🇨🇳 LIU Jing · CHINA

36rank
-30.7Butler · 48 bds
-0.64per board
±3.6swing
-0.46vs par /bd
-0.73adjusted /bd
Butler per round: -30.7 -30.7 -30.7by round

vs par split: bidding -1.06 · play +0.60

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted -0.73/bd

Card play — on target: opening leads 75.0% · declarer play 70.0% · defence 85.2%

Card play by contract type — on target
vs NTvs a suit
Opening leads40.0% (5)100.0% (7)
Declarer play80.0% (5)60.0% (5)
Defence90.0% (10)82.4% (17)

Opening leads by suit led: ♠ 0.0% (1) · ♥ 83.3% (6) · ♦ 100.0% (2) · ♣ 66.7% (3)

vs par by strain: NT -0.14 (21) · a suit -0.70 (27)

vs par by level: part-score +1.28 (18) · game -0.70 (27) · slam -8.67 (3)

By role: declaring +0.53/bd (-0.52 vs par · 21) · defending -1.55/bd (-0.41 vs par · 27)

By vulnerability: vulnerable -0.61/bd (+0.08 vs par · 24) · not vulnerable -0.67/bd (-1.00 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalX.HouG.Wolpert – P.FiremanOpen16-3.5-0.22-0.25
QuarterfinalX.HouJ.Hurd – J.WooldridgeOpen16-9.3-0.58+0.44
QuarterfinalX.HouJ.Kranyak – V.DemuyOpen16-17.9-1.12-1.56

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
+5.7Quarterfinal🇺🇸 USA2325♦♠A+1+7
+4.7Quarterfinal🇺🇸 USA2743NT♣2-1+6
+4.3Quarterfinal🇺🇸 USA2241NT♠2=+6
+4.3Quarterfinal🇺🇸 USA2273♠♣K+2+6
+4.1Quarterfinal🇺🇸 USA2452♣x♥K-3+5
+3.3Quarterfinal🇺🇸 USA2443♠♥2=+7
+3.1Quarterfinal🇺🇸 USA2751NT♣4=+0
+2.4Quarterfinal🇺🇸 USA2215♥x♦2-3+5
+2.4Quarterfinal🇺🇸 USA2711NT♣7+1+5
+2.0Quarterfinal🇺🇸 USA2663♦♣6-2-1
+2.0Quarterfinal🇺🇸 USA2692♥♥5=-1
+1.6Quarterfinal🇺🇸 USA2253NT♠2+2+0
+1.4Quarterfinal🇺🇸 USA2224♠♣K=+0
+1.4Quarterfinal🇺🇸 USA2803NT♥4+1-4
+1.3Quarterfinal🇺🇸 USA2233NT♦2+1+0
+1.1Quarterfinal🇺🇸 USA2382♠♥A-1-1
+1.0Quarterfinal🇺🇸 USA2203NT♣5+2+1
+1.0Quarterfinal🇺🇸 USA2364♠♣K=+1
+1.0Quarterfinal🇺🇸 USA2433♦♥5+1+7
+0.9Quarterfinal🇺🇸 USA2701NT♣10+1+1
+0.6Quarterfinal🇺🇸 USA2761NT♠9-1+1
+0.3Quarterfinal🇺🇸 USA2423♥♦5-1+1
+0.1Quarterfinal🇺🇸 USA2174♠♦9+1+0
+0.1Quarterfinal🇺🇸 USA2313NT♥9=+0
+0.1Quarterfinal🇺🇸 USA2353NT♠2-2-6
+0.0Quarterfinal🇺🇸 USA2333♠♦4-2-1
+0.0Quarterfinal🇺🇸 USA2374♥♣3+1+0
-0.1Quarterfinal🇺🇸 USA2474♣♠Q-1+8
-0.1Quarterfinal🇺🇸 USA2484♥♦7-3-3
-0.9Quarterfinal🇺🇸 USA2413NT♥2+2+0
-0.9Quarterfinal🇺🇸 USA2774♠♣K-1-6
-1.0Quarterfinal🇺🇸 USA2675♣x♠7-2-5
-1.3Quarterfinal🇺🇸 USA2194♠♥A=+0
-1.9Quarterfinal🇺🇸 USA2283NT♥Q+1+0
-2.4Quarterfinal🇺🇸 USA2343NT♥5-1+10
-2.6Quarterfinal🇺🇸 USA2656♠x♦K-1-9
-3.3Quarterfinal🇺🇸 USA2263NT♥A=+0
-3.3Quarterfinal🇺🇸 USA2393♠♥K-3-8
-3.4Quarterfinal🇺🇸 USA2723NT♥5+1+11
-4.4Quarterfinal🇺🇸 USA2784♠♣A-1-4
-4.9Quarterfinal🇺🇸 USA2303♠♥2=-6
-4.9Quarterfinal🇺🇸 USA2793NTx♠A-2-9
-5.7Quarterfinal🇺🇸 USA2186NT♥2-1-17
-5.7Quarterfinal🇺🇸 USA2403NT♠7+2-2
-7.7Quarterfinal🇺🇸 USA2464♠♥5=-11
-8.6Quarterfinal🇺🇸 USA2292NT♦A+1-6
-8.7Quarterfinal🇺🇸 USA2686♠♥K=+0
-9.1Quarterfinal🇺🇸 USA2734♠♣Q=-10