ZHU Jiyuan · SHENGXING MARS

21rank
+43.7Butler · 50 bds
+0.87per board
±4.9swing
+1.58vs par /bd · #6/124
+0.32adjusted /bd
Butler per round: 17.6 32.9 -12.3 11.7 -6.2by round

vs par split: bidding +1.30 · play +0.28

Strength of schedule: opponents averaged -0.56/bd (an easy draw) → opponent-adjusted +0.32/bd

Card play — on target: opening leads 80.0% #47 of 124 · declarer play 87.5% #11 of 124 · defence 81.0% #62 of 124

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)83.3% (6)
Declarer play100.0% (5)81.8% (11)
Defence72.7% (11)90.0% (10)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 100.0% (1) · ♦ 100.0% (2) · ♣ 100.0% (1)

vs par by strain: NT +0.92 (24) · a suit +2.19 (26)

vs par by level: part-score +0.40 (25) · game +3.46 (24) · slam -14.00 (1)

By role: declaring +0.30/bd (-0.52 vs par · 29) · defending +1.67/bd (+4.48 vs par · 21)

By vulnerability: vulnerable +1.00/bd (+3.00 vs par · 25) · not vulnerable +0.75/bd (+0.16 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.ZhangPRAKASH ANIRUDH – BHATT ANSHULOpen10+17.6+1.76-0.30
Round 3S.ZhangS.Ma – F.YuClosed10+32.9+3.29+4.40
Round 5S.ZhangK.Sianglio – P.PromjanClosed10-12.3-1.23+0.00
Round 6S.ZhangY.Wen – Z.WangClosed10+11.7+1.17+1.40
Round 8Y.LiA.Libbrecht – R.BlochClosed10-6.2-0.62+2.40

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
+9.6Round 1INDIA104♥x♦9-4+11
+9.6Round 3SHENGXING GREEN263NT♥3-1+12
+9.0Round 3SHENGXING GREEN304♥♦7=+11
+8.0Round 1INDIA63NT♥K-1+5
+7.8Round 1INDIA23NTx♥7+1+6
+7.8Round 8FRANCE KIDS145♦x♥A-2+11
+6.5Round 5MAGIC EYES THAILAND143NT♠K=+3
+5.6Round 3SHENGXING GREEN223♠♣5-1+8
+5.4Round 3SHENGXING GREEN233NT♦6-2+8
+5.2Round 1INDIA55♣♥J=-1
+5.1Round 6CHINA RDFZ RED294♠♥A=+3
+4.5Round 3SHENGXING GREEN252NT♣A-1+5
+4.0Round 8FRANCE KIDS113♥♣9-2-1
+3.5Round 1INDIA42♦♠5-1+12
+3.4Round 6CHINA RDFZ RED212NT♥A-1+5
+3.4Round 6CHINA RDFZ RED274♠♣5+1+0
+2.5Round 6CHINA RDFZ RED242NT♦7+2+2
+2.3Round 5MAGIC EYES THAILAND174♥♣K-1+10
+2.1Round 1INDIA33NT♥7+1+0
+2.1Round 3SHENGXING GREEN293♣♠6+1+7
+1.8Round 6CHINA RDFZ RED261NT♠3-1+5
+1.8Round 8FRANCE KIDS183♠♥A+1+7
+1.4Round 5MAGIC EYES THAILAND193♣♦8=+6
+1.2Round 3SHENGXING GREEN283NT♥3+2+0
+1.2Round 5MAGIC EYES THAILAND161NT♦10=+5
+1.1Round 5MAGIC EYES THAILAND184♠♥K-1+2
+1.1Round 6CHINA RDFZ RED301NT♥4=-1
+0.2Round 3SHENGXING GREEN273♥♦10+1-6
+0.2Round 8FRANCE KIDS132♦♣A+3+10
+0.1Round 6CHINA RDFZ RED224♥♠K=+1
-0.2Round 1INDIA12NT♠K+1-7
-0.2Round 6CHINA RDFZ RED254♥♣3-1+0
-0.3Round 8FRANCE KIDS162NT♦6=+0
-0.6Round 5MAGIC EYES THAILAND154♥♦J+1+0
-0.7Round 6CHINA RDFZ RED232NT♦4=-1
-1.1Round 5MAGIC EYES THAILAND111NT♠2+1-1
-1.2Round 3SHENGXING GREEN241NT♦4-1-2
-1.4Round 8FRANCE KIDS153NT♣2+2+10
-1.5Round 8FRANCE KIDS121NT♣J-1-5
-2.2Round 5MAGIC EYES THAILAND121NT♣A-2-5
-2.6Round 1INDIA73♦♠9-2-8
-3.2Round 8FRANCE KIDS204♥♠K=+1
-3.5Round 3SHENGXING GREEN214♠♦9-2+1
-4.8Round 6CHINA RDFZ RED284♠♦8=+0
-6.6Round 1INDIA93NT♠6-2-7
-6.6Round 8FRANCE KIDS193NT♠J+1-4
-7.0Round 8FRANCE KIDS173♣x♥Q-2-5
-7.4Round 5MAGIC EYES THAILAND132♠♣8+3-9
-9.2Round 1INDIA86♠♦5-3-14
-13.5Round 5MAGIC EYES THAILAND202NTx♠7-4-11