LIU Jun · WUHAN DONGFANG

60rank
+74.2Butler · 110 bds
+0.67per board
±4.5swing
+0.37vs par /bd · #162/567
+0.67adjusted /bd
Butler per round: 0.1 21.1 19.4 -5.9 9.3 9.8 7.5 -9.2 23.1 -12.1 11.1by round

vs par split: bidding +0.22 · play +0.15

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.67/bd

Card play — on target: opening leads 71.4% #495 of 567 · declarer play 75.0% #315 of 567 · defence 79.4% #416 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads55.6% (9)78.9% (19)
Declarer play85.7% (7)70.6% (17)
Defence87.5% (16)76.6% (47)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (2) · ♦ 58.8% (17) · ♣ 100.0% (4)

vs par by strain: NT +1.71 (28) · a suit -0.09 (82)

vs par by level: part-score -0.24 (46) · game +1.02 (59) · slam -1.60 (5)

By role: declaring +0.80/bd (-1.06 vs par · 47) · defending +0.58/bd (+1.44 vs par · 63)

By vulnerability: vulnerable +0.46/bd (+0.76 vs par · 55) · not vulnerable +0.90/bd (-0.02 vs par · 55)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.CaiJ.Liang – Y.GuanOpen10+0.1+0.01-0.20
Round 2Y.CaiX.Zou – Q.JiangClosed10+21.1+2.11+0.40
Round 3Y.CaiA.Soebroto – E.SefitaClosed10+19.4+1.94+3.60
Round 4Y.CaiF.Karwur – J.BojohClosed10-5.9-0.59-0.30
Round 6Y.CaiW.Song – Y.LuoOpen10+9.3+0.93+2.60
Round 7Y.CaiJ.Dai – J.RanOpen10+9.8+0.98+2.90
Round 10Y.CaiJ.Chen – S.HuoOpen10+7.5+0.75-1.30
Round 11Y.CaiA.Levin – J.RollClosed10-9.2-0.92-1.50
Round 12Y.CaiM.Sun – Y.LiangOpen10+23.1+2.31+1.40
Round 13Y.CaiK.Dwyer – S.HuangClosed10-12.1-1.21-2.90
Round 14Y.CaiJ.Kang – K.WangClosed10+11.1+1.11-0.60

