SHI Zheng Jun · CHINA OPEN TEAM 1

24rank
+29.7Butler · 70 bds
+0.42per board
±4.2swing
+0.84vs par /bd · #14/107
-0.04adjusted /bd
Butler per round: 6.2 -17.4 27.4 11 2.5by round

vs par split: bidding +0.25 · play +0.57

Strength of schedule: opponents averaged -0.46/bd (an easy draw) → opponent-adjusted -0.04/bd

Card play — on target: opening leads 66.7% #105 of 107 · declarer play 83.3% #18 of 107 · defence 87.5% #57 of 107

Bidding activity — not a pass: 50.9% #13 of 107 (110/216)

Card play by contract type — on target
vs NTvs a suit
Opening leads40.0% (5)85.7% (7)
Declarer play57.1% (7)100.0% (11)
Defence75.0% (8)91.7% (24)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 66.7% (3) · ♦ 100.0% (1) · ♣ 33.3% (3)

vs par by strain: NT +1.52 (21) · a suit +0.50 (48)

vs par by level: part-score +0.71 (24) · game +1.45 (40) · slam -3.80 (5)

By role: declaring +0.45/bd (-1.22 vs par · 37) · defending +0.38/bd (+3.16 vs par · 32)

By vulnerability: vulnerable +0.30/bd (+1.60 vs par · 35) · not vulnerable +0.55/bd (+0.09 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.JuF.Multon – P.ZimmermannOpen14+6.2+0.44+2.14
Round 2C.JuN.L'Ecuyer – P.StreetClosed14-17.4-1.24+0.64
Round 5C.JuM.Zur-Campanile – P.SaxenaClosed14+27.4+1.96+2.07
Round 6C.JuW.Ho – G.HoClosed14+11.0+0.79+0.00
Round 8C.JuK.Rosenberg – B.PlatnickClosed14+2.5+0.18-0.64

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
+9.8Round 8ROSENBERG243NT♠3=+11
+8.5Round 5SAXENA134♥♠2-1+12
+7.9Round 5SAXENA56♥♥6=+0
+7.4Round 2EASY STREET284♥♣8-1+12
+7.4Round 6HOBRA192♠x♣2-2+5
+6.8Round 8ROSENBERG253NT♦2+1+11
+6.3Round 1ZIMMERMANN42♦♠7+1+10
+5.6Round 1ZIMMERMANN102♠♥Q=+6
+5.5Round 6HOBRA243NT♠3-2+11
+4.9Round 5SAXENA84♥♥6+2-11
+4.7Round 2EASY STREET275♣x♠Q-1+9
+4.5Round 5SAXENA142♣♥4-4+3
+4.0Round 8ROSENBERG192NT♥2+1+13
+3.7Round 5SAXENA94♥♦J=+8
+3.6Round 6HOBRA151NT♦4=+12
+3.6Round 6HOBRA274♥♠3-1+5
+3.3Round 8ROSENBERG203♣x♦2-1-10
+3.2Round 6HOBRA206♥♥7=-13
+2.8Round 5SAXENA123♥♦3-1+6
+2.7Round 5SAXENA14♥♠3=+0
+2.6Round 1ZIMMERMANN24♥♦7=+0
+2.6Round 8ROSENBERG233♦♣K=+0
+2.2Round 1ZIMMERMANN114♥♠4-1+10
+1.6Round 2EASY STREET152♠♣7=+0
+1.6Round 5SAXENA104♣♥A=+10
+1.6Round 6HOBRA211NT♥4=-1
+1.6Round 6HOBRA234♥♦7+1+0
+1.2Round 2EASY STREET234♠♣Q+2+13
+1.2Round 6HOBRA262♠♥9+1-10
+0.9Round 1ZIMMERMANN55♥♠A-1+5
+0.9Round 2EASY STREET264♠♠J+2+1
+0.9Round 5SAXENA24♠♣6+2-11
+0.8Round 2EASY STREET163NT♣J=+1
+0.7Round 1ZIMMERMANN81NT♣Q+1+6
+0.7Round 6HOBRA173NT♣7+1+8
+0.7Round 8ROSENBERG15Pass+3
+0.6Round 6HOBRA163NT♥2+1+0
+0.6Round 6HOBRA253NT♦3=+10
+0.5Round 1ZIMMERMANN14♥♦A=+0
+0.5Round 1ZIMMERMANN65♠x♦K-3-12
+0.2Round 1ZIMMERMANN91NT♦A-1-3
+0.2Round 2EASY STREET214♥♠A-1+6
+0.2Round 5SAXENA114♥♦6=+1
-0.2Round 5SAXENA33NT♦2+1-1
-0.2Round 5SAXENA44♥♠T+1+0
-0.6Round 1ZIMMERMANN33♥♥4=+7
-0.6Round 1ZIMMERMANN123♠♠T-1+3
-1.1Round 8ROSENBERG273NT♣J+1-11
-1.5Round 8ROSENBERG217♦x♥K-3-5
-1.8Round 8ROSENBERG163NT♠2+1-1
-2.1Round 2EASY STREET174♥♣4+1+0
-2.1Round 8ROSENBERG264♥♠3=+0
-2.3Round 8ROSENBERG176♦♣5+1-1
-2.4Round 1ZIMMERMANN131NT♥9=-2
-2.8Round 1ZIMMERMANN74♠♥A+2+13
-2.8Round 8ROSENBERG223♦♦3-2-3
-3.2Round 2EASY STREET221NT♠4+1-6
-3.3Round 5SAXENA73NT♥9+1+12
-3.4Round 8ROSENBERG184♦x♣J-1-5
-3.5Round 2EASY STREET204♠♦A+1+0
-3.9Round 2EASY STREET244♥x♠A-1-5
-4.5Round 6HOBRA224♣♥T-2-2
-4.6Round 6HOBRA284♥♣7+2-11
-5.3Round 2EASY STREET184♦x♣A-3-9
-5.8Round 2EASY STREET254♠♣T=+0
-6.6Round 5SAXENA66♣♠J=+0
-6.9Round 1ZIMMERMANN143♥♠5-2-13
-9.5Round 6HOBRA184NT♠9+3-14
-9.7Round 8ROSENBERG283NT♣K+1-11
-10.4Round 2EASY STREET193NT♣J-2-13