JING Xu · HEILONGJIANG TEAM

180rank
+8.3Butler · 42 bds
+0.20per board
±4.0swing
-1.43vs par /bd · #342/399
+0.47adjusted /bd
Butler per round: -7.8 -13.7 5 20.9 8.1 -4.2by round

vs par split: bidding -1.55 · play +0.12

Strength of schedule: opponents averaged +0.28/bd (a tough draw) → opponent-adjusted +0.47/bd

Card play — on target: opening leads 87.5% #119 of 398 · declarer play 50.0% #359 of 398 · defence 89.5% #117 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)100.0% (4)
Declarer play33.3% (3)57.1% (7)
Defence100.0% (6)84.6% (13)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (2) · ♦ 0.0% (1) · ♣ 100.0% (1)

vs par by strain: NT -2.10 (10) · a suit -1.22 (32)

vs par by level: part-score -1.82 (17) · game -1.50 (22) · slam +1.33 (3)

By role: declaring +1.93/bd (-2.48 vs par · 23) · defending -1.90/bd (-0.16 vs par · 19)

By vulnerability: vulnerable +0.77/bd (-1.09 vs par · 21) · not vulnerable -0.37/bd (-1.76 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3X.LiH.Chen – T.ZhouClosed7-7.8-1.11-0.57
Round 4X.LiJ.Zheng – L.HongClosed7-13.7-1.96-4.14
Round 5X.LiR.Ling – P.LingClosed7+5.0+0.71+0.29
Round 6X.LiLELIN - – Q.YangClosed7+20.9+2.99+0.43
Round 7X.LiR.Van Prooijen – A.WilsonClosed7+8.1+1.16-1.86
Round 8X.LiJ.Romanowski – M.RossardClosed7-4.2-0.60-2.71

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
+9.0Round 7WILLENKEN214♠♥A+1+11
+7.5Round 6SANYA-HONGYE83NT♣6=-1
+7.3Round 6SANYA-HONGYE116♠♦8+1+1
+6.6Round 6SANYA-HONGYE126♥♠3=+1
+5.7Round 8ROSSARD274♠♥3=+7
+4.8Round 5MASTER MINDS15♠♥2-2+9
+4.5Round 7WILLENKEN194♥x♣5-1+3
+4.2Round 5MASTER MINDS44♠♥J+1+0
+4.2Round 8ROSSARD263♣♦J=+0
+3.7Round 4XBA234♥♣9+1-13
+2.0Round 3RADIO COMMUNICATIONS OF CAS183♣♥K=+7
+1.9Round 5MASTER MINDS72♥♦A=+6
+1.9Round 8ROSSARD233♣♥K=-9
+1.5Round 7WILLENKEN173NT♥10+1-10
+1.4Round 6SANYA-HONGYE131NT♥K+1+10
+1.1Round 6SANYA-HONGYE104♥♣3+1+0
+0.8Round 7WILLENKEN153♣♥6+1+1
+0.6Round 5MASTER MINDS52♠♥4=+1
+0.4Round 3RADIO COMMUNICATIONS OF CAS173♠♣7-1-5
+0.1Round 4XBA253NT♠4=+0
+0.1Round 4XBA273♠♣Q-1-2
-0.1Round 3RADIO COMMUNICATIONS OF CAS194♥♣2+1+0
-0.1Round 5MASTER MINDS24♥♠J+1+0
-0.3Round 4XBA263♠♣A+1-10
-0.3Round 6SANYA-HONGYE94♥♣10+1+0
-1.0Round 3RADIO COMMUNICATIONS OF CAS214♠♥5+1+0
-1.4Round 3RADIO COMMUNICATIONS OF CAS203NT♦7+2+0
-1.4Round 7WILLENKEN163♠♣K=+0
-1.8Round 5MASTER MINDS32♠♦4+1-7
-1.8Round 8ROSSARD283♥♠2-1-3
-1.9Round 4XBA243NT♠7+1+1
-2.2Round 8ROSSARD243NT♥3+2+0
-2.7Round 6SANYA-HONGYE143NT♠Q-1-8
-3.0Round 7WILLENKEN185♠♣K+2-17
-3.1Round 3RADIO COMMUNICATIONS OF CAS155♣x♠A-2+0
-3.3Round 7WILLENKEN202♠♦J+1-1
-3.9Round 8ROSSARD222♠♥3-3-6
-4.6Round 3RADIO COMMUNICATIONS OF CAS161NTx♠9+1-6
-4.6Round 5MASTER MINDS62♠♦A+2-7
-7.3Round 4XBA283NT♥K+1-7
-8.1Round 4XBA226♦♠3=+2
-8.1Round 8ROSSARD255♣♠K+1-8