DONG Jinhao · CHINA JUNIORS

430rank
-24.5Butler · 140 bds
-0.17per board
±4.2swing
-0.09vs par /bd · #313/567
+0.01adjusted /bd
Butler per round: -12.2 4.6 -19.3 10.2 -13.8 11.9 13.9 -8.2 -14.5 7.2 13.9 1.5 -5.9 -13.8by round

vs par split: bidding -0.41 · play +0.31

Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 76.5% #391 of 567 · declarer play 68.6% #464 of 567 · defence 82.4% #290 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads53.8% (13)90.5% (21)
Declarer play80.0% (10)64.0% (25)
Defence77.3% (22)84.8% (46)

Opening leads by suit led: ♠ 57.1% (14) · ♥ 83.3% (12) · ♦ 100.0% (3) · ♣ 100.0% (5)

vs par by strain: NT -1.50 (42) · a suit +0.51 (98)

vs par by level: part-score +0.47 (61) · game -1.03 (73) · slam +5.50 (6)

By role: declaring -0.80/bd (-2.68 vs par · 72) · defending +0.48/bd (+2.65 vs par · 68)

By vulnerability: vulnerable -0.15/bd (-0.33 vs par · 70) · not vulnerable -0.20/bd (+0.14 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.BaoK.Anklesaria – R.TewariOpen10-12.2-1.22-0.60
Round 2X.BaoA.Sharma – N.KamalClosed10+4.6+0.46+2.30
Round 3Z.PingY.Guan – W.WangOpen10-19.3-1.93-3.20
Round 4Z.PingK.Fan – L.ChenClosed10+10.2+1.02+0.80
Round 5Z.PingJ.Dai – J.RanOpen10-13.8-1.38-0.50
Round 6X.BaoH.Zhang – L.HeClosed10+11.9+1.19-0.70
Round 7Z.PingS.Kang – S.LeeOpen10+13.9+1.39-1.50
Round 8Z.PingP.Gumby – W.LazerClosed10-8.2-0.82-0.80
Round 10Z.PingW.Wang – X.GanClosed10-14.5-1.45+0.60
Round 11X.BaoK.Samant – V.DesaiClosed10+7.2+0.72+1.20
Round 12X.BaoD.Beauchamp – A.De LiveraOpen10+13.9+1.39+2.00
Round 13X.BaoX.Xue – T.XuClosed10+1.5+0.15+1.70
Round 14X.BaoJ.Thompson – L.GinnanClosed10-5.9-0.59+0.90
Round 15X.BaoK.Wang – J.PengOpen10-13.8-1.38-3.50

