ZHOU Jia Hong · CHINA XHJT1

376rank
-15.2Butler · 60 bds
-0.25per board
±3.6swing
-0.85vs par /bd · #473/518
+0.03adjusted /bd
Butler per round: 12.4 -14.4 -18.9 11.9 0.5 -6.7by round

vs par split: bidding -0.17 · play -0.68

Strength of schedule: opponents averaged +0.29/bd (a tough draw) → opponent-adjusted +0.03/bd

Card play — on target: opening leads 84.6% #134 of 518 · declarer play 64.0% #448 of 517 · defence 80.0% #356 of 518

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)88.9% (9)
Declarer play63.6% (11)64.3% (14)
Defence80.0% (5)80.0% (15)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (3) · ♦ 75.0% (4) · ♣ 66.7% (3)

vs par by strain: NT -1.88 (24) · a suit -0.17 (36)

vs par by level: part-score -0.30 (27) · game -1.00 (30) · slam -4.33 (3)

By role: declaring -0.35/bd (-2.10 vs par · 40) · defending -0.07/bd (+1.65 vs par · 20)

By vulnerability: vulnerable +0.73/bd (-0.50 vs par · 32) · not vulnerable -1.38/bd (-1.25 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2L.WangA.Versace – K.DufratOpen10+12.4+1.24+1.00
Round 3L.WangS.Auken – R.WellandOpen10-14.4-1.44-1.20
Round 5L.WangZ.Xie – Z.LiaoClosed10-18.9-1.89-1.40
Round 7L.WangA.Lybaek – K.EllingsenClosed10+11.9+1.19-1.80
Round 8L.WangT.Hoftaniska – K.BertheauClosed10+0.5+0.05+1.30
Round 10L.WangG.Hinze – K.EnfieldClosed10-6.7-0.67-3.00

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
+10.1Round 7GRUDE135♦x♣3-4-8
+6.6Round 2ROMAMIAMI173NT♥K=+3
+6.5Round 8DE BOTTON95♣♥Q=+3
+5.4Round 3NOLAND43NT♣2+2+0
+4.9Round 10HINZE212♠♥Q=+6
+4.8Round 2ROMAMIAMI194♠♥9-2+7
+4.1Round 7GRUDE153♥♠K+1+1
+3.8Round 2ROMAMIAMI124♠♣J=+10
+3.5Round 3NOLAND91NT♥6+3+2
+2.8Round 8DE BOTTON65♦♥A+1+11
+2.6Round 7GRUDE186♣♦K=-2
+2.5Round 2ROMAMIAMI114♦♠10-1+6
+2.4Round 8DE BOTTON31NT♠2-2+0
+2.3Round 5ZHAOHENG266NT♣6=+0
+1.8Round 8DE BOTTON103NT♠4-2+9
+1.7Round 10HINZE254♠♠2=+0
+1.6Round 5ZHAOHENG253♣♠3+2+2
+1.6Round 7GRUDE173♠♥3=-7
+1.3Round 8DE BOTTON83♥♥9-1+5
+1.2Round 3NOLAND102NT♠9-1+1
+1.1Round 5ZHAOHENG231NT♦5=-2
+1.1Round 7GRUDE164♠♥6+1+0
+0.9Round 3NOLAND33NT♣9+2+1
+0.8Round 10HINZE272NT♦2+1-6
+0.7Round 2ROMAMIAMI163NT♠5+1+0
+0.4Round 7GRUDE201NT♦7+2+10
+0.3Round 2ROMAMIAMI182♦♠3-1+1
+0.3Round 3NOLAND64♥♦6=+1
+0.1Round 10HINZE285♦♥Q-2+0
+0.0Round 5ZHAOHENG241NT♠8-3+7
-0.2Round 5ZHAOHENG281NT♠4=-1
-0.2Round 10HINZE222♥♣A=+1
-0.3Round 2ROMAMIAMI134♥♣K+2+13
-0.4Round 2ROMAMIAMI204♥♠7+1+0
-0.5Round 7GRUDE122NT♦Q+4-6
-1.0Round 8DE BOTTON73♠♣3+1-10
-1.3Round 10HINZE303♣♠J+1-7
-1.4Round 2ROMAMIAMI143NT♠6+3-14
-1.7Round 10HINZE234♥♠2-1-12
-1.9Round 3NOLAND71♠♥6+1-5
-1.9Round 7GRUDE113♥♠4=-1
-1.9Round 8DE BOTTON13NT♣3+1+0
-2.0Round 3NOLAND84♥♥A-1+6
-2.4Round 7GRUDE145♣♥A=+0
-2.6Round 8DE BOTTON23♥♣A-3+10
-2.8Round 5ZHAOHENG293NT♦10=+1
-2.9Round 5ZHAOHENG273NT♠4-1-5
-2.9Round 8DE BOTTON45♥x♣A-1-9
-2.9Round 10HINZE242♠♠2=+1
-3.2Round 7GRUDE191NTx♠2-1-5
-3.7Round 5ZHAOHENG212♥♦3=-5
-4.0Round 10HINZE263NT♠A-2-7
-4.1Round 10HINZE293♠♦K-1-6
-4.2Round 2ROMAMIAMI153NT♠K-1-16
-5.4Round 5ZHAOHENG222♥♣10=+0
-5.9Round 8DE BOTTON54♠x♣9-1-6
-6.9Round 3NOLAND53NT♠2-3-12
-7.1Round 3NOLAND13NT♣4-1-5
-7.8Round 3NOLAND24♠♥5+1-1
-8.9Round 5ZHAOHENG306♣♠10-2-11