LIU Xun · TIANJIN UNION

719rank
-85.6Butler · 100 bds
-0.86per board
±4.4swing
-0.69vs par /bd · #572/672
-0.93adjusted /bd
Butler per round: -22 9.3 -5.3 -16 -13.3 5.7 -29.2 -21.9 -1.1 8.2by round

vs par split: bidding -1.51 · play +0.20

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.93/bd

Card play — on target: opening leads 81.8% #354 of 671 · declarer play 84.2% #168 of 671 · defence 85.3% #335 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·81.8% (11)
Declarer play·84.2% (19)
Defence·85.3% (34)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 66.7% (3) · ♦ 50.0% (2) · ♣ 100.0% (5)

vs par by strain: a suit -1.31 (71)

vs par by level: part-score -1.76 (34) · game -0.15 (33) · slam -7.00 (4)

By role: declaring -1.25/bd (-2.27 vs par · 48) · defending -0.49/bd (+0.77 vs par · 52)

By vulnerability: vulnerable -1.08/bd (-1.47 vs par · 55) · not vulnerable -0.58/bd (+0.27 vs par · 45)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3S.GuJ.Xiong – C.FengOpen10-22.0-2.20-1.50
Round 4S.GuW.Wei – W.YangOpen10+9.3+0.93+1.20
Round 5S.GuX.Liu – Z.LiOpen10-5.3-0.53-1.00
Round 6S.GuY.Tu – S.LuOpen10-16.0-1.60-2.70
Round 7S.GuQ.Zhu – X.DuOpen10-13.3-1.33+0.40
Round 8S.GuP.Li – H.WangOpen10+5.7+0.57+0.30
Round 9S.GuA.Suriya – C.SuriyaClosed10-29.2-2.92-3.10
Round 10Z.NanM.Feng – B.ShiOpen10-21.9-2.19-0.80
Round 11Z.NanK.Sung – S.KwonClosed10-1.1-0.11-1.70
Round 12Z.NanW.Zhou – Y.HuoOpen10+8.2+0.82+2.00

