OTVOSI Ervin · AUTO-HIT WARSZAWA

536rank
-11.5Butler · 40 bds
-0.29per board
±4.4swing
-0.20vs par /bd
-0.45adjusted /bd
Butler per round: 4.1 -17 13.4 -12by round

vs par split: bidding +0.37 · play +0.07

Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted -0.45/bd

Card play — on target: opening leads 60.0% · declarer play 83.3% · defence 100.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads·60.0% (5)
Declarer play·83.3% (6)
Defence·100.0% (12)

Opening leads by suit led: ♠ 100.0% (2) · ♦ 0.0% (2) · ♣ 100.0% (1)

vs par by strain: a suit +0.44 (27)

vs par by level: part-score -0.39 (13) · game +0.17 (12) · slam +7.50 (2)

By role: declaring -0.59/bd (-1.60 vs par · 25) · defending +0.21/bd (+2.13 vs par · 15)

By vulnerability: vulnerable -0.16/bd (+0.43 vs par · 21) · not vulnerable -0.43/bd (-0.90 vs par · 19)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.BorewiczW.Liu – J.ChenOpen10+4.1+0.41+2.00
Round 3M.BorewiczP.Zhu – W.BaoClosed10-17.0-1.70-3.50
Round 5M.BorewiczS.Kejriwal – H.BangurOpen10+13.4+1.34+2.30
Round 9M.BorewiczJ.Tueje – B.PoliiOpen10-12.0-1.20-1.60

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
+7.5Round 1SHANXI36♣♦A-1+13
+6.8Round 1SHANXI44♥x♠A-1+8
+6.6Round 1SHANXI23N♣8+2+8
+6.2Round 3JIEFANG-HEJI CLUB243N♣10=+6
+6.2Round 5CHITLANGIA124♠♣J-3+7
+5.7Round 5CHITLANGIA133N♥K+1+5
+5.2Round 9GABSI303♥♠Q=+7
+3.4Round 1SHANXI63♠♣6-2+3
+3.4Round 5CHITLANGIA192♠♦4=+5
+2.7Round 9GABSI263♠♦7=+0
+2.3Round 5CHITLANGIA184♠♣3-1+5
+1.9Round 9GABSI294♠♦4-2+3
+1.8Round 1SHANXI54♠♠4-1+5
+1.6Round 5CHITLANGIA204♥♣2+1+0
+1.0Round 5CHITLANGIA142♠♦9=+0
+0.8Round 5CHITLANGIA162N♥9-2+1
+0.7Round 3JIEFANG-HEJI CLUB223N♥6+1-5
+0.5Round 5CHITLANGIA113♣♣K-1-4
+0.2Round 9GABSI231N♥4+1+0
-0.3Round 3JIEFANG-HEJI CLUB212N♣10=-1
-0.3Round 3JIEFANG-HEJI CLUB253♥♦A-2+0
-0.4Round 9GABSI285♦♠A+1+5
-0.6Round 1SHANXI13♦♣K+2-7
-1.2Round 5CHITLANGIA172♠♣6-1+2
-1.3Round 3JIEFANG-HEJI CLUB293N♥K+1+1
-1.4Round 1SHANXI95♠♥10=+0
-2.3Round 3JIEFANG-HEJI CLUB234♠♦J+1+0
-2.3Round 9GABSI253N♠J-1-6
-2.5Round 9GABSI222♠♦6+2-6
-2.7Round 3JIEFANG-HEJI CLUB273N♥9-1-5
-3.7Round 9GABSI213N♦J=-5
-3.9Round 9GABSI273♣♠J-4-2
-4.0Round 1SHANXI72♠x♦A-2+4
-4.2Round 3JIEFANG-HEJI CLUB265♣♦A+1-8
-6.3Round 3JIEFANG-HEJI CLUB284♥♦7-1-11
-6.5Round 1SHANXI83N♠5=-7
-6.5Round 3JIEFANG-HEJI CLUB303N♦5-1-12
-6.9Round 5CHITLANGIA156♦♠J+1+2
-9.2Round 9GABSI245♥♥10-1-12
-9.5Round 1SHANXI103♥♠4+2-7