LIU Jun · GUIZHOU ZHENGYE

174rank
+37.4Butler · 130 bds
+0.29per board
±5.1swing
+0.25vs par /bd · #212/567
+0.05adjusted /bd
Butler per round: 34.2 -35.7 -0 25.8 -12.6 -13.1 14.1 -1.5 8.7 1 16.7 9.7 -9.9by round

vs par split: bidding +0.03 · play +0.15

Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted +0.05/bd

Card play — on target: opening leads 71.1% #497 of 567 · declarer play 71.9% #404 of 567 · defence 81.2% #356 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (15)73.9% (23)
Declarer play70.0% (10)72.7% (22)
Defence80.8% (26)81.4% (43)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 60.0% (10) · ♦ 58.3% (12) · ♣ 90.0% (10)

vs par by strain: NT +0.41 (44) · a suit +0.07 (85)

vs par by level: part-score +1.09 (54) · game -0.79 (67) · slam +2.25 (8)

By role: declaring +0.39/bd (-1.75 vs par · 61) · defending +0.20/bd (+2.01 vs par · 69)

By vulnerability: vulnerable -0.03/bd (+0.52 vs par · 65) · not vulnerable +0.60/bd (-0.03 vs par · 65)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1F.ShiY.Wei – J.JinClosed10+34.2+3.42+3.10
Round 2F.ShiA.Levin – J.RollClosed10-35.7-3.57-5.50
Round 3F.ShiM.Chowdhury – M.RahmanClosed10-0.0-0.00+1.20
Round 4F.ShiI.Hwang – M.ParkOpen10+25.8+2.58+2.90
Round 5F.ShiL.Ligambi – G.AstoreOpen10-12.6-1.26-2.00
Round 6F.ShiJ.You – F.GaoClosed10-13.1-1.31+0.20
Round 7F.ShiJ.Shen – J.LiOpen10+14.1+1.41+3.30
Round 8F.ShiT.Ma – X.ZhengClosed10-1.5-0.15-0.10
Round 9F.ShiS.Zhou – J.ShiClosed10+8.7+0.87-2.00
Round 11F.ShiS.Shi – J.StansbyClosed10+1.0+0.10+0.00
Round 12F.ShiJ.Park – J.JangOpen10+16.7+1.67+1.30
Round 14F.ShiS.Robinson – P.BoydOpen10+9.7+0.97-0.50
Round 15F.ShiS.Roh – D.KimOpen10-9.9-0.99+1.30

