LUO Zengqun · HIIMOTOR

644rank
-55.1Butler · 40 bds
-1.38per board
±4.5swing
-2.05vs par /bd
-1.29adjusted /bd
Butler per round: 3.6 -19.2 -25.9 -13.6by round

vs par split: bidding -2.40 · play +0.35

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted -1.29/bd

Card play — on target: opening leads 72.7% · declarer play 80.0% · defence 83.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)80.0% (10)
Declarer play66.7% (3)83.3% (12)
Defence50.0% (2)87.5% (16)

Opening leads by suit led: ♥ 57.1% (7) · ♦ 100.0% (4)

vs par by strain: NT -4.67 (6) · a suit -1.59 (34)

vs par by level: part-score -1.42 (19) · game -1.90 (20) · slam -17.00 (1)

By role: declaring -2.91/bd (-5.68 vs par · 22) · defending +0.50/bd (+2.39 vs par · 18)

By vulnerability: vulnerable -1.17/bd (-1.90 vs par · 20) · not vulnerable -1.58/bd (-2.20 vs par · 20)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2H.ZhangX.Shi – B.ChenOpen10+3.6+0.36+1.70
Round 4H.ZhangY.Guan – W.WangOpen10-19.2-1.92-2.00
Round 6H.ZhangK.Wang – J.PengOpen10-25.9-2.59-4.00
Round 9H.ZhangH.Yang – Y.LuClosed10-13.6-1.36-3.90

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
+7.1Round 9CHINESE TAIPEI Mixed214♠x♦A-1+11
+5.9Round 2HUAXINHUANBAO124♠x♥Q-1+12
+5.7Round 2HUAXINHUANBAO204♠♥10-1+12
+5.1Round 2HUAXINHUANBAO182♠♥10-2+3
+3.1Round 2HUAXINHUANBAO163♦♠10=+0
+2.0Round 6HENGZHOU FINANCE275♠♥Q-1+8
+1.6Round 2HUAXINHUANBAO131NT♥6+1+0
+1.6Round 6HENGZHOU FINANCE232♠♣3+1+0
+1.6Round 9CHINESE TAIPEI Mixed292♠♦9+2-1
+1.3Round 9CHINESE TAIPEI Mixed274♥♣6-2+8
+1.2Round 9CHINESE TAIPEI Mixed283♥♦4-1+4
+0.9Round 4JXBA62♥♠7-1+0
+0.9Round 6HENGZHOU FINANCE243♦♣6=+0
+0.7Round 4JXBA72♠♣K+1+0
+0.6Round 4JXBA34♥♦7+2+11
+0.4Round 4JXBA54♠♥A+1+1
+0.4Round 6HENGZHOU FINANCE262♦♥3=+1
+0.3Round 4JXBA14♥♠K+1+0
-0.3Round 2HUAXINHUANBAO173♠♥2=+7
-0.3Round 6HENGZHOU FINANCE213NT♦6-3-6
-0.6Round 2HUAXINHUANBAO143♦♥2=-5
-0.8Round 6HENGZHOU FINANCE253NT♠3-1-5
-0.9Round 6HENGZHOU FINANCE222♥♦J+1+0
-1.6Round 4JXBA101NT♠3+1-1
-1.7Round 4JXBA82♠♣10-1-4
-1.7Round 9CHINESE TAIPEI Mixed254♥♦8+2-11
-1.8Round 2HUAXINHUANBAO192♠♣3=+0
-1.8Round 9CHINESE TAIPEI Mixed304♠♦Q-1-10
-1.9Round 9CHINESE TAIPEI Mixed243♥♦5-2-5
-3.2Round 4JXBA25♣♥A-1-3
-4.4Round 9CHINESE TAIPEI Mixed235♦♥9+1-14
-4.8Round 9CHINESE TAIPEI Mixed223NT♣6-2-6
-6.6Round 6HENGZHOU FINANCE304♥♣Q-2-11
-6.9Round 2HUAXINHUANBAO155♥♠A-1-6
-7.8Round 4JXBA44♠♠J-2-13
-7.8Round 4JXBA93♥x♠A-2-11
-8.2Round 2HUAXINHUANBAO115♦x♥8+1-6
-9.6Round 6HENGZHOU FINANCE283NT♥6=-10
-10.2Round 9CHINESE TAIPEI Mixed262♣♠2+3-15
-12.6Round 6HENGZHOU FINANCE297♠♦J-1-17