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
+8.6Round 11HAPPY BRIDGE143N♠4-2+16
+8.3Round 5HAI LV TEAM122♥x♦A-2+9
+7.6Round 12SCTT284♠♦K-1+11
+6.5Round 3XINJIANG303N♦5-1+12
+6.3Round 4BEIJING MANGUANFENGYUN15♦x♥J-2+9
+5.5Round 10SHANGHAI THINK CLUB34♥♦A-1+6
+5.2Round 9THAILAND/RBSC213N♣4+2+6
+5.0Round 4BEIJING MANGUANFENGYUN85♦x♣Q-2+4
+4.9Round 4BEIJING MANGUANFENGYUN53♣♣3-4+3
+4.7Round 8HEILONGJIANG YAXUAN142N♥8-5+4
+4.6Round 8HEILONGJIANG YAXUAN113N♦J+1+4
+3.6Round 12SCTT225♣♥5-1+5
+3.3Round 11HAPPY BRIDGE113♦♦4+2+7
+3.2Round 12SCTT262♠♣A+1+0
+2.9Round 11HAPPY BRIDGE154♠♣A-1-2
+2.7Round 11HAPPY BRIDGE195♥x♠A-3+3
+2.6Round 8HEILONGJIANG YAXUAN122N♦4+1+0
+2.5Round 4BEIJING MANGUANFENGYUN93N♠4-1+0
+2.5Round 12SCTT292♥♠K+1+1
+2.4Round 5HAI LV TEAM182♠♣3+1+0
+2.3Round 4BEIJING MANGUANFENGYUN101N♠6+1+0
+2.1Round 6RIGHT CALL303N♠2-2+6
+1.9Round 7HENAN FENGSHEN74♠♥4-1+6
+1.8Round 7HENAN FENGSHEN86♦x♦8-1+9
+1.6Round 9THAILAND/RBSC272♥♦9=-1
+1.6Round 11HAPPY BRIDGE184♣♠3-1+4
+1.5Round 8HEILONGJIANG YAXUAN182♠♦Q=+0
+1.4Round 10SHANGHAI THINK CLUB64♠♣A+1+1
+1.3Round 5HAI LV TEAM112♠♦A=+5
+1.2Round 5HAI LV TEAM172♠♣10-1-2
+1.2Round 10SHANGHAI THINK CLUB54♠♥4+1+11
+1.1Round 4BEIJING MANGUANFENGYUN23N♦3=+1
+1.0Round 6RIGHT CALL222♠♦A+1+6
+1.0Round 10SHANGHAI THINK CLUB42♠♣3-1+5
+1.0Round 10SHANGHAI THINK CLUB102♠♣5+1+1
+0.9Round 8HEILONGJIANG YAXUAN134♠♣2+2+7
+0.9Round 10SHANGHAI THINK CLUB11N♦K-1+4
+0.8Round 7HENAN FENGSHEN55♦♣K-1+3
+0.8Round 12SCTT253N♠9+2+6
+0.7Round 5HAI LV TEAM143♣♦A-1+2
+0.6Round 3XINJIANG242♥♣A=+1
+0.6Round 8HEILONGJIANG YAXUAN173N♥7=-6
+0.5Round 3XINJIANG295♦♠5=-2
+0.5Round 5HAI LV TEAM162♠♦6+1+0
+0.5Round 12SCTT233N♠A-1+6
+0.4Round 6RIGHT CALL232♥♦5+1+0
+0.4Round 9THAILAND/RBSC285♦♥9+1-5
+0.3Round 3XINJIANG211N♣9+1+1
+0.2Round 7HENAN FENGSHEN44♥♠9=+1
+0.0Round 3XINJIANG251N♥3=+0
+0.0Round 7HENAN FENGSHEN31N♣K-2+9
+0.0Round 12SCTT213♦♠6+1+1
-0.1Round 7HENAN FENGSHEN14♥♦6=-1
-0.1Round 11HAPPY BRIDGE203N♠3+3-13
-0.2Round 6RIGHT CALL274♥♦K-1-5
-0.2Round 9THAILAND/RBSC231N♥4+1+0
-0.6Round 4BEIJING MANGUANFENGYUN71N♥2+1+1
-0.6Round 5HAI LV TEAM204♠♣A=+1
-0.9Round 9THAILAND/RBSC244♥♦6=+5
-1.0Round 6RIGHT CALL283N♥4+1-1
-1.1Round 8HEILONGJIANG YAXUAN162♠♥K+1+0
-1.3Round 8HEILONGJIANG YAXUAN151N♣6+1+1
-1.3Round 11HAPPY BRIDGE172♠♣Q-1-4
-1.3Round 12SCTT304♥♦A-1-5
-1.5Round 4BEIJING MANGUANFENGYUN33N♥5+1+1
-1.6Round 11HAPPY BRIDGE122♠♦4+1-10
-1.7Round 3XINJIANG223N♠6+2+4
-1.7Round 7HENAN FENGSHEN102♠♦A+2-1
-1.8Round 6RIGHT CALL293♠♥J-2-2
-2.2Round 12SCTT274♥♦Q=+6
-2.6Round 8HEILONGJIANG YAXUAN204♠♣8=+0
-2.6Round 10SHANGHAI THINK CLUB83N♦10-1+1
-2.9Round 6RIGHT CALL264♠♥Q+2-6
-3.3Round 6RIGHT CALL243♦x♠7-1-6
-3.8Round 11HAPPY BRIDGE133♦♣K-1-5
-4.0Round 4BEIJING MANGUANFENGYUN43♥♠9-1-11
-4.2Round 5HAI LV TEAM193♠♠4=-6
-4.2Round 8HEILONGJIANG YAXUAN192♦x♥K=-7
-4.2Round 9THAILAND/RBSC294♠♣6-3-5
-4.3Round 3XINJIANG274♠x♣2-2-5
-4.4Round 9THAILAND/RBSC304♠x♥Q-1-6
-4.6Round 7HENAN FENGSHEN65♣x♦K-4-4
-5.0Round 6RIGHT CALL254♥♦6-2-8
-5.0Round 10SHANGHAI THINK CLUB73♦♣4=-12
-5.2Round 5HAI LV TEAM133N♠2=-5
-5.3Round 6RIGHT CALL216♥♣A-1-11
-5.6Round 7HENAN FENGSHEN93♥♦A+3-13
-6.0Round 7HENAN FENGSHEN22♥♣K-3-5
-6.5Round 12SCTT243N♣4=-11
-6.7Round 4BEIJING MANGUANFENGYUN65♣x♠Q-3+4
-7.1Round 3XINJIANG284♥♣6+1-6
-7.1Round 9THAILAND/RBSC224♠♣3=-5
-7.6Round 3XINJIANG232♥x♣K-1-10
-9.0Round 9THAILAND/RBSC253N♦5=-10
-9.2Round 3XINJIANG264♦♦6=-10
-9.7Round 5HAI LV TEAM156♥♠K-1-14
-10.6Round 9THAILAND/RBSC264♠♠J=-10
-12.1Round 10SHANGHAI THINK CLUB95♠x♥K-5-13
-13.2Round 10SHANGHAI THINK CLUB26♥x♦8-4-12
-13.4Round 11HAPPY BRIDGE166N♣3=-13