BIZON Piotr · ALTERIS NUCLEAR

106rank
+17.4Butler · 112 bds
+0.16per board
±4.5swing
-0.12vs par /bd
+0.18adjusted /bd
Butler per round: 41.9 41.9 -4.6 -4.6 -4.6 -19.9 -19.9 -19.9by round

vs par split: bidding -0.24 · play +0.12

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.18/bd

Card play — on target: opening leads 92.3% · declarer play 82.4% · defence 87.2%

Bidding activity — not a pass: 45.8% (146/319)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)91.3% (23)
Declarer play81.8% (11)82.6% (23)
Defence100.0% (5)85.7% (42)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 87.5% (8) · ♦ 87.5% (8) · ♣ 100.0% (5)

vs par by strain: NT -1.52 (23) · a suit +0.24 (89)

vs par by level: part-score -0.21 (43) · game +0.10 (61) · slam -1.38 (8)

By role: declaring +0.15/bd (-1.97 vs par · 65) · defending +0.15/bd (+2.43 vs par · 47)

By vulnerability: vulnerable +0.61/bd (-0.23 vs par · 56) · not vulnerable -0.30/bd (-0.02 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64P.GawrysW.Ho – G.HoClosed14+13.2+0.94+2.64
Round of 64P.GawrysJ.Shi – J.WangOpen14+28.7+2.05+1.93
Round of 32P.GawrysT.Townsend – B.Handley-PritchardOpen14+0.1+0.01-3.71
Round of 32P.GawrysT.Townsend – B.Handley-PritchardOpen14-5.7-0.41+0.29
Round of 32P.GawrysT.Townsend – B.Handley-PritchardOpen14+1.0+0.07+0.64
Round of 16P.GawrysC.Willenken – M.SchaltzOpen14+16.4+1.17+0.07
Round of 16P.GawrysC.Willenken – M.SchaltzOpen14-17.3-1.24-1.79
Round of 16P.GawrysC.Bakke – B.BrogelandClosed14-19.0-1.36-1.07

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
+13.3Round of 32KNOTTENBELT446♠♠9=+13
+11.2Round of 64HOBRA404♠♥7-1+16
+11.0Round of 64HOBRA384♥♦Q-2+13
+10.0Round of 64HOBRA134♥x♠8-3+14
+9.9Round of 32KNOTTENBELT43NT♣5=+0
+9.8Round of 64HOBRA334♠♥6=+13
+8.6Round of 32KNOTTENBELT453NT♣4+3+3
+8.4Round of 64HOBRA42♦♠8+1+10
+8.4Round of 32KNOTTENBELT53NT♥6-1+12
+6.4Round of 32KNOTTENBELT113NT♠3+3+3
+6.3Round of 32KNOTTENBELT143♦♦T=+5
+5.9Round of 64HOBRA93NT♣Q-2+11
+5.7Round of 32KNOTTENBELT366♦x♥A-1+0
+5.5Round of 16ROSENTHAL73♦♣T+1+1
+5.2Round of 64HOBRA123NT♦T=+5
+4.9Round of 64HOBRA424♥♦K=+3
+4.8Round of 16ROSENTHAL545♥x♠K-1+9
+3.9Round of 32KNOTTENBELT384♥♥J+2+2
+3.7Round of 16ROSENTHAL22♠♥K=+0
+3.7Round of 16ROSENTHAL102♥♠6=+5
+3.6Round of 32KNOTTENBELT23NT♠7+4+3
+3.3Round of 32KNOTTENBELT293♥♣Q-1+4
+3.3Round of 16ROSENTHAL54♥♠5-1+5
+3.1Round of 32KNOTTENBELT482♦♥4=+5
+2.9Round of 16ROSENTHAL404♥♦J+3+10
+2.8Round of 64HOBRA413♠♣4=+0
+2.7Round of 32KNOTTENBELT321NT♥A+1+0
+2.4Round of 32KNOTTENBELT123NT♦6+2-11
+1.9Round of 64HOBRA353♣♥2+1+0
+1.9Round of 64HOBRA393♦♦2=+0
+1.9Round of 16ROSENTHAL114♠♣2-1+4
+1.9Round of 16ROSENTHAL343NT♠Q=-1
+1.4Round of 64HOBRA31NT♠J+1+0
+1.3Round of 32KNOTTENBELT332♥♣4+1+1
+1.1Round of 64HOBRA63♦♠T=-11
+0.8Round of 64HOBRA373♥♠7+1+8
+0.8Round of 16ROSENTHAL64♠♣A-1-4
+0.8Round of 16ROSENTHAL132♠♣4+2-10
+0.8Round of 16ROSENTHAL304♠♥5-1+5
+0.7Round of 64HOBRA75♣♥A=+3
+0.7Round of 32KNOTTENBELT424♥♣4+2+1
+0.7Round of 16ROSENTHAL14♦♥A-1+4
+0.6Round of 16ROSENTHAL34♥♠3=+0
+0.6Round of 16ROSENTHAL321♥♣4=-1
+0.6Round of 16ROSENTHAL432♥♣Q=+5
+0.5Round of 32KNOTTENBELT523♠♠7=+0
+0.5Round of 32KNOTTENBELT563♥♠A-3+10
+0.4Round of 64HOBRA24♠♣Q=+11
+0.3Round of 16ROSENTHAL81NT♥5=+1
+0.2Round of 32KNOTTENBELT83NT♦6+1+0
+0.2Round of 16ROSENTHAL93♣♦4-1-1
-0.0Round of 32KNOTTENBELT95♦♠K=-2
+0.0Round of 16ROSENTHAL386♠♣K+1-13
-0.1Round of 64HOBRA54♠♦J-1+12
-0.1Round of 32KNOTTENBELT394♠♣Q+1+0
-0.1Round of 32KNOTTENBELT502♠♣K+1+7
-0.1Round of 16ROSENTHAL312♥♦T+2+2
-0.2Round of 64HOBRA343NT♣9+1+0
-0.2Round of 64HOBRA363NT♣A=-1
-0.2Round of 32KNOTTENBELT475♥x♣3-1+0
-0.2Round of 16ROSENTHAL413NT♦8+1+0
-0.3Round of 64HOBRA104♥♣A=+0
-0.3Round of 32KNOTTENBELT314♥♠K+1+0
-0.3Round of 16ROSENTHAL363♥♣A-1-2
-0.3Round of 16ROSENTHAL424♠♥3+1+0
-0.3Round of 16ROSENTHAL516♠♦A=+0
-0.4Round of 16ROSENTHAL473♣♦5+1+7
-0.7Round of 32KNOTTENBELT302♠♥J-1+2
-0.7Round of 16ROSENTHAL524♥♦J=+1
-0.8Round of 32KNOTTENBELT352♥♣K=-6
-0.8Round of 16ROSENTHAL483♣♠5=-1
-0.9Round of 16ROSENTHAL44♠♦9=+0
-1.4Round of 32KNOTTENBELT14♣♠A+1-13
-1.4Round of 32KNOTTENBELT133NT♥A-2-7
-1.5Round of 32KNOTTENBELT532♥♦Q=-6
-1.5Round of 16ROSENTHAL122♠♥4=+1
-1.5Round of 16ROSENTHAL491NT♣5=-7
-1.6Round of 16ROSENTHAL462♠♦K+1+0
-1.7Round of 64HOBRA313♦♣J-2+0
-1.7Round of 16ROSENTHAL292♥♦Q+2-1
-1.7Round of 16ROSENTHAL334♥♠K=+0
-1.9Round of 32KNOTTENBELT374♠♥A-2+6
-1.9Round of 16ROSENTHAL453♣♦2+2-2
-2.0Round of 16ROSENTHAL556♣♠3+1-1
-2.6Round of 32KNOTTENBELT434♠♦6+1+0
-2.7Round of 64HOBRA304♠♥A+1-1
-2.7Round of 16ROSENTHAL144♠♦3-1-5
-2.8Round of 64HOBRA13♦♠Q-1-10
-2.9Round of 32KNOTTENBELT414♠♥J+1-1
-3.2Round of 64HOBRA114♥♣2=+0
-3.2Round of 32KNOTTENBELT543♥♦T=+0
-3.3Round of 32KNOTTENBELT513NT♠K-1-6
-3.4Round of 16ROSENTHAL534♠♦6+1-13
-3.5Round of 16ROSENTHAL443♥♠A=-6
-4.1Round of 16ROSENTHAL564♠♣3-1-5
-4.2Round of 16ROSENTHAL503NT♦J+2-2
-4.3Round of 32KNOTTENBELT493NT♣2-1-10
-4.5Round of 64HOBRA323NT♥4-1-16
-4.5Round of 32KNOTTENBELT556♠♦K=+0
-4.9Round of 16ROSENTHAL392♠♦T=+0
-5.3Round of 32KNOTTENBELT464♠♣K-4-7
-5.6Round of 64HOBRA84♥♦Q-1-8
-6.0Round of 16ROSENTHAL354♠♣4-1-15
-6.3Round of 64HOBRA294♠♣K=-8
-6.8Round of 32KNOTTENBELT33NT♥3+2-12
-7.9Round of 64HOBRA147♠♣Q=+0
-8.1Round of 32KNOTTENBELT404♠♦Q=+5
-8.3Round of 16ROSENTHAL374♠x♣A-3-9
-8.5Round of 32KNOTTENBELT342♥♠A+2-10
-8.7Round of 32KNOTTENBELT105♥x♣A=-8
-9.3Round of 32KNOTTENBELT66♦♥7-3-10
-9.5Round of 32KNOTTENBELT74♠♥A-1-12