ZHANG Zhijun · CHINA JIEGAO

272rank
-1.3Butler · 100 bds
-0.01per board
±4.3swing
+0.56vs par /bd · #133/471
+0.26adjusted /bd
Butler per round: 12.9 17.8 -14.2 15.7 11.6 -2.7 -10.3 -10.1 -5.9 -16.1by round

vs par split: bidding +0.81 · play -0.25

Strength of schedule: opponents averaged +0.27/bd (a tough draw) → opponent-adjusted +0.26/bd

Card play — on target: opening leads 88.5% #35 of 469 · declarer play 74.1% #246 of 469 · defence 90.7% #60 of 471

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)94.4% (18)
Declarer play80.0% (5)72.7% (22)
Defence77.8% (18)97.2% (36)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 92.9% (14) · ♦ 80.0% (5) · ♣ 66.7% (3)

vs par by strain: NT +1.18 (28) · a suit +0.32 (72)

vs par by level: part-score -0.20 (30) · game +1.14 (63) · slam -1.43 (7)

By role: declaring +0.10/bd (-1.65 vs par · 46) · defending -0.11/bd (+2.44 vs par · 54)

By vulnerability: vulnerable -0.15/bd (-0.61 vs par · 51) · not vulnerable +0.13/bd (+1.78 vs par · 49)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3W.HeA.Malhotra – H.JalanClosed10+12.9+1.29+2.00
Round 4W.HeK.Djauhari – A.AnsoriClosed10+17.8+1.78+3.20
Round 6W.HeJ.Piekarek – A.SmirnovOpen10-14.2-1.42+0.40
Round 7W.HeA.Tan – P.ChoyClosed10+15.7+1.57+2.00
Round 9W.HeK.Jin – X.BaoOpen10+11.6+1.16-2.40
Round 10W.HeA.Zhu – H.RenClosed10-2.7-0.27-0.30
Round 11W.HeJ.Liu – X.HouOpen10-10.3-1.03+0.10
Round 12W.HeR.Ritmeijer – M.TichaOpen10-10.1-1.01-2.70
Round 14W.HeM.Ino – T.TeramotoOpen10-5.9-0.59+2.50
Round 15W.HeY.Lin – L.HeOpen10-16.1-1.61+0.80

