BONEV Ilko · SHATO ROSENOVO

36rank
-50.7Butler · 32 bds
-1.58per board
±3.5swing
-1.94vs par /bd
-0.71adjusted /bd
Butler per round: -50.7 -50.7by round

vs par split: bidding -1.73 · play -0.19

Strength of schedule: opponents averaged +0.87/bd (a tough draw) → opponent-adjusted -0.71/bd

Card play — on target: opening leads 71.4% · declarer play 100.0% · defence 100.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads·71.4% (7)
Declarer play·100.0% (6)
Defence·100.0% (13)

Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (1) · ♦ 100.0% (2) · ♣ 66.7% (3)

vs par by strain: a suit -1.92 (26)

vs par by level: part-score -4.25 (8) · game -0.19 (16) · slam -6.50 (2)

By role: declaring -1.91/bd (-4.18 vs par · 17) · defending -1.21/bd (+0.60 vs par · 15)

By vulnerability: vulnerable -1.68/bd (-1.88 vs par · 16) · not vulnerable -1.49/bd (-2.00 vs par · 16)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalV.BatovJ.Dai – L.YangClosed16-30.3-1.89-1.94
QuarterfinalV.BatovJ.Dai – L.YangOpen16-20.4-1.27-1.94

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
+3.9QuarterfinalCHINA OPEN53♣♠5+2-7
+3.7QuarterfinalCHINA OPEN14♠♣3=+0
+3.0QuarterfinalCHINA OPEN233N♣6+1+0
+2.9QuarterfinalCHINA OPEN34♥♦Q+2+11
+2.9QuarterfinalCHINA OPEN163N♣9-1+5
+1.7QuarterfinalCHINA OPEN304♠♣K-1+4
+1.7QuarterfinalCHINA OPEN314♥♦8+1+1
+1.4QuarterfinalCHINA OPEN202♠♥6+2-10
+0.7QuarterfinalCHINA OPEN114♠♦K+1+0
+0.7QuarterfinalCHINA OPEN294♥♦9=+0
+0.6QuarterfinalCHINA OPEN214♠♦10+1+13
-0.0QuarterfinalCHINA OPEN74♠♥10=+0
-0.3QuarterfinalCHINA OPEN184♥♣5+1+0
-0.7QuarterfinalCHINA OPEN93♦♥A-3-4
-0.7QuarterfinalCHINA OPEN224♥♠Q+2-1
-0.7QuarterfinalCHINA OPEN254♠♣K+2-1
-1.0QuarterfinalCHINA OPEN22N♥9=+0
-1.3QuarterfinalCHINA OPEN272♠♣8=+0
-1.7QuarterfinalCHINA OPEN124♠♦A=-8
-2.1QuarterfinalCHINA OPEN194♥♣A=+0
-2.6QuarterfinalCHINA OPEN323N♦9-1-12
-3.1QuarterfinalCHINA OPEN243♦♦9=-6
-3.6QuarterfinalCHINA OPEN131N♥3=+0
-4.6QuarterfinalCHINA OPEN43♥♥2=+0
-4.7QuarterfinalCHINA OPEN86♠♣K=+0
-4.7QuarterfinalCHINA OPEN154♠♥K+2-8
-5.0QuarterfinalCHINA OPEN283N♥9-2-5
-5.6QuarterfinalCHINA OPEN264♥♥7-1-6
-6.3QuarterfinalCHINA OPEN144♥♣4-1-8
-6.7QuarterfinalCHINA OPEN102♥♦A=+1
-8.1QuarterfinalCHINA OPEN172♠x♥6=-8
-10.4QuarterfinalCHINA OPEN66♠♦Q-1-13