦K+1+10
+0.3QuarterfinalDONNER414♥♦K+1+0
+0.2Round of 16FORMIDABLES132♥♠7=+0
+0.1QuarterfinalDONNER504♥♥6+1+0
-0.0QuarterfinalDONNER234♥♦K+1+0
-0.0QuarterfinalDONNER474♥♦Q+1-1
-0.0QuarterfinalDONNER564♥♣3=+0
-0.1Round of 16FORMIDABLES31NT♣3=+1
-0.1QuarterfinalDONNER333NT♦7=+2
-0.2Round of 32ORCA254♠♥8=+1
-0.3Round of 32ORCA73NT♦10=+1
-0.3QuarterfinalDONNER162♠♥A=-9
-0.3QuarterfinalDONNER384♠♣K=+10
-0.4Round of 32ORCA14♥♣3-2+0
-0.6QuarterfinalDONNER204♠♣9=-13
-0.6QuarterfinalDONNER522♠♥A-1+2
-0.8Round of 32ORCA41♥♠A+1-10
-1.0QuarterfinalDONNER84♠♥A+1+0
-1.1QuarterfinalDONNER402♥♠9-2+1
-1.1QuarterfinalDONNER463♦♣K-1-7
-1.1QuarterfinalDONNER544♥♣J=+0
-1.3Round of 16FORMIDABLES152♠♦Q+1-7
-1.3QuarterfinalDONNER423♥x♠K-1+7
-1.4QuarterfinalDONNER114♥♦10+1+1
-1.6Round of 16FORMIDABLES44♥♦K=+0
-1.6Round of 16FORMIDABLES82♠♥Q+1+0
-1.6QuarterfinalDONNER152♠♣3=-6
-1.7Round of 32ORCA61NT♣3-1+0
-1.7Round of 16FORMIDABLES264♥♣A=+0
-1.7Round of 16FORMIDABLES276♥♦8=+0
-1.8Round of 16FORMIDABLES72♠♥6+1+0
-2.0Round of 16FORMIDABLES62♠♥A-2-2
-2.0QuarterfinalDONNER394♣♦A-1-2
-2.2Round of 32ORCA204NT♣10+1+0
-2.6QuarterfinalDONNER13♠♦5+1-6
-2.9Round of 32ORCA173♦♠Q=-5
-3.3QuarterfinalDONNER494♠♦A=-8
-3.4Round of 32ORCA83NT♠8-1-5
-3.4Round of 32ORCA92♠♣K+1-11
-3.4Round of 32ORCA214♠♥J=-3
-3.5Round of 32ORCA143♠♥8=+6
-3.6QuarterfinalDONNER324♥♣7+1-4
-4.0QuarterfinalDONNER433♥x♥7-1-6
-4.8Round of 32ORCA234♠♣K=+1
-5.1Round of 16FORMIDABLES283♣♦3+1-7
-5.1QuarterfinalDONNER353♥♠J-1-5
-5.1QuarterfinalDONNER534♠♦5-1-12
-5.4QuarterfinalDONNER74♠♣2-2-7
-5.9QuarterfinalDONNER484♥♣8-2-13
-6.0QuarterfinalDONNER35♣♥A-2-8
-6.4QuarterfinalDONNER285♣♥K-1-8
-6.5Round of 16FORMIDABLES194♦♥J=+0
-6.9QuarterfinalDONNER454♠♥6-2-11
-7.4QuarterfinalDONNER256♣♠2=+0
-8.3QuarterfinalDONNER173♦x♣A-3-8
-8.6Round of 16FORMIDABLES104♥♠5-1-6
-9.0Round of 32ORCA53NT♠9=-12
-9.0QuarterfinalDONNER94♥♦Q-2-12
-9.1Round of 32ORCA225♥♠7-1-12
-9.4QuarterfinalDONNER134♠♥8+1+0
-10.7QuarterfinalDONNER24♠♥Q=-3