LI Nongyu · LUDUS

476rank
-16.6Butler · 35 bds
-0.47per board
±4.7swing
-2.26vs par /bd · #545/579
-0.44adjusted /bd
Butler per round: -6.7 3.8 5.2 -12.6 -6.3by round

vs par split: bidding -1.66 · play -0.60

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.44/bd

Card play — on target: opening leads 66.7% #482 of 579 · declarer play 63.6% #427 of 579 · defence 83.3% #383 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)75.0% (4)
Declarer play25.0% (4)85.7% (7)
Defence100.0% (4)75.0% (8)

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

vs par by strain: NT -3.67 (12) · a suit -1.52 (23)

vs par by level: part-score -0.53 (15) · game -0.36 (14) · slam -11.00 (6)

By role: declaring -0.67/bd (-4.74 vs par · 23) · defending -0.11/bd (+2.50 vs par · 12)

By vulnerability: vulnerable -0.83/bd (-4.35 vs par · 17) · not vulnerable -0.14/bd (-0.28 vs par · 18)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Z.YangH.Shi – Z.ZhuangClosed7-6.7-0.96+0.71
Round 3S.LiuJ.You – F.GaoClosed7+3.8+0.54-0.14
Round 4S.LiuH.Zhao – L.ShenOpen7+5.2+0.74-4.43
Round 7S.LiuJ.Shang – L.PengOpen7-12.6-1.80-2.71
Round 8S.LiuA.Aydin – U.SuzerClosed7-6.3-0.90-4.71

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
+11.4Round 4QINGHAI BRIDGE ASSOCIATION266♦♣Q=-2
+5.0Round 8AYDIN231NT♣J-1+5
+4.7Round 3ZHEJIANG JINGFAN163NT♥J+3+11
+4.3Round 2CHINA OPN(A)104NT♣7+1+1
+3.5Round 3ZHEJIANG JINGFAN152♥♦Q=+5
+3.4Round 2CHINA OPN(A)142♥♣K=+6
+3.0Round 3ZHEJIANG JINGFAN203NT♠10+1-12
+2.6Round 2CHINA OPN(A)94♣♦A+1+6
+2.2Round 3ZHEJIANG JINGFAN172♥♦A+1+0
+2.1Round 2CHINA OPN(A)122♥♠K+1+0
+2.0Round 8AYDIN263NT♠5=+0
+1.9Round 3ZHEJIANG JINGFAN215♦x♥A-5+15
+1.9Round 7SHANDONG CONTRACT BRIDGE ASSOC182♦♠8-1-1
+1.7Round 8AYDIN244♥♠A=-1
+1.6Round 7SHANDONG CONTRACT BRIDGE ASSOC172♠♦9=+1
+1.5Round 8AYDIN274♠♥J-1-2
+0.8Round 4QINGHAI BRIDGE ASSOCIATION283NT♣4-1+6
-0.0Round 4QINGHAI BRIDGE ASSOCIATION222♥♦K+1+0
-0.0Round 4QINGHAI BRIDGE ASSOCIATION253NT♣4+2-12
-0.3Round 7SHANDONG CONTRACT BRIDGE ASSOC204♠♦7+2+13
-0.6Round 3ZHEJIANG JINGFAN182NT♦2-2+0
-1.5Round 2CHINA OPN(A)82♠♥K-1+2
-1.5Round 4QINGHAI BRIDGE ASSOCIATION243NT♠5+1+1
-1.8Round 8AYDIN283♥♣3-1-10
-2.0Round 4QINGHAI BRIDGE ASSOCIATION236♥♦4-1-17
-2.0Round 7SHANDONG CONTRACT BRIDGE ASSOC214♠♥5-1-5
-2.8Round 7SHANDONG CONTRACT BRIDGE ASSOC193♠♣6-2-2
-2.9Round 7SHANDONG CONTRACT BRIDGE ASSOC153♦♥A+1-13
-3.5Round 4QINGHAI BRIDGE ASSOCIATION272♣♦A+1-7
-4.0Round 8AYDIN226NT♦3-1-12
-8.1Round 7SHANDONG CONTRACT BRIDGE ASSOC163NT♠2-1-12
-8.3Round 2CHINA OPN(A)134♥x♥4+1-8
-9.3Round 2CHINA OPN(A)116♠♣A=-2
-10.7Round 8AYDIN256♥♦5-2-13
-10.9Round 3ZHEJIANG JINGFAN196NT♠2-2-20