ZