ZHU Chenyu · CHINA JUNIORS

148rank
+52.8Butler · 150 bds
+0.35per board
±4.6swing
-0.01vs par /bd · #289/567
+0.08adjusted /bd
Butler per round: 10.7 13.4 7.9 6.8 -18.5 -5 3.1 -16.2 -2.4 -16.2 37.5 -8 18 12.8 8.9by round

vs par split: bidding +0.34 · play -0.35

Strength of schedule: opponents averaged -0.27/bd (an easy draw) → opponent-adjusted +0.08/bd

Card play — on target: opening leads 67.6% #526 of 567 · declarer play 87.1% #57 of 567 · defence 79.2% #426 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads72.7% (11)65.2% (23)
Declarer play72.7% (11)95.0% (20)
Defence85.2% (27)75.6% (45)

Opening leads by suit led: ♠ 60.0% (10) · ♥ 77.8% (9) · ♦ 66.7% (9) · ♣ 66.7% (6)

vs par by strain: NT +0.40 (50) · a suit -0.22 (100)

vs par by level: part-score -0.26 (65) · game +0.51 (76) · slam -2.67 (9)

By role: declaring +0.52/bd (-1.15 vs par · 78) · defending +0.17/bd (+1.22 vs par · 72)

By vulnerability: vulnerable +0.32/bd (+0.49 vs par · 75) · not vulnerable +0.38/bd (-0.52 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.JinS.Mukherjee – D.MajumderClosed10+10.7+1.07+0.60
Round 2K.JinS.Gupta – P.BatraOpen10+13.4+1.34-0.50
Round 3K.JinM.Yu – L.LiClosed10+7.9+0.79+2.30
Round 4X.BaoH.Yang – Y.LuOpen10+6.8+0.68+0.50
Round 5K.JinJ.Zhao – Y.ZhangClosed10-18.5-1.85-2.70
Round 6K.JinJ.Wei – G.ZhangOpen10-5.0-0.50+1.20
Round 7X.BaoS.Roh – D.KimClosed10+3.1+0.31+1.70
Round 8K.JinB.Neill – A.KanetkarOpen10-16.2-1.62-1.30
Round 9K.JinT.Cao – Y.LiOpen10-2.4-0.24-4.10
Round 10K.JinX.Shi – J.LiOpen10-16.2-1.62-3.90
Round 11K.JinR.Khandelwal – R.KrishnanOpen10+37.5+3.75+3.60
Round 12K.JinP.Rankin – S.FischerClosed10-8.0-0.80-1.20
Round 13K.JinW.Gong – W.GuOpen10+18.0+1.80+0.30
Round 14K.JinS.Humphries – P.HollandsOpen10+12.8+1.28-0.20
Round 15K.JinH.Liu – Y.ZhangClosed10+8.9+0.89+3.50

