ZAREMBA Jerzy · CONSUS POLAND

458rank
-14.5Butler · 35 bds
-0.41per board
±5.2swing
-0.46vs par /bd · #325/579
-0.47adjusted /bd
Butler per round: -13.7 1.2 -13.5 -1.1 12.6by round

vs par split: bidding +0.26 · play -0.71

Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted -0.47/bd

Card play — on target: opening leads 66.7% #444 of 579 · declarer play 55.6% #510 of 579 · defence 78.9% #482 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)71.4% (7)
Declarer play80.0% (5)25.0% (4)
Defence55.6% (9)100.0% (10)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 25.0% (4) · ♦ 66.7% (3) · ♣ 100.0% (4)

vs par by strain: NT -1.62 (16) · a suit +0.53 (19)

vs par by level: part-score -0.31 (16) · game -1.62 (16) · slam +5.00 (3)

By role: declaring +2.05/bd (-1.12 vs par · 16) · defending -2.49/bd (+0.10 vs par · 19)

By vulnerability: vulnerable -2.24/bd (-2.23 vs par · 17) · not vulnerable +1.31/bd (+1.22 vs par · 18)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.ZakY.Huang – X.LouClosed7-13.7-1.96-4.00
Round 2P.ZakY.Zhang – H.JiangOpen7+1.2+0.17-1.00
Round 4P.ZakV.Aronov – A.ZobuOpen7-13.5-1.93+4.57
Round 5P.ZakZ.Xie – R.LiOpen7-1.1-0.16-0.43
Round 6P.ZakZ.Jin – J.WeiOpen7+12.6+1.80-1.43

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
+13.8Round 2QINGDAO BRIDGE ASSOSIATION117♦♥K=+11
+7.6Round 6JILINSHENGQIAOPAIXIEHUI123NT♠2+3+2
+4.8Round 4AYDIN282♥♣Q-3+1
+4.6Round 1ZHONGSHAN JIEGAO73NT♦A+3+2
+4.2Round 5REDBULL11NT♥5+2+6
+4.0Round 6JILINSHENGQIAOPAIXIEHUI144♠x♦A-1+5
+3.3Round 5REDBULL33♣♣5=-1
+3.1Round 2QINGDAO BRIDGE ASSOSIATION95♣♦A=+0
+2.8Round 6JILINSHENGQIAOPAIXIEHUI114♣♦7-1+5
+2.5Round 6JILINSHENGQIAOPAIXIEHUI83NT♦J=-1
+2.1Round 4AYDIN273♣♦A+3+6
+1.6Round 1ZHONGSHAN JIEGAO32♣♦5=+1
+1.2Round 6JILINSHENGQIAOPAIXIEHUI93NT♣6+1-12
+1.0Round 5REDBULL74♠♦4=+0
+0.7Round 2QINGDAO BRIDGE ASSOSIATION142♥♣K-1-2
+0.7Round 4AYDIN243NT♠5=-2
+0.4Round 5REDBULL53♥♣A=+0
+0.2Round 1ZHONGSHAN JIEGAO51NT♥5+2+0
+0.0Round 4AYDIN222♥♦A+1+0
+0.0Round 4AYDIN253NT♣4+2+12
-0.1Round 1ZHONGSHAN JIEGAO23NT♥9-1-5
-0.1Round 6JILINSHENGQIAOPAIXIEHUI131NT♠A-1-1
-0.6Round 5REDBULL22♥♠10+1+0
-1.0Round 2QINGDAO BRIDGE ASSOSIATION122♠♥A-1+1
-1.9Round 1ZHONGSHAN JIEGAO41NT♣9=-5
-2.9Round 2QINGDAO BRIDGE ASSOSIATION81NT♣4+1-6
-2.9Round 5REDBULL42♠♣3+2-10
-4.3Round 2QINGDAO BRIDGE ASSOSIATION105♠♥2=-1
-5.4Round 6JILINSHENGQIAOPAIXIEHUI103NTx♦10-1-8
-6.2Round 1ZHONGSHAN JIEGAO63NT♦Q=-11
-6.5Round 5REDBULL67♣♣5=+2
-8.2Round 2QINGDAO BRIDGE ASSOSIATION134♠♥5-2-10
-9.7Round 4AYDIN234NT♦9+1+13
-11.4Round 4AYDIN266♦♣K=+2
-11.9Round 1ZHONGSHAN JIEGAO13NTx♠2=-10