LIU Jun · JIANGSU

148rank
+20.6Butler · 50 bds
+0.41per board
±3.8swing
+0.98vs par /bd
+0.71adjusted /bd
Butler per round: -17 18.1 1 28.3 -9.8by round

vs par split: bidding +0.85 · play +0.55

Strength of schedule: opponents averaged +0.30/bd (a tough draw) → opponent-adjusted +0.71/bd

Card play — on target: opening leads 75.0% · declarer play 80.0% · defence 94.1%

Card play by contract type — on target
vs NTvs a suit
Opening leads·75.0% (8)
Declarer play·80.0% (10)
Defence·94.1% (17)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 0.0% (1) · ♦ 100.0% (2) · ♣ 100.0% (1)

vs par by strain: a suit +1.39 (33)

vs par by level: part-score +0.72 (18) · game +2.50 (14) · slam -2.00 (1)

By role: declaring +0.63/bd (-0.33 vs par · 27) · defending +0.16/bd (+2.52 vs par · 23)

By vulnerability: vulnerable +0.55/bd (+1.89 vs par · 28) · not vulnerable +0.23/bd (-0.18 vs par · 22)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.LiJ.Cai – M.WangOpen10-17.0-1.70+1.70
Round 4J.LiP.Kushari – D.RoyOpen10+18.1+1.81+1.30
Round 5J.LiH.Jiang – X.ZhouOpen10+1.0+0.10-0.90
Round 9J.LiD.Popova – R.GunevOpen10+28.3+2.83+2.60
Round 10J.LiY.Wang – H.YangOpen10-9.8-0.98+0.20

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
+10.6Round 9POPOVA264♠♣5=+10
+7.7Round 9POPOVA224♠♦7+1+6
+7.6Round 4INDIA44♠♥J-1+12
+6.7Round 4INDIA65♣x♠Q-3-4
+6.4Round 5SHANGHAI JIAHENG156♦♣2=-2
+6.1Round 9POPOVA285♠x♣A-2+11
+4.7Round 9POPOVA232♠♠A-3+5
+3.6Round 4INDIA51N♥3+1+5
+3.3Round 9POPOVA273♦♥5-2+6
+3.0Round 4INDIA71N♥2+4+2
+3.0Round 9POPOVA304♠♣K-1+5
+2.4Round 5SHANGHAI JIAHENG183♠♣A=+0
+2.3Round 5SHANGHAI JIAHENG171N♠2=-1
+1.9Round 2CHINA KINGDOM143N♠3+4+17
+1.6Round 2CHINA KINGDOM183♠♦5-1+4
+1.5Round 4INDIA33N♥5+1-1
+1.3Round 4INDIA91♠♣8-1+4
+1.3Round 10BEIJING BEI DI KE82♠♣J=+5
+1.2Round 5SHANGHAI JIAHENG113♥♣9-2+5
+1.1Round 2CHINA KINGDOM161N♠J=-1
+1.0Round 10BEIJING BEI DI KE42♠♥A-1+5
+0.9Round 9POPOVA244♥♦5=-5
+0.9Round 10BEIJING BEI DI KE11N♦K-1+4
+0.7Round 5SHANGHAI JIAHENG143N♠7-1+2
+0.5Round 10BEIJING BEI DI KE64♠♣A=+0
+0.3Round 10BEIJING BEI DI KE54♠♦9+2+11
+0.2Round 9POPOVA294♦♦Q=+1
-0.1Round 4INDIA23N♦3+1+0
-0.2Round 2CHINA KINGDOM203N♠4+3+13
-0.2Round 10BEIJING BEI DI KE71N♦7=-9
-0.4Round 10BEIJING BEI DI KE32♦♦4-3+0
-0.6Round 5SHANGHAI JIAHENG204♠♣A=+1
-0.8Round 4INDIA15♦♥5-1-4
-0.8Round 5SHANGHAI JIAHENG121♠♦K=-1
-1.2Round 5SHANGHAI JIAHENG162♦♥2=-2
-1.7Round 2CHINA KINGDOM154♥♠9+1+0
-1.8Round 2CHINA KINGDOM123♥♥7=+0
-1.9Round 2CHINA KINGDOM111N♥4+1+0
-1.9Round 2CHINA KINGDOM132♣♠7+1-6
-1.9Round 4INDIA102♠♣J-1+1
-2.8Round 4INDIA83♥♠Q-4-2
-3.5Round 10BEIJING BEI DI KE25♦♥K=+0
-3.7Round 9POPOVA213N♣7=-5
-4.2Round 5SHANGHAI JIAHENG192♠♥3+1-6
-4.5Round 9POPOVA253N♣5-2-8
-4.5Round 10BEIJING BEI DI KE103♠♣5-1-6
-5.2Round 5SHANGHAI JIAHENG133N♠2=-5
-5.2Round 10BEIJING BEI DI KE94♥♠2=-8
-5.6Round 2CHINA KINGDOM193N♠6-3-7
-8.5Round 2CHINA KINGDOM173N♦7-6-3