ZHANG Zhijun · ZHONGSHAN JIEGAO

506rank
-28.7Butler · 80 bds
-0.36per board
±4.6swing
+0.49vs par /bd · #126/567
+0.46adjusted /bd
Butler per round: 2.5 7.3 -4.5 -12.3 0 -13.4 7.3 -15.6by round

vs par split: bidding +0.05 · play +0.44

Strength of schedule: opponents averaged +0.81/bd (a tough draw) → opponent-adjusted +0.46/bd

Card play — on target: opening leads 73.3% #461 of 567 · declarer play 80.8% #198 of 567 · defence 80.0% #396 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)70.0% (10)
Declarer play66.7% (3)82.6% (23)
Defence100.0% (11)70.8% (24)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 71.4% (7) · ♦ 100.0% (1) · ♣ 50.0% (2)

vs par by strain: NT +0.00 (20) · a suit +0.65 (60)

vs par by level: part-score +0.08 (39) · game +0.20 (35) · slam +4.83 (6)

By role: declaring -0.16/bd (-1.22 vs par · 45) · defending -0.62/bd (+2.69 vs par · 35)

By vulnerability: vulnerable -1.05/bd (+0.05 vs par · 40) · not vulnerable +0.33/bd (+0.93 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Y.LuH.Lasut – E.ManoppoOpen10+2.5+0.25+2.00
Round 4Y.LuS.Auken – R.WellandOpen10+7.3+0.73+0.60
Round 5Y.LuA.Birman – D.PadonOpen10-4.5-0.45+0.00
Round 7Y.LuJ.Ma – C.DongClosed10-12.3-1.23-4.40
Round 9Y.LuL.Yang – Y.HuangClosed10+0.0+0.00+3.60
Round 10Y.LuY.Sun – J.YinClosed10-13.4-1.34+0.80
Round 12Y.LuJ.Bojoh – F.KarwurOpen10+7.3+0.73+1.40
Round 14Y.LuK.Anklesaria – R.TewariClosed10-15.6-1.56-0.10

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 12INDONESIA Open286♥♥7=+0
+9.3Round 7CRE8IVE86♣♠8=+0
+8.0Round 9ZHEJIANGQIANTANG294♠♦7=+10
+7.9Round 2INDONESIA Seniors115♦x♥6-1+11
+7.6Round 14FORMIDABLES143NT♥3=+7
+7.5Round 12INDONESIA Open293NT♥10-2+8
+7.1Round 14FORMIDABLES203♠♥3-3+10
+5.8Round 7CRE8IVE93NT♦Q+2-12
+5.7Round 2INDONESIA Seniors203♠♣9-1+12
+5.7Round 4POLMANY43NT♠J+2+0
+5.5Round 12INDONESIA Open274♠♦6+2+2
+5.5Round 14FORMIDABLES183♠♥3-5+6
+5.0Round 5ISRAEL Open134♠♣Q=+0
+4.3Round 5ISRAEL Open183NT♥K-2+8
+4.2Round 9ZHEJIANGQIANTANG214♥♠J=+0
+3.6Round 4POLMANY25♥♣K=+6
+3.3Round 2INDONESIA Seniors154♥♠A=+6
+2.8Round 2INDONESIA Seniors182♥♥2=+1
+2.7Round 2INDONESIA Seniors162♦♠10+2+0
+2.5Round 5ISRAEL Open143NT♠K-1-3
+2.2Round 4POLMANY82♠♣10=+0
+1.9Round 9ZHEJIANGQIANTANG243♥♦5-2+5
+1.8Round 9ZHEJIANGQIANTANG304♠♦Q-1+10
+1.7Round 10REIGNWOOD11NT♦9=+5
+1.3Round 10REIGNWOOD102♠♣Q=+0
+1.1Round 5ISRAEL Open112♠♥3+2+1
+0.7Round 9ZHEJIANGQIANTANG254♥♣2+3+10
+0.6Round 2INDONESIA Seniors131NT♦K=-1
+0.6Round 4POLMANY34♥♠K+2+11
+0.3Round 4POLMANY14♥♠K+1+0
+0.3Round 12INDONESIA Open232♥♥9+1+0
-0.1Round 4POLMANY72♠♣K+2-1
-0.2Round 10REIGNWOOD33♣♦10+2+6
-0.3Round 7CRE8IVE72♣♠2-1+0
-0.3Round 9ZHEJIANGQIANTANG272♠♥A+1-7
-0.4Round 12INDONESIA Open242NT♥10-4+6
-0.5Round 4POLMANY54♠♥A=+0
-0.5Round 9ZHEJIANGQIANTANG263NT♥9+2+12
-0.6Round 4POLMANY102♣♠K=+0
-0.7Round 12INDONESIA Open262♣♦Q=-2
-0.7Round 14FORMIDABLES194♦♠6-1+0
-0.9Round 5ISRAEL Open173♥♠5+1-1
-0.9Round 7CRE8IVE22♠♣A-1+1
-1.0Round 10REIGNWOOD86NT♥5+1+11
-1.2Round 5ISRAEL Open163♣♥K+2+6
-1.2Round 7CRE8IVE31NT♥10+1+0
-1.2Round 9ZHEJIANGQIANTANG283♥♦4-1-4
-1.3Round 2INDONESIA Seniors173♠♥2+1+6
-1.4Round 2INDONESIA Seniors143♦♥2+1-6
-1.4Round 14FORMIDABLES132♠♥3=+0
-1.5Round 10REIGNWOOD91NT♥K=-5
-1.6Round 5ISRAEL Open122♥♦5-2+0
-1.9Round 4POLMANY93♥♠A-2-7
-1.9Round 10REIGNWOOD53♦♠K-1+2
-1.9Round 14FORMIDABLES113NT♣8=+1
-2.0Round 4POLMANY62♥♦5-2-3
-2.4Round 5ISRAEL Open153♥♠A-1+2
-2.4Round 10REIGNWOOD64♠♣10-1-6
-2.6Round 12INDONESIA Open256♥♣K=+11
-2.7Round 10REIGNWOOD24♠♥A=-3
-2.8Round 7CRE8IVE54♣♦10-1-5
-2.8Round 12INDONESIA Open302NT♦J-2-6
-3.1Round 10REIGNWOOD73NT♥3=+0
-3.2Round 7CRE8IVE11NT♦4=-5
-3.3Round 7CRE8IVE45♦♠K+1-3
-3.6Round 10REIGNWOOD44♠♠7-2-2
-3.9Round 12INDONESIA Open226♥♦J=+0
-4.5Round 7CRE8IVE105♦x♠Q-1-8
-5.1Round 5ISRAEL Open202♥♠6-1-6
-5.6Round 14FORMIDABLES154♠♥3-1+2
-5.7Round 12INDONESIA Open214♠♦A-2-5
-5.8Round 14FORMIDABLES172♠♣6+1-7
-6.2Round 5ISRAEL Open194♠♦8=-7
-6.4Round 9ZHEJIANGQIANTANG223NT♠9=-7
-8.2Round 9ZHEJIANGQIANTANG236♦♥9+1+7
-8.9Round 2INDONESIA Seniors125♥x♣A-3+0
-8.9Round 2INDONESIA Seniors193NT♦6-3-9
-9.2Round 14FORMIDABLES123NT♦2-1-10
-11.2Round 7CRE8IVE64♥x♦6-4-12
-11.2Round 14FORMIDABLES164♠x♥3=-10