CAO Sheng · CHINA 2

46rank
+39.9Butler · 56 bds
+0.71per board
±4.4swing
+1.91vs par /bd · #6/161
+0.27adjusted /bd
Butler per round: 3.2 18.9 10.9 6.9by round

vs par split: bidding +1.43 · play +0.48

Strength of schedule: opponents averaged -0.44/bd (an easy draw) → opponent-adjusted +0.27/bd

Card play — on target: opening leads 70.0% #146 of 161 · declarer play 84.6% #31 of 161 · defence 84.4% #130 of 161

Bidding activity — not a pass: 35.5% #147 of 161 (60/169)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)66.7% (6)
Declarer play100.0% (2)81.8% (11)
Defence100.0% (8)79.2% (24)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 50.0% (2) · ♦ 100.0% (4) · ♣ 50.0% (2)

vs par by strain: NT +3.38 (13) · a suit +1.47 (43)

vs par by level: part-score +0.71 (17) · game +1.84 (37) · slam +13.50 (2)

By role: declaring +0.96/bd (-1.00 vs par · 24) · defending +0.53/bd (+4.09 vs par · 32)

By vulnerability: vulnerable +0.79/bd (+2.71 vs par · 28) · not vulnerable +0.64/bd (+1.11 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.HeB.Radko – G.CieslakOpen14+3.2+0.23-1.50
Round 3J.HeJ.Tomcani – M.VodickaOpen14+18.9+1.35+1.00
Round 5J.HeP.Saxena – M.Zur-CampanileOpen14+10.9+0.78+4.36
Round 6J.HeX.Ge – Z.XieClosed14+6.9+0.49+3.79

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
+13.0Round 6GX2S235NT♦K-6+19
+11.3Round 3CZECHOSLOVAKIA V232♥x♦K=+11
+8.0Round 5SAXENA25♣♠A-1+10
+7.8Round 6GX2S153NT♣6-1+12
+6.7Round 5SAXENA16♥♠J-2+14
+5.6Round 5SAXENA113NT♣K-1+10
+5.4Round 3CZECHOSLOVAKIA V214♠♣6=+8
+5.2Round 6GX2S262♦♠9-2+3
+5.0Round 3CZECHOSLOVAKIA V2134♠♣6-1+6
+4.7Round 3CZECHOSLOVAKIA V224♠♣2=+0
+4.7Round 5SAXENA44♥♠3-2+13
+4.2Round 2FAZOKLUB EKO ROZANKA153♠♦A-2+8
+4.2Round 6GX2S223NT♥4=+3
+4.1Round 5SAXENA33NT♥5+2+12
+3.9Round 5SAXENA104♥♣A+1+4
+3.7Round 3CZECHOSLOVAKIA V2113♥♦A=+6
+3.0Round 2FAZOKLUB EKO ROZANKA244♠♦5=-1
+2.3Round 3CZECHOSLOVAKIA V2103NT♦Q+2+1
+2.3Round 6GX2S285♦♠K-1+6
+2.1Round 2FAZOKLUB EKO ROZANKA195♦♣A=+0
+2.0Round 2FAZOKLUB EKO ROZANKA254♥♣6-2+0
+1.6Round 2FAZOKLUB EKO ROZANKA175♥x♠J-1+0
+1.2Round 5SAXENA143♠♣8+1+2
+1.0Round 2FAZOKLUB EKO ROZANKA213♦♣K-1+2
+0.9Round 2FAZOKLUB EKO ROZANKA224♠♠5+1+4
+0.5Round 2FAZOKLUB EKO ROZANKA264♠♥2+1+0
+0.5Round 3CZECHOSLOVAKIA V2123NT♠7+3-14
+0.3Round 3CZECHOSLOVAKIA V263NT♣T+1+0
+0.3Round 3CZECHOSLOVAKIA V292♥♠K+2-8
+0.2Round 2FAZOKLUB EKO ROZANKA283♦♥5-2-6
+0.1Round 3CZECHOSLOVAKIA V283NT♦Q=+1
-0.3Round 2FAZOKLUB EKO ROZANKA164♥♦4+1+0
-0.3Round 3CZECHOSLOVAKIA V273♣♠3+1+0
-0.4Round 5SAXENA83NT♥2=-1
-0.4Round 5SAXENA133♦♥J-1+5
-0.4Round 6GX2S193♠♥J-1+1
-0.8Round 3CZECHOSLOVAKIA V2142♥♦3+1+4
-0.8Round 6GX2S173NT♣T+2+0
-1.2Round 6GX2S273♠♥J+1-2
-1.4Round 2FAZOKLUB EKO ROZANKA275♠♥3=-1
-1.9Round 2FAZOKLUB EKO ROZANKA233♦♥K+2-10
-1.9Round 6GX2S242♥♥J=+0
-2.1Round 5SAXENA95♦♠A=+2
-2.1Round 6GX2S182♠♦7+3+3
-2.6Round 6GX2S164♠x♥T-1+7
-3.1Round 5SAXENA125♠♦3=+11
-3.4Round 2FAZOKLUB EKO ROZANKA182♠♣5+1-7
-4.2Round 3CZECHOSLOVAKIA V243NT♣6=+13
-4.4Round 6GX2S214♠♥3-1-5
-4.6Round 5SAXENA74♥♦3+1-1
-5.3Round 2FAZOKLUB EKO ROZANKA204♥♠T=-10
-6.0Round 6GX2S206♠♥K+1+13
-6.2Round 6GX2S254♥♦2=-7
-6.3Round 5SAXENA53NT♥9-1-12
-6.4Round 5SAXENA64♥x♣T-3-8
-9.4Round 3CZECHOSLOVAKIA V254♠x♥A=-14