TAN Weiyuan · SHAOGUAN BRIDGE ASOCIATION

309rank
-50.0Butler · 49 bds
-1.02per board
±4.7swing
-0.22vs par /bd · #193/311
-0.75adjusted /bd
Butler per round: 3.3 7.5 -27.2 -10.3 3 -11 -15.3by round

vs par split: bidding +0.47 · play -0.69

Strength of schedule: opponents averaged +0.27/bd (a tough draw) → opponent-adjusted -0.75/bd

Card play — on target: opening leads 64.7% #247 of 310 · declarer play 68.8% #220 of 310 · defence 83.3% #178 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)61.5% (13)
Declarer play75.0% (4)66.7% (12)
Defence85.7% (7)82.4% (17)

Opening leads by suit led: ♠ 0.0% (1) · ♥ 40.0% (5) · ♦ 83.3% (6) · ♣ 80.0% (5)

vs par by strain: NT +1.71 (14) · a suit -1.00 (35)

vs par by level: part-score -0.19 (21) · game -0.72 (25) · slam +3.67 (3)

By role: declaring -1.22/bd (-2.20 vs par · 25) · defending -0.81/bd (+1.83 vs par · 24)

By vulnerability: vulnerable +0.66/bd (+2.38 vs par · 24) · not vulnerable -2.63/bd (-2.72 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2D.HuaG.Lorentz – S.BurgessOpen7+3.3+0.47+4.86
Round 3J.XuL.Wang – Y.GongOpen7+7.5+1.07+1.29
Round 4D.HuaP.Sridharan – S.SunderramOpen7-27.2-3.89-4.57
Round 5D.HuaT.Bessis – C.LorenziniClosed7-10.3-1.47-0.29
Round 6J.XuS.Shao – Y.GuClosed7+3.0+0.43-0.14
Round 7J.XuS.Hans – M.WhibleyOpen7-11.0-1.57-0.57
Round 8J.XuB.Shan – L.HuClosed7-15.3-2.19-2.14

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
+8.4Round 3KUNMING LIJIAN203NT♦4=+10
+7.6Round 2LORENTZ93♥x♣5-3+8
+5.2Round 7LITTLE MECK165♥x♦6-2+5
+4.1Round 6CHINA FINANCE BRIDGE ASSOCIATI103NT♠4-1+6
+3.7Round 6CHINA FINANCE BRIDGE ASSOCIATI131♠♦Q+3+2
+3.7Round 7LITTLE MECK183NT♥2+1+13
+3.4Round 5ROSENTHAL52♠♣3+2-6
+3.4Round 6CHINA FINANCE BRIDGE ASSOCIATI124♠x♦2-3+4
+3.3Round 3KUNMING LIJIAN195♣x♠K-1+0
+3.2Round 6CHINA FINANCE BRIDGE ASSOCIATI96♣♥4-2+0
+3.1Round 5ROSENTHAL34♠♦J=+1
+2.6Round 2LORENTZ103♠x♣A-1+7
+2.1Round 4TEXAN ACES241NT♥3+1+1
+2.1Round 5ROSENTHAL44♠♦K-1+6
+1.8Round 7LITTLE MECK203♥♥3-1+0
+1.8Round 8YEH BROS TWO232♠♣J-1+0
+1.6Round 2LORENTZ144♠♥7-1+4
+1.3Round 3KUNMING LIJIAN154♥♠10+3-10
+1.2Round 7LITTLE MECK192♥♠7=+0
+1.0Round 3KUNMING LIJIAN211NT♥10+2+10
+1.0Round 4TEXAN ACES253NT♥4+1+1
+0.4Round 8YEH BROS TWO253♣♠Q-1+1
+0.2Round 3KUNMING LIJIAN182♠♥4-1-4
+0.0Round 2LORENTZ81NT♠2=+1
-0.3Round 2LORENTZ124♣♥10-1+2
-0.3Round 3KUNMING LIJIAN163♥♦J+2+6
-0.9Round 8YEH BROS TWO284♠♦J=-3
-1.0Round 4TEXAN ACES231♠♥J+1-1
-1.0Round 5ROSENTHAL66NT♦Q=+11
-1.2Round 2LORENTZ112♠♦A+1-1
-1.3Round 4TEXAN ACES262♥♣Q=+0
-1.9Round 5ROSENTHAL14♥♠K+2-1
-2.2Round 8YEH BROS TWO243NT♦4-1-5
-2.3Round 6CHINA FINANCE BRIDGE ASSOCIATI113NT♥2-1-4
-3.1Round 5ROSENTHAL76♥♠A=+0
-3.4Round 8YEH BROS TWO274♠♦Q+1-1
-3.9Round 6CHINA FINANCE BRIDGE ASSOCIATI82♠♦K=-5
-5.1Round 8YEH BROS TWO223♠♥Q-2-8
-5.2Round 6CHINA FINANCE BRIDGE ASSOCIATI142NT♦4-1-4
-5.3Round 7LITTLE MECK174♠x♣8-1-11
-5.9Round 8YEH BROS TWO263NT♥6=+1
-6.4Round 3KUNMING LIJIAN173NT♣Q=-3
-7.0Round 2LORENTZ135♥x♣7-5+13
-8.3Round 7LITTLE MECK215♠♥2+1-11
-9.0Round 4TEXAN ACES224♥♠3-1-12
-9.2Round 4TEXAN ACES284♠x♦K-4-7
-9.3Round 7LITTLE MECK154♠♠5=+0
-9.8Round 4TEXAN ACES273NT♦J-1-14
-12.9Round 5ROSENTHAL23♥x♣5=-13