LU Chun-Po · CT U16

9rank
-6.8Butler · 28 bds
-0.24per board
±4.8swing
+0.36vs par /bd · #3/18
-0.43adjusted /bd
Butler per round: 3 -9.8by round

vs par split: bidding +0.25 · play +0.11

Strength of schedule: opponents averaged -0.19/bd (an easy draw) → opponent-adjusted -0.43/bd

Card play — on target: opening leads 75.0% #13 of 18 · declarer play 87.5% #4 of 18 · defence 93.3% #3 of 18

Bidding activity — not a pass: 42.3% #14 of 18 (33/78)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)83.3% (6)
Declarer play·87.5% (8)
Defence100.0% (2)92.3% (13)

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

vs par by strain: NT +10.50 (2) · a suit -0.42 (26)

vs par by level: part-score -1.58 (12) · game +1.08 (13) · slam +5.00 (3)

By role: declaring +0.00/bd (-2.46 vs par · 13) · defending -0.45/bd (+2.80 vs par · 15)

By vulnerability: vulnerable +1.06/bd (+1.14 vs par · 14) · not vulnerable -1.55/bd (-0.43 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Z.LaiC.Wu – T.ChenClosed14+3.0+0.21+0.79
Round 3Z.LaiA.Chen – J.XiaoClosed14-9.8-0.70-0.07

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
+14.3Round 3JACK26♥♠J=+15
+7.0Round 1CT 36072♠♦A+2-10
+5.7Round 1CT 360105♣x♦Q-1+8
+5.0Round 1CT 36063♥♠2=+7
+3.7Round 1CT 36085♣x♥A-2+0
+3.3Round 3JACK73♠♦A-1-11
+2.7Round 1CT 360144♦♥4=+7
+2.0Round 3JACK65♠♥T-2+8
+1.3Round 1CT 360133NT♥6+1+12
+1.0Round 3JACK133♥♣9=+10
+0.3Round 1CT 36014♠♥3+1+1
+0.3Round 1CT 36025♥x♣A-3+4
-0.0Round 1CT 36054♠♣J+1-4
+0.0Round 3JACK44♠♠9+1+0
+0.0Round 3JACK116♥♣T+1+11
-0.7Round 1CT 36043NT♥6+3+9
-1.3Round 3JACK124♥♦3-1-6
-1.7Round 3JACK53♦♠T-2+0
-1.7Round 3JACK81♠♥7+2-1
-2.3Round 1CT 360112♠♥9+1+0
-2.7Round 3JACK93♦♥A=-8
-3.7Round 3JACK12♠♥4-3-2
-4.3Round 3JACK36♠♠T=-11
-5.0Round 1CT 36033♠♥J-1-5
-6.3Round 3JACK104♦♠T-4-6
-7.3Round 1CT 360125♦♥4+1-11
-7.7Round 1CT 36094♠♣J=-7
-8.7Round 3JACK144♥♣7+1+0