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
+13.6Round 7SEOUL OPEN46♦♠3=+13
+12.8Round 3JXBA294♥♠K=+13
+12.4Round 13HUBEI BRIDGE TEAM103NTx♦5-3+14
+11.4Round 4CHINESE TAIPEI Mixed93NTx♣J-3+13
+10.5Round 4CHINESE TAIPEI Mixed36♥♦3=+0
+10.2Round 13HUBEI BRIDGE TEAM23NT♠Q=+3
+9.7Round 7SEOUL OPEN83NT♦Q-1+14
+8.5Round 14GINNAN193NT♥K-5+9
+7.7Round 9WUHU BRIDGE TEAM236♦♥9=-8
+7.7Round 9WUHU BRIDGE TEAM304♠♦Q=+0
+7.3Round 11NAMO KK164♥♠6=+7
+6.9Round 2INDIA Women203NT♥5=+3
+6.9Round 15HENGZHOU FINANCE223NT♠7-1+12
+5.6Round 14GINNAN154♠♥4-1-2
+5.5Round 11NAMO KK193♣♥K=+10
+5.5Round 12AUSTRALIA MIXED233♥♥5-1+6
+5.2Round 11NAMO KK145♣♦4=+7
+5.1Round 11NAMO KK116♦♠4-1+4
+5.1Round 11NAMO KK154♠♦5=-1
+4.7Round 1FORMIDABLES44♥♦9-1+6
+4.7Round 11NAMO KK122♥♣K+2+6
+4.6Round 11NAMO KK133NT♠2=+10
+4.5Round 1FORMIDABLES23NT♠8-2+6
+4.5Round 13HUBEI BRIDGE TEAM86♦♠A=+0
+4.3Round 7SEOUL OPEN93♠♥K-3+15
+4.2Round 2INDIA Women154♠♦K-1+3
+4.1Round 3JXBA232NT♦7-2+7
+3.9Round 6SANMING EDUCATION213NTx♣8-2+9
+3.9Round 12AUSTRALIA MIXED226♥♦J=+0
+3.8Round 2INDIA Women163NT♣6=+7
+3.6Round 8AUSTRALIA Seniors124♥♦K+2+11
+3.6Round 10NANGANG POWER44♠♥5-2+2
+3.5Round 3JXBA253♦♦8=+0
+3.3Round 15HENGZHOU FINANCE283NT♥10+2+11
+3.2Round 2INDIA Women181NT♠5+1+5
+3.2Round 14GINNAN163♠♥A=+0
+3.1Round 1FORMIDABLES84♠♥3-1+10
+2.8Round 15HENGZHOU FINANCE303NT♦3-1+5
+2.7Round 10NANGANG POWER24♠♥A=+3
+2.7Round 14GINNAN113NT♣10+1+0
+2.7Round 14GINNAN184♥♦4=+3
+2.6Round 5ZHEJIANGQIANTANG162♥♠8-2-5
+2.0Round 3JXBA264♥♠K+1+13
+2.0Round 4CHINESE TAIPEI Mixed62♥♠2-2+3
+2.0Round 13HUBEI BRIDGE TEAM31NT♦2+3+10
+1.8Round 12AUSTRALIA MIXED273♥♥J=+7
+1.8Round 15HENGZHOU FINANCE232♥♥5+1+1
+1.7Round 1FORMIDABLES52♠♣8+2+6
+1.7Round 8AUSTRALIA Seniors185♦♣3=-2
+1.7Round 12AUSTRALIA MIXED256♦♣10+1-11
+1.5Round 10NANGANG POWER91NT♦9=+5
+1.4Round 2INDIA Women143♦♥9+1+6
+1.3Round 1FORMIDABLES33♥♦K=+0
+1.3Round 2INDIA Women173♠♠4+1-6
+1.3Round 15HENGZHOU FINANCE274♠♣K-1+2
+1.2Round 9WUHU BRIDGE TEAM283♥♦3-1+4
+1.1Round 1FORMIDABLES62♠♦8-1-8
+1.1Round 9WUHU BRIDGE TEAM272♦♥3+1+7
+1.1Round 15HENGZHOU FINANCE294♠x♥A-1+7
+1.0Round 12AUSTRALIA MIXED211♥♣J+1+0
+0.9Round 6SANMING EDUCATION222♥♦Q+1+0
+0.9Round 13HUBEI BRIDGE TEAM93NT♥5+2+2
+0.8Round 2INDIA Women114♥x♣A-2-3
+0.8Round 6SANMING EDUCATION253NT♥8-1+5
+0.7Round 6SANMING EDUCATION282♠♦5=-1
+0.6Round 4CHINESE TAIPEI Mixed102♣♠K=+0
+0.6Round 6SANMING EDUCATION302♥♣K+1+6
+0.6Round 11NAMO KK172♠♥4=-7
+0.5Round 4CHINESE TAIPEI Mixed54♠♣K=+0
+0.5Round 8AUSTRALIA Seniors153NT♠2+1+0
+0.5Round 9WUHU BRIDGE TEAM263NT♦6+2-12
+0.3Round 1FORMIDABLES102♣♦Q+1+1
+0.3Round 3JXBA245♦♥4=+2
+0.3Round 7SEOUL OPEN71NT♦7-1+0
+0.3Round 8AUSTRALIA Seniors134♦♠K=+0
+0.2Round 5ZHEJIANGQIANTANG142♦♦2-1+5
+0.2Round 15HENGZHOU FINANCE243NT♠5+2+0
+0.1Round 4CHINESE TAIPEI Mixed73♠♣K+1+1
-0.0Round 5ZHEJIANGQIANTANG122♦♦5-1-2
+0.0Round 5ZHEJIANGQIANTANG171♠♣J+2+0
+0.0Round 6SANMING EDUCATION263♦♥2=+0
-0.0Round 8AUSTRALIA Seniors114♠♥A+1+0
+0.0Round 8AUSTRALIA Seniors143NT♣6+2+0
-0.0Round 10NANGANG POWER86NT♣4=-11
-0.0Round 12AUSTRALIA MIXED292♠♣4+1+0
-0.2Round 7SEOUL OPEN13♥♦6-1+2
-0.2Round 11NAMO KK182NT♥9=+0
-0.3Round 2INDIA Women123♥♣A-1-10
-0.3Round 3JXBA304♥♣6+1+0
-0.3Round 4CHINESE TAIPEI Mixed14♥♠K+1+0
-0.3Round 13HUBEI BRIDGE TEAM63♥♦3=-7
-0.4Round 11NAMO KK202♠♦5=+0
-0.5Round 10NANGANG POWER34♣♠4=-7
-0.5Round 15HENGZHOU FINANCE253NT♥9=-1
-0.6Round 1FORMIDABLES13♠♣3+1-6
-0.6Round 2INDIA Women131NT♦Q=+1
-0.6Round 6SANMING EDUCATION292♦x♠K-4+8
-0.8Round 14GINNAN173NT♥4+1+1
-1.0Round 12AUSTRALIA MIXED243NT♥3-3-7
-1.0Round 13HUBEI BRIDGE TEAM74♠♥3=+1
-1.1Round 14GINNAN142♦♦5+1+0
-1.2Round 1FORMIDABLES71NT♥4+2-1
-1.3Round 5ZHEJIANGQIANTANG202♠♦10+2-1
-1.3Round 12AUSTRALIA MIXED284♥♦J+2+11
-1.6Round 5ZHEJIANGQIANTANG152♥♠K=-5
-1.6Round 6SANMING EDUCATION232♠♣7+1+0
-1.7Round 5ZHEJIANGQIANTANG182NT♦J-1-6
-1.7Round 9WUHU BRIDGE TEAM254♥♦4+2-11
-1.7Round 10NANGANG POWER11NT♦9=-5
-1.9Round 9WUHU BRIDGE TEAM243♥♦5-2-5
-2.0Round 3JXBA283NT♠2+1+1
-2.0Round 6SANMING EDUCATION275♠♥A-1-8
-2.1Round 3JXBA223NT♥10-2-6
-2.2Round 7SEOUL OPEN104♥♥3-1+1
-2.2Round 13HUBEI BRIDGE TEAM12♥♦Q+2-6
-2.3Round 10NANGANG POWER103♠♦4=-1
-2.3Round 14GINNAN124♠♥10+2-2
-2.3Round 14GINNAN201NT♦2=-6
-2.4Round 8AUSTRALIA Seniors163♥♥J-1+2
-2.6Round 7SEOUL OPEN23NT♥A-1-5
-2.6Round 15HENGZHOU FINANCE263♥♣A-4+6
-2.7Round 3JXBA214♥♠K=+1
-3.2Round 4CHINESE TAIPEI Mixed82♥♣10+1-1
-3.2Round 7SEOUL OPEN33NT♣A-1-5
-3.2Round 8AUSTRALIA Seniors174♥x♦2-1+0
-3.4Round 13HUBEI BRIDGE TEAM43NT♥Q-2-3
-3.4Round 14GINNAN131NT♠4=-5
-3.6Round 5ZHEJIANGQIANTANG194♠♣A-1-5
-4.0Round 10NANGANG POWER52♠x♦3-1-7
-4.2Round 1FORMIDABLES93♥♦A=-8
-4.2Round 9WUHU BRIDGE TEAM214♥♠J=+0
-4.8Round 9WUHU BRIDGE TEAM223NT♣9-2-6
-5.0Round 5ZHEJIANGQIANTANG133NT♦8+1+0
-5.1Round 13HUBEI BRIDGE TEAM54♥♦A+1-11
-5.2Round 8AUSTRALIA Seniors193NT♠2-2-11
-5.4Round 15HENGZHOU FINANCE214♥x♦6-1-8
-5.7Round 4CHINESE TAIPEI Mixed43NT♠J+2+0
-7.1Round 7SEOUL OPEN53NT♦3=-7
-7.1Round 10NANGANG POWER72NT♠2=-10
-7.3Round 2INDIA Women193NT♥6+1-11
-7.7Round 3JXBA274♥♠2-1-8
-7.7Round 6SANMING EDUCATION243NT♣5=-7
-8.0Round 9WUHU BRIDGE TEAM294♠♠2=-10
-8.1Round 5ZHEJIANGQIANTANG111NTx♠K-3-8
-8.4Round 10NANGANG POWER65♦x♥K-3-8
-9.1Round 4CHINESE TAIPEI Mixed25♥x♣A+1-11
-9.5Round 7SEOUL OPEN66♦x♣A-1-11
-9.8Round 12AUSTRALIA MIXED264♥♣7=-10
-9.8Round 12AUSTRALIA MIXED304♥x♦9-3-8
-11.5Round 8AUSTRALIA Seniors202♥x♣J=-13