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
+11.9Round 13HUBEI BRIDGE TEAM86♥♣6-1+14
+10.1Round 12AUSTRALIA MIXED303♠x♦J=+9
+10.0Round 7SEOUL OPEN44♥♠A-2+12
+8.4Round 11NAMO KK182♥x♠3-2+9
+8.0Round 1FORMIDABLES44♥♦9=+10
+7.4Round 4CHINESE TAIPEI Mixed25♥x♣K=+10
+7.3Round 1FORMIDABLES95♦x♣K-2+11
+7.3Round 6SANMING EDUCATION276♠x♣A-2+12
+6.8Round 2INDIA Women193NT♣5=+10
+6.8Round 13HUBEI BRIDGE TEAM63♠♥K=+11
+6.5Round 15HENGZHOU FINANCE274♥♠K=+8
+6.4Round 6SANMING EDUCATION283NTx♠7-1+8
+6.0Round 4CHINESE TAIPEI Mixed74♠♣K-1+6
+5.8Round 7SEOUL OPEN93NT♠2+2-12
+5.5Round 12AUSTRALIA MIXED293NT♥Q-1+6
+5.3Round 11NAMO KK203♠♠4-1+5
+5.2Round 8AUSTRALIA Seniors193NT♥J-2+11
+5.2Round 12AUSTRALIA MIXED223NT♦J+4+10
+5.0Round 14GINNAN203♠♥A-2+8
+4.7Round 11NAMO KK193NT♥A+1+1
+4.4Round 5ZHEJIANGQIANTANG174♠♣6-1+5
+4.4Round 13HUBEI BRIDGE TEAM75♣x♠6=+3
+4.3Round 4CHINESE TAIPEI Mixed103♣♠K-1+5
+3.7Round 2INDIA Women124♠♣J-1+12
+3.3Round 2INDIA Women154♥♦10=+6
+3.2Round 10NANGANG POWER103♠♥6+1+2
+3.2Round 11NAMO KK164♥♣4-1+5
+3.1Round 14GINNAN164♠x♥K-1+6
+3.1Round 15HENGZHOU FINANCE213♥♣J-1+6
+2.7Round 3JXBA214♥♠K=-1
+2.6Round 2INDIA Women113♠♥K=+7
+2.6Round 3JXBA231♥♦3=-1
+2.5Round 7SEOUL OPEN64♥♦6-3+3
+2.3Round 12AUSTRALIA MIXED242NT♥J-2+8
+2.2Round 7SEOUL OPEN104♥♦3-1-1
+2.2Round 12AUSTRALIA MIXED263♠♥3-2+2
+2.1Round 2INDIA Women162NT♠6+1-1
+1.9Round 7SEOUL OPEN14♥♣8-2+0
+1.8Round 6SANMING EDUCATION243♦♥J+1+1
+1.7Round 5ZHEJIANGQIANTANG183NT♠9-1+6
+1.7Round 14GINNAN174♠♦10+1+0
+1.6Round 5ZHEJIANGQIANTANG152♥♠A=+5
+1.6Round 6SANMING EDUCATION232♠♥5+1+0
+1.6Round 7SEOUL OPEN54♣♥3=+0
+1.4Round 11NAMO KK124♥♦J=+0
+1.3Round 6SANMING EDUCATION213NT♥J-2-5
+1.3Round 12AUSTRALIA MIXED284♠♦J+2-11
+1.1Round 13HUBEI BRIDGE TEAM42♥♦5=+0
+1.0Round 8AUSTRALIA Seniors203♣♥A-1+5
+0.8Round 15HENGZHOU FINANCE243NT♠5+3+1
+0.7Round 10NANGANG POWER11NT♠5-1+4
+0.6Round 1FORMIDABLES13♠♥3+1+6
+0.6Round 4CHINESE TAIPEI Mixed34♥♠K+2+11
+0.6Round 14GINNAN124♠♣3=+0
+0.5Round 11NAMO KK143♣♣A+2-1
+0.4Round 4CHINESE TAIPEI Mixed54♠♦J+1+1
+0.4Round 5ZHEJIANGQIANTANG202♠♣2+1+0
+0.3Round 4CHINESE TAIPEI Mixed14♥♠K+1+0
+0.3Round 12AUSTRALIA MIXED232♥♥5+1+0
+0.2Round 6SANMING EDUCATION263♣♣4-1+1
+0.2Round 6SANMING EDUCATION302♥♣K+2-6
+0.1Round 3JXBA223NT♣J-1+5
+0.1Round 13HUBEI BRIDGE TEAM93NT♠6+1-1
-0.0Round 8AUSTRALIA Seniors143NT♣7+2+0
+0.0Round 10NANGANG POWER86NT♣3=+11
-0.1Round 15HENGZHOU FINANCE231♠♥Q=+1
-0.2Round 10NANGANG POWER33♣♦10+2+6
-0.3Round 2INDIA Women173♠♦A=+7
-0.3Round 3JXBA245♦♥4=-2