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
+13.9Round 1JILIN BA102♥x♣10+1+14
+13.6Round 7NANGANG POWER46♦♠2=+13
+13.1Round 4NEWB25♣x♥K=+14
+10.2Round 3BANGLADESH306♥♠A-1+11
+10.1Round 7NANGANG POWER33NTx♣A=+10
+9.3Round 9WUHAN256♥♦6=+0
+9.0Round 3BANGLADESH293♥♠A+2+8
+8.1Round 1JILIN BA64♥♥6=+0
+8.0Round 7NANGANG POWER93NT♠2-1+16
+7.8Round 4NEWB45♦x♥2-1+13
+7.4Round 9WUHAN293NT♥6-1+6
+7.1Round 9WUHAN214♠x♦A-1+11
+6.6Round 8YUNNAN193NT♠2+1+1
+6.4Round 11USA 1 Women116♦♣6-2+5
+5.7Round 5ITALY Seniors173NT♥3=+6
+5.6Round 12GALAGILE274♠♥J-1+10
+5.2Round 11USA 1 Women145♣♦Q=+7
+4.9Round 14USA 1 Seniors204♥♦K-2+2
+4.8Round 5ITALY Seniors114♠♥3-1+5
+4.7Round 1JILIN BA43NT♣6-1+6
+4.6Round 11USA 1 Women203♣♥Q-3+5
+4.5Round 14USA 1 Seniors172♠♦9+3+6
+4.4Round 4NEWB62NT♠6-3+5
+4.4Round 6WUHAN DONGFANG232NT♣3-1+6
+4.3Round 5ITALY Seniors153♣♣6=+0
+4.1Round 3BANGLADESH233NT♣2-2+7
+4.0Round 8YUNNAN123NT♦3+2+11
+3.9Round 12GALAGILE226NT♦J=+0
+3.5Round 14USA 1 Seniors184♥♦6+1+4
+3.4Round 15SEOUL OPEN233NT♠K-2+3
+3.3Round 6WUHAN DONGFANG253NT♥8-2+7
+3.2Round 4NEWB82NT♣6-2+5
+3.2Round 7NANGANG POWER11NT♦5=+5
+3.1Round 1JILIN BA23NT♠9-1+5
+3.1Round 1JILIN BA84♠♥6-1+10
+2.9Round 8YUNNAN173♥♦6=+6
+2.9Round 14USA 1 Seniors193♦♠2-2+3
+2.8Round 9WUHAN273♥♦A-1+9
+2.8Round 12GALAGILE302NT♦J-2+6
+2.8Round 15SEOUL OPEN303NT♠7-1+5
+2.7Round 15SEOUL OPEN212♥♠7+1+0
+2.7Round 15SEOUL OPEN264♦♥9=+11
+2.6Round 12GALAGILE256♥♣K=-11
+2.5Round 15SEOUL OPEN283NT♥J+3+11
+2.3Round 11USA 1 Women13Adj.♠2+8
+2.2Round 1JILIN BA52♣♣6+3+7
+2.1Round 5ITALY Seniors141NT♦J+1+6
+1.9Round 4NEWB92♥♠A-2+7
+1.9Round 14USA 1 Seniors113NT♦J=-1
+1.7Round 12GALAGILE243NT♥A-5-5
+1.6Round 5ITALY Seniors121NT♠J-2+0
+1.6Round 14USA 1 Seniors152♥♦3+1-6
+1.5Round 11USA 1 Women172♠♥4+1-6
+1.4Round 15SEOUL OPEN253NT♠9+2+1
+1.3Round 1JILIN BA32♥♦K+1+0
+1.2Round 9WUHAN283♥♦4-1+4
+1.0Round 12GALAGILE211♠♦A+1+0
+0.9Round 6WUHAN DONGFANG221♥♦K+2+0
+0.7Round 12GALAGILE232♥♥3=+1
+0.7Round 12GALAGILE262♣♦Q=+2
+0.6Round 6WUHAN DONGFANG302♥♣K+1+6
+0.5Round 4NEWB54♠♣K=+0
+0.5Round 9WUHAN263NT♥9+2-12
+0.4Round 1JILIN BA73♠♦K-1+1
+0.3Round 3BANGLADESH245♦♥2=+2
+0.3Round 8YUNNAN133♦♠A+1+0
+0.2Round 11USA 1 Women182♠♣2=+0
+0.2Round 15SEOUL OPEN243NT♠A+2+0
+0.1Round 4NEWB72♠♣K+2+1
-0.0Round 8YUNNAN114♠♥A+1+0
+0.0Round 8YUNNAN143NT♠J+2+0
-0.1Round 3BANGLADESH223NT♣Q-1-5
-0.3Round 2ISRAEL Open124♥♦6-1-10
-0.3Round 4NEWB14♥♠K+1+0
-0.4Round 6WUHAN DONGFANG262♦♥3=-1
-0.5Round 8YUNNAN153NT♦J=-1
-0.6Round 1JILIN BA13♠♥6+1-6
-0.6Round 2ISRAEL Open131NT♦Q=+1
-0.6Round 4NEWB34♥♠K+2-11
-0.6Round 6WUHAN DONGFANG292♦x♠K-4+8
-0.8Round 7NANGANG POWER53♣♥3=+0
-1.0Round 12GALAGILE291♠♣3+1-1
-1.1Round 2ISRAEL Open142♠♦K-1+4
-1.3Round 7NANGANG POWER71♠x♥3=-2
-1.3Round 12GALAGILE284♥♦J+2+11
-1.4Round 11USA 1 Women124♥♦J=+0
-1.5Round 14USA 1 Seniors124♠♥10+1-1
-1.5Round 14USA 1 Seniors164♠♥K-1-5
-1.6Round 3BANGLADESH251NT♦A+1-6
-1.8Round 6WUHAN DONGFANG242♦♣3+2-1
-1.8Round 9WUHAN304♠♦A-1-10
-1.9Round 9WUHAN243♥♦6-2-5
-2.0Round 1JILIN BA92♠♣6-1-6
-2.0Round 6WUHAN DONGFANG275♠♥A-1-8
-2.2Round 7NANGANG POWER104♥♥6-1+1
-2.7Round 3BANGLADESH214♥♠K=+1
-2.7Round 7NANGANG POWER22♠♣K=-5
-2.8Round 2ISRAEL Open182♥♣3=-1
-3.1Round 2ISRAEL Open163♦♣5=+0
-3.1Round 3BANGLADESH273♥♠4+1-4
-3.1Round 14USA 1 Seniors141NT♠3+3-2
-3.2Round 9WUHAN223NT♣6-1-5
-3.2Round 11USA 1 Women163♥♣Q-1-5
-3.5Round 14USA 1 Seniors133♠♦7-1-5
-3.6Round 8YUNNAN203NT♥2-2-7
-3.7Round 8YUNNAN163♦♥3=+0
-4.0Round 2ISRAEL Open174♠♥A-1-10
-4.0Round 11USA 1 Women193NT♦2=+0
-4.1Round 2ISRAEL Open154♥♦10+1-6
-4.2Round 3BANGLADESH283NT♦Q+4-2
-4.3Round 4NEWB101♦♣6-1-5
-4.5Round 7NANGANG POWER64♥♦6-2-5
-5.0Round 5ITALY Seniors133NT♦9+1+0
-5.0Round 5ITALY Seniors194♠♦3-2-6
-5.3Round 5ITALY Seniors163NT♥3-2-11
-5.7Round 2ISRAEL Open203NT♦J-1-12
-5.9Round 15SEOUL OPEN223NT♥6=+0
-6.3Round 5ITALY Seniors183NT♦J-3-10
-6.4Round 6WUHAN DONGFANG284♠♦10-2-8
-6.7Round 2ISRAEL Open115♣♥7-1-10
-7.3Round 2ISRAEL Open193NT♥6+1-11
-7.5Round 8YUNNAN183♦♣3+2-11
-9.2Round 15SEOUL OPEN294♥x♠K=-7
-9.3Round 7NANGANG POWER86♣♦Q=+0
-9.5Round 5ITALY Seniors204♠♦10=-10
-10.5Round 15SEOUL OPEN274♥x♦A+1-11
-10.6Round 11USA 1 Women153NT♦K-4-14
-11.1Round 6WUHAN DONGFANG213NT♣6=-7
-11.9Round 3BANGLADESH266♥♠K=+0
-12.7Round 9WUHAN234♠♦3-1-18