AN Mei · BEIJING RUHAI

219rank
-57.0Butler · 56 bds
-1.02per board
±3.5swing
-1.54vs par /bd · #194/196
-0.80adjusted /bd
Butler per round: -10.7 1.3 -30.2 -17.4by round

vs par split: bidding -0.93 · play -0.73

Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted -0.80/bd

Card play — on target: opening leads 57.1% #191 of 196 · declarer play 53.8% #193 of 196 · defence 65.4% #193 of 196

Bidding activity — not a pass: 51.5% #12 of 196 (85/165)

Card play by contract type — on target
vs NTvs a suit
Opening leads40.0% (5)66.7% (9)
Declarer play60.0% (5)50.0% (8)
Defence62.5% (8)66.7% (18)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 0.0% (2) · ♦ 66.7% (3) · ♣ 60.0% (5)

vs par by strain: NT -2.12 (16) · a suit -1.46 (39)

vs par by level: part-score -1.88 (24) · game -1.40 (25) · slam -1.83 (6)

By role: declaring -1.13/bd (-3.52 vs par · 29) · defending -0.85/bd (+0.42 vs par · 26)

By vulnerability: vulnerable -0.34/bd (-1.21 vs par · 28) · not vulnerable -1.70/bd (-1.86 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.GanB.Chmurski – P.TuczynskiClosed14-10.7-0.76-0.07
Round 4L.GanM.Michielsen – P.CullinOpen14+1.3+0.09+0.50
Round 5L.GanJ.Shi – J.WangOpen14-30.2-2.16-4.00
Round 8L.GanL.Hu – C.ZhaoClosed14-17.4-1.24-2.57

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
+9.5Round 4SAXENA256♠♦2=+0
+5.7Round 5HOBRA54♥♠K-1+12
+5.4Round 4SAXENA194♠♦2-2+11
+4.2Round 8ZHAO156♥♠A=+0
+3.9Round 8ZHAO196♠♣A=+1
+2.8Round 1SV BRIDGE CLUB103♣♠A+1+1
+2.5Round 4SAXENA164♦♥5=+1
+2.2Round 5HOBRA44♠x♦6-3-12
+2.1Round 1SV BRIDGE CLUB113♠♥A=+1
+2.1Round 8ZHAO264♥♦A=+0
+2.0Round 4SAXENA151NT♣Q+1+6
+1.9Round 1SV BRIDGE CLUB44♠♥K+1+1
+1.3Round 5HOBRA145♣♦K-1+4
+1.2Round 1SV BRIDGE CLUB64♠♦2-2+5
+1.2Round 1SV BRIDGE CLUB122♠♥4=-1
+1.0Round 8ZHAO232♥♦J=+1
+0.9Round 4SAXENA283♠♥2=+0
+0.6Round 1SV BRIDGE CLUB21NT♦J=+5
+0.5Round 8ZHAO201NT♣5=-1
+0.3Round 8ZHAO183NT♦2+2+12
-0.0Round 8ZHAO274♥♣4+2-11
-0.2Round 4SAXENA203♣♥5+1+0
-0.3Round 4SAXENA236♠♣2=+0
-0.5Round 8ZHAO163NT♦4+1+0
-0.6Round 1SV BRIDGE CLUB34♥♣3=+0
-0.6Round 5HOBRA33NT♥5+1+0
-0.9Round 4SAXENA244♥♠2+1+0
-1.3Round 5HOBRA62NT♣4=-12
-1.4Round 5HOBRA24♠♣K-1+5
-1.4Round 8ZHAO222♠♥3-1-2
-1.6Round 1SV BRIDGE CLUB91NT♥Q+3-2
-1.6Round 4SAXENA173♣♦A+2-2
-1.7Round 5HOBRA114♥♠A+1+0
-1.9Round 1SV BRIDGE CLUB54♥♠5-1-5
-1.9Round 1SV BRIDGE CLUB132♠♥2+1+10
-2.0Round 5HOBRA125♠♦Q=+0
-2.1Round 4SAXENA26Pass+5
-2.3Round 1SV BRIDGE CLUB73♦♣3=+0
-2.3Round 4SAXENA182NT♠2-1-1
-2.5Round 5HOBRA72♠♣A+1-6
-3.1Round 8ZHAO241NT♠4+3-2
-3.3Round 1SV BRIDGE CLUB145♥x♥A-2-4
-3.4Round 4SAXENA276♣♠7+1-1
-3.6Round 8ZHAO283NT♦6-2-6
-3.7Round 1SV BRIDGE CLUB13NT♣3-3-6
-3.8Round 4SAXENA213♥♥T-1-10
-4.4Round 4SAXENA223NT♣7+2-2
-5.2Round 1SV BRIDGE CLUB83♦♥A-2-6
-5.4Round 5HOBRA94NT♦9-1-12
-5.5Round 5HOBRA133♣♥Q-2-8
-5.6Round 5HOBRA12♠♠9+2-7
-5.9Round 5HOBRA101NT♦J+3-10
-6.0Round 8ZHAO253NT♥A-2-3
-6.3Round 8ZHAO174♠♦3+3-14
-7.5Round 5HOBRA84♠♦T-1-10
-8.5Round 8ZHAO216♥♠J+1-11