-0.5Round 8AUSTRALIA Seniors153NT♠2+1+0
-0.5Round 15HENGZHOU FINANCE253NT♠9+1+0
-0.6Round 2INDIA Women143♦♥7=-5
-0.6Round 5ZHEJIANGQIANTANG163♣♠Q+1+7
-0.7Round 14GINNAN192NT♠6-1+0
-0.8Round 6SANMING EDUCATION253NT♥2-1-5
-0.9Round 1FORMIDABLES52♠♥3+3-6
-0.9Round 5ZHEJIANGQIANTANG112♦x♦3-1-1
-0.9Round 6SANMING EDUCATION222♥♦Q+1+0
-0.9Round 8AUSTRALIA Seniors114♠♥K+2-1
-1.0Round 8AUSTRALIA Seniors163♦♣4-1-5
-1.0Round 10NANGANG POWER43♠♥5-1+1
-1.1Round 1FORMIDABLES62♠♦3-1+8
-1.1Round 3JXBA264♥♦Q+2-13
-1.2Round 2INDIA Women182♥♠A-1-4
-1.2Round 7SEOUL OPEN31NT♥9+1+0
-1.3Round 1FORMIDABLES33♥♦K=+0
-1.3Round 7SEOUL OPEN83NT♦6=-11
-1.5Round 10NANGANG POWER91NT♥A=-5
-1.5Round 11NAMO KK172♠♥6+1+6
-1.5Round 13HUBEI BRIDGE TEAM103NT♠5-1-6
-1.7Round 4CHINESE TAIPEI Mixed82♠♣10-1-4
-1.7Round 8AUSTRALIA Seniors185♦♣2=+2
-1.7Round 12AUSTRALIA MIXED256♦♠3+1+11
-1.8Round 5ZHEJIANGQIANTANG121NT♠3+1+0
-1.9Round 4CHINESE TAIPEI Mixed92♥♠A-2-7
-1.9Round 14GINNAN113NT♦J=+1
-2.0Round 4CHINESE TAIPEI Mixed62♥♠7-2-3
-2.1Round 5ZHEJIANGQIANTANG142NT♠K=-6
-2.3Round 8AUSTRALIA Seniors133♠♦8-2-2
-2.4Round 10NANGANG POWER63NT♦6-1-6
-2.4Round 13HUBEI BRIDGE TEAM23♦♥K+1+9
-2.4Round 14GINNAN132♠♥Q+1-1
-2.7Round 3JXBA274♥♠6=-3
-2.7Round 7SEOUL OPEN23♣♠Q=-1
-2.7Round 14GINNAN184♥♦3=-3
-2.7Round 15HENGZHOU FINANCE222NT♠4+1-10
-2.8Round 15HENGZHOU FINANCE303NT♦3-1-5
-3.0Round 14GINNAN141NT♣10-1-4
-3.1Round 1FORMIDABLES84♠♥4-1-10
-3.1Round 10NANGANG POWER73NT♥7=+0
-3.2Round 4CHINESE TAIPEI Mixed43♦♥7+1-11
-3.3Round 15HENGZHOU FINANCE283NT♦5+2-11
-3.4Round 3JXBA304♠x♣2-2-4
-3.4Round 10NANGANG POWER52♠♦3=+0
-3.5Round 13HUBEI BRIDGE TEAM14♥♦Q=+0
-3.6Round 8AUSTRALIA Seniors124♥♦K+2-11
-3.7Round 3JXBA293♠♥J+1+1
-4.4Round 2INDIA Women131NT♦Q-1-5
-4.4Round 8AUSTRALIA Seniors173NT♥7-4-7
-4.6Round 11NAMO KK133NT♣10=-10
-4.9Round 7SEOUL OPEN72♦♥6-1-5
-5.1Round 1FORMIDABLES73NT♥3-1-6
-5.1Round 11NAMO KK116♦♣4-1-4
-5.1Round 11NAMO KK154♠♦8=+1
-5.2Round 6SANMING EDUCATION295♠♦J=-13
-5.6Round 1FORMIDABLES23NT♥3-3-7
-5.6Round 12AUSTRALIA MIXED274♠♥7-1-10
-5.6Round 14GINNAN154♠♥3-1+2
-5.7Round 12AUSTRALIA MIXED211NT♠7=-5
-5.8Round 3JXBA254♥♦A-2-3
-6.2Round 5ZHEJIANGQIANTANG194♠♥4=-7
-6.3Round 15HENGZHOU FINANCE291♠♦6+1-12
-6.8Round 10NANGANG POWER24♠x♣A=-7
-6.8Round 13HUBEI BRIDGE TEAM54♥♥3-2+0
-7.4Round 2INDIA Women203NT♥6+1-4
-7.7Round 3JXBA286♣♠Q-1-11
-8.5Round 15HENGZHOU FINANCE265♦x♥9-1-13
-8.6Round 13HUBEI BRIDGE TEAM33NT♦3-2-13
-10.3Round 5ZHEJIANGQIANTANG135♣♦Q-3-14
-11.0Round 1FORMIDABLES105♣x♠2-2-12