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
+12.8Round 3INDONESIA Mixed294♥♦2=+13
+10.1Round 3INDONESIA Mixed275♦x♥A-4+11
+9.6Round 6GUIZHOU ZHENGYE283NT♥2=+10
+8.5Round 11ISRAEL Open194♠♦2-1+12
+8.5Round 12CHINA Seniors286♥♠7-1+14
+8.0Round 7ZHEJIANGQIANTANG93NT♠2-1+16
+7.5Round 2BEIJINGXUGUANG143NT♥2=+11
+7.5Round 7ZHEJIANGQIANTANG33NT♠K=+7
+6.8Round 10DALIAN AOXIN24♠x♦2=+7
+6.7Round 6GUIZHOU ZHENGYE233NT♥5-2+8
+6.3Round 2BEIJINGXUGUANG174♠♥A=+0
+6.2Round 13MILLENS64♥♦2=+0
+5.8Round 3INDONESIA Mixed254♥♦A-2+3
+5.6Round 12CHINA Seniors274♠♦2-1+10
+5.6Round 14CHINA HUOCHETOU154♠♦2-1-2
+5.2Round 2BEIJINGXUGUANG193NT♦2-1+6
+5.2Round 11ISRAEL Open133NT♥Q+1+10
+5.1Round 1YENOVA73♣♠3-1+6
+4.8Round 6GUIZHOU ZHENGYE222♠♦2-3+4
+4.8Round 7ZHEJIANGQIANTANG71NT♦2=+5
+4.7Round 1YENOVA44♥♦2-1+6
+4.7Round 12CHINA Seniors262♦♣A=+6
+4.5Round 13MILLENS86♦♦2=+0
+4.4Round 2BEIJINGXUGUANG131NT♦K-1+5
+4.0Round 10DALIAN AOXIN92♥♦2-2+7
+3.9Round 12CHINA Seniors226♥♠2=+0
+3.7Round 14CHINA HUOCHETOU113NT♦2+2+1
+3.6Round 10DALIAN AOXIN44♠♦2-2+2
+3.5Round 6GUIZHOU ZHENGYE292♦x♥3-3+12
+3.5Round 14CHINA HUOCHETOU184♥♣Q+1+4
+3.3Round 2BEIJINGXUGUANG154♦♠2=+2
+3.3Round 7ZHEJIANGQIANTANG45♦♠2+1+3
+3.2Round 4INDONESIA Open25♣♥A-1+3
+3.2Round 7ZHEJIANGQIANTANG11NT♣2=+5
+3.2Round 14CHINA HUOCHETOU163♠♦2=+0
+3.1Round 1YENOVA84♠♦A-1+10
+3.1Round 10DALIAN AOXIN73NT♦2=+0
+3.0Round 14CHINA HUOCHETOU143NT♠7-1+4
+2.7Round 2BEIJINGXUGUANG183♥♠A-2+5
+2.6Round 12CHINA Seniors256♥♦2=-11
+2.4Round 10DALIAN AOXIN64♠♣10-1+6
+2.4Round 14CHINA HUOCHETOU203♥♦A-1-1
+2.3Round 11ISRAEL Open201NT♦2-2+3
+2.2Round 1YENOVA52♣♦2+3+7
+2.0Round 4INDONESIA Open63♥♦2-2+3
+1.7Round 4INDONESIA Open82♦♦2-1+4
+1.3Round 7ZHEJIANGQIANTANG83NT♦2=+11
+1.3Round 11ISRAEL Open163♥♦2=+0
+1.1Round 3INDONESIA Mixed264♥♦2+2+13
+1.0Round 10DALIAN AOXIN86NT♣7+1-11
+1.0Round 12CHINA Seniors211♠♦2+1+0
+0.8Round 2BEIJINGXUGUANG114♥x♣K-2-3
+0.6Round 4INDONESIA Open102♣♠K=+0
+0.6Round 11ISRAEL Open172♠♦2=-7
+0.3Round 3INDONESIA Mixed245♦♥4=+2
+0.3Round 13MILLENS23♠♥2-1-10
+0.2Round 10DALIAN AOXIN33♣♦2+2-6
+0.0Round 1YENOVA101NT♦2+1+0
-0.1Round 3INDONESIA Mixed223NT♣Q-1-5
-0.2Round 6GUIZHOU ZHENGYE302♥♦2+2+6
-0.2Round 13MILLENS75♣♦2=+2
-0.3Round 2BEIJINGXUGUANG123♥♦2-1-10
-0.3Round 3INDONESIA Mixed304♥♦2+1+0
-0.3Round 4INDONESIA Open14♥♠K+1+0
-0.3Round 12CHINA Seniors233♥♥3=+0
-0.4Round 4INDONESIA Open54♠♣K+1-1
-0.4Round 4INDONESIA Open92♦♦2-1+5
-0.4Round 6GUIZHOU ZHENGYE262♦♥3=-1
-0.6Round 1YENOVA13♠♣2+1-6
-0.6Round 4INDONESIA Open34♥♠K+2-11
-0.9Round 6GUIZHOU ZHENGYE243♦♦2=+0
-0.9Round 12CHINA Seniors302♦♦5-1+3
-0.9Round 13MILLENS42♠♦2-1+0
-1.0Round 12CHINA Seniors242NT♥A-3-7
-1.0Round 12CHINA Seniors292♠♣7=-1
-1.1Round 13MILLENS93NT♠3=+0
-1.3Round 6GUIZHOU ZHENGYE213NT♥J-2+5
-1.4Round 11ISRAEL Open124♥♦2=+0
-1.5Round 1YENOVA22♦♠2+2+0
-1.5Round 14CHINA HUOCHETOU124♠♦2+1-1
-1.7Round 10DALIAN AOXIN11NT♦10=-5
-1.7Round 14CHINA HUOCHETOU174♠♦2+1+0
-2.0Round 6GUIZHOU ZHENGYE275♠♦2-1-8
-2.2Round 7ZHEJIANGQIANTANG104♠♦2-1+1
-2.3Round 10DALIAN AOXIN102♠♦2+1-1
-2.4Round 11ISRAEL Open114♠x♦J-2-5
-2.7Round 3INDONESIA Mixed214♥♠K=+1
-2.7Round 7ZHEJIANGQIANTANG22♥♣A=-5
-2.8Round 3INDONESIA Mixed284♥♦A+1+0
-3.1Round 2BEIJINGXUGUANG163♦♠3=+0
-3.4Round 13MILLENS102NT♠7=+0
-3.5Round 14CHINA HUOCHETOU133♠♦2-1-5
-3.6Round 14CHINA HUOCHETOU193♦♠6=-6
-3.8Round 1YENOVA62♠♦A=-11
-4.2Round 1YENOVA93♥♦A=-8
-4.3Round 13MILLENS54♥♠3=-11
-4.8Round 3INDONESIA Mixed233♠♦2+1-2
-4.9Round 1YENOVA34♥♥2-2-6
-5.3Round 11ISRAEL Open145♣♥A-1-5
-5.7Round 2BEIJINGXUGUANG204♠♦2-1-12
-5.7Round 4INDONESIA Open43NT♠3+2+0
-6.0Round 4INDONESIA Open74♠♣K-1-6
-6.2Round 13MILLENS33NT♦3+1+0
-6.3Round 7ZHEJIANGQIANTANG63♥♦2-1-7
-7.0Round 13MILLENS14♥♦2-1-10
-7.1Round 7ZHEJIANGQIANTANG53NT♦2=-7
-8.4Round 11ISRAEL Open184♥x♦2-2-9
-9.6Round 10DALIAN AOXIN54♠x♦3-2-12
-9.6Round 11ISRAEL Open153NT♦K-3-14
-10.5Round 6GUIZHOU ZHENGYE253NT♦2=-10