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
+9.3Round 3HEMANT JALAN296♠♣2+1+1
+8.1Round 7SINGAPORE 8814♥♦7-5+11
+8.0Round 11BEIJING SHARESUN194NT♥5+1+14
+7.1Round 6DEUTSCHLAND274♥x♣K-3+12
+6.7Round 4PERTAMINA EP PAPUA43NT♣7+1+0
+6.4Round 14JAPAN165♥♣A=+8
+6.1Round 4PERTAMINA EP PAPUA54♠♦A+1+7
+5.8Round 9QUANZHOU FENGDA264♠♦J=+0
+5.7Round 11BEIJING SHARESUN153NT♣6-3+9
+5.2Round 9QUANZHOU FENGDA303NT♠6+1+1
+5.2Round 12WHITE HOUSE306NT♠3=+0
+5.0Round 3HEMANT JALAN283NT♥5=+11
+4.9Round 4PERTAMINA EP PAPUA62♠♥3+3+12
+4.7Round 4PERTAMINA EP PAPUA85♦x♠A-1+5
+4.7Round 14JAPAN114♠♥5+3+14
+4.6Round 15CHINA PINGAN294♥♥6-2+8
+4.5Round 15CHINA PINGAN262♥♠J+1+7
+4.4Round 7SINGAPORE 8844♥♣5-3+5
+4.1Round 7SINGAPORE 8822♠x♦Q-2+2
+4.1Round 15CHINA PINGAN214♠♥A-1+6
+3.8Round 9QUANZHOU FENGDA253♥♦A-2+0
+3.6Round 10TIANYA BRIDGE FATE63♥♦5+2+6
+3.6Round 12WHITE HOUSE244♠♥Q-2+0
+3.4Round 3HEMANT JALAN233♣♥8=+9
+3.4Round 9QUANZHOU FENGDA286♥♣Q+1-11
+3.1Round 9QUANZHOU FENGDA233♠♥2-3-8
+3.1Round 9QUANZHOU FENGDA273NT♦5+2+11
+2.8Round 12WHITE HOUSE293NT♣K+3+12
+2.7Round 12WHITE HOUSE223NT♠5-1+5
+2.7Round 15CHINA PINGAN273♥♥6-2+5
+2.4Round 6DEUTSCHLAND284♥♠3=+0
+2.1Round 4PERTAMINA EP PAPUA13♥♠K-2+9
+2.1Round 10TIANYA BRIDGE FATE71♥♠3+3+1
+1.9Round 7SINGAPORE 8874♥♦Q=+0
+1.8Round 10TIANYA BRIDGE FATE53NT♣4=-1
+1.8Round 11BEIJING SHARESUN164♥♠6=+0
+1.4Round 10TIANYA BRIDGE FATE33NT♦J-2-2
+1.2Round 6DEUTSCHLAND225♣x♦A-1+0
+1.2Round 10TIANYA BRIDGE FATE94♦♥Q=+0
+1.1Round 4PERTAMINA EP PAPUA96♠♥A+1+11
+0.9Round 3HEMANT JALAN244♠♥5+1+1
+0.9Round 7SINGAPORE 88101NT♥10+1-1
+0.9Round 10TIANYA BRIDGE FATE81NT♥5-2+0
+0.8Round 9QUANZHOU FENGDA222♠♦4+1+0
+0.8Round 14JAPAN195♣♦K=-5
+0.4Round 3HEMANT JALAN222♠♣Q=-9
+0.4Round 7SINGAPORE 8832♣♥9+1+7
+0.3Round 7SINGAPORE 8852♥♣3+1+0
+0.3Round 14JAPAN133NT♥J=+0
+0.2Round 7SINGAPORE 8864♥♦5=-1
+0.1Round 14JAPAN145♠♥3+1+8
-0.1Round 15CHINA PINGAN303NT♣5+2+1
-0.3Round 6DEUTSCHLAND214♠♥2=+1
-0.4Round 11BEIJING SHARESUN171♥♠3+2-7
-0.5Round 3HEMANT JALAN305♥♣5=+11
-0.6Round 12WHITE HOUSE254♥♠A=+0
-0.8Round 4PERTAMINA EP PAPUA22♠♥Q-1+3
-0.8Round 14JAPAN171♠♥7+1+0
-0.9Round 12WHITE HOUSE284♥♦A+2-11
-1.1Round 3HEMANT JALAN264♥♦Q=+0
-1.3Round 3HEMANT JALAN272NT♦4=+0
-1.3Round 4PERTAMINA EP PAPUA73NT♠10+2-1
-1.4Round 6DEUTSCHLAND231NT♥3+3-2
-1.5Round 3HEMANT JALAN253♠♥A=-6
-1.5Round 11BEIJING SHARESUN141NT♥3+1+0
-1.5Round 12WHITE HOUSE277NT♠6=+0
-1.7Round 3HEMANT JALAN214♠♣7-1+2
-1.8Round 7SINGAPORE 8893♥♠2-1-3
-1.9Round 15CHINA PINGAN234♠♠6-2-8
-2.0Round 6DEUTSCHLAND305♣♥3-3+0
-2.0Round 11BEIJING SHARESUN125♥♦A=+0
-2.4Round 4PERTAMINA EP PAPUA105♣♠3=-9
-2.4Round 6DEUTSCHLAND244♥♦K-1-5
-2.4Round 9QUANZHOU FENGDA244♠♣8=+0
-2.5Round 12WHITE HOUSE213NT♥K-1-5
-2.6Round 10TIANYA BRIDGE FATE104♥♠J-1-6
-2.8Round 7SINGAPORE 8884♠♣7+1+0
-3.0Round 6DEUTSCHLAND253♣♥K=+0
-3.0Round 14JAPAN184♠x♥A-3+4
-3.2Round 9QUANZHOU FENGDA213♠♠2-2-6
-3.2Round 15CHINA PINGAN285♦x♣Q-4+12
-3.3Round 4PERTAMINA EP PAPUA34♥♠K-1-5
-3.5Round 11BEIJING SHARESUN205♣♠K=-3
-3.6Round 10TIANYA BRIDGE FATE15♣x♦K+1+7
-3.7Round 10TIANYA BRIDGE FATE44♥♥7-2-8
-3.8Round 10TIANYA BRIDGE FATE24♥♦K-2+0
-4.2Round 11BEIJING SHARESUN133NT♥3+1+0
-4.4Round 14JAPAN153NT♥6=+0
-4.8Round 14JAPAN203NT♠A-2-7
-5.2Round 14JAPAN124♦x♠7-3+3
-5.5Round 11BEIJING SHARESUN113♣♠5+2-13
-6.2Round 15CHINA PINGAN223NT♥6=+0
-6.8Round 6DEUTSCHLAND266♠♥4=+0
-7.9Round 12WHITE HOUSE232♠♠9+2-15
-8.0Round 9QUANZHOU FENGDA294NT♥10+3-11
-8.7Round 11BEIJING SHARESUN183NT♠J=+1
-9.0Round 6DEUTSCHLAND295NT♦9=-2
-10.3Round 15CHINA PINGAN246♥♦K=-11
-10.3Round 15CHINA PINGAN254♠x♣A-2-12
-11.0Round 12WHITE HOUSE265♦x♠A+1-13