ZAREMBA Jerzy · CONSUS POLAND

264rank
-32.6Butler · 35 bds
-0.93per board
±4.5swing
-1.97vs par /bd · #268/277
-0.86adjusted /bd
Butler per round: -0.8 -12 11 -7 -23.8by round

vs par split: bidding -1.69 · play -0.29

Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted -0.86/bd

Card play — on target: opening leads 72.7% #185 of 277 · declarer play 90.0% #38 of 277 · defence 87.5% #85 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)77.8% (9)
Declarer play75.0% (4)100.0% (6)
Defence50.0% (2)92.9% (14)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 50.0% (2) · ♦ 66.7% (3) · ♣ 100.0% (1)

vs par by strain: NT -2.67 (9) · a suit -1.73 (26)

vs par by level: part-score +0.75 (16) · game -4.38 (16) · slam -3.67 (3)

By role: declaring -0.84/bd (-3.42 vs par · 19) · defending -1.04/bd (-0.25 vs par · 16)

By vulnerability: vulnerable -3.70/bd (-4.83 vs par · 18) · not vulnerable +2.00/bd (+1.06 vs par · 17)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.ZakC.Tan – W.TianClosed7-0.8-0.11+0.86
Round 2P.ZakZ.Liu – J.JinOpen7-12.0-1.71-3.86
Round 4P.ZakB.Chmurski – I.ChalupecClosed7+11.0+1.57+0.14
Round 5P.ZakS.Tan – Y.ZhangOpen7-7.0-1.00-2.43
Round 6P.ZakY.Yu – W.GeOpen7-23.8-3.40-4.57

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
+10.3Round 4BRIDGE24 B276♠♣4=+0
+6.3Round 2JILINSHENGQIAOPAIXIEHUI94♠♠10-2+8
+6.3Round 4BRIDGE24 B283♦♠8-1+12
+4.7Round 5QINGDAO BRIDGE ASSOSIATION76♥♠A=+0
+4.1Round 4BRIDGE24 B241NT♥A+3+2
+2.5Round 1DARUI INDUSTRY13NT♦10=-1
+2.4Round 1DARUI INDUSTRY52♠♠7-2+2
+2.1Round 1DARUI INDUSTRY32♠♣K-2-1
+1.5Round 2JILINSHENGQIAOPAIXIEHUI142♠♦J=+0
+1.4Round 1DARUI INDUSTRY22♥♦Q+3+10
+1.1Round 6CHONGQINGBANNAN83♠♦K-1-2
+0.9Round 2JILINSHENGQIAOPAIXIEHUI81NT♦J=-1
+0.7Round 2JILINSHENGQIAOPAIXIEHUI112♠♥6+2+2
+0.7Round 5QINGDAO BRIDGE ASSOSIATION66NT♣5=-11
+0.6Round 6CHONGQINGBANNAN113♥♠2-1-2
+0.2Round 1DARUI INDUSTRY74♥♦6-1-1
+0.2Round 4BRIDGE24 B232♥x♠A-1+2
-0.2Round 4BRIDGE24 B253NT♠Q=+0
-0.2Round 5QINGDAO BRIDGE ASSOSIATION23♣♥K=+1
-0.4Round 5QINGDAO BRIDGE ASSOSIATION14♥♣A=-1
-0.8Round 6CHONGQINGBANNAN142♠♥3=+0
-1.8Round 5QINGDAO BRIDGE ASSOSIATION33NT♦10=+0
-1.8Round 6CHONGQINGBANNAN124♥♠2+1+0
-3.2Round 5QINGDAO BRIDGE ASSOSIATION44♠♦K-1-6
-3.9Round 1DARUI INDUSTRY41NT♣A-2+9
-4.2Round 4BRIDGE24 B222♥♦2+1-10
-5.5Round 1DARUI INDUSTRY63NT♥4-1-12
-5.5Round 2JILINSHENGQIAOPAIXIEHUI124♥x♥K-1-7
-5.5Round 4BRIDGE24 B264♠♣A-3-5
-6.0Round 2JILINSHENGQIAOPAIXIEHUI134♠♥4+3-17
-6.2Round 6CHONGQINGBANNAN134♠♠4-2-7
-6.8Round 5QINGDAO BRIDGE ASSOSIATION54♠♠3=+0
-6.9Round 6CHONGQINGBANNAN95♣♥7=-11
-9.8Round 6CHONGQINGBANNAN103NT♠4=-10
-9.9Round 2JILINSHENGQIAOPAIXIEHUI102♠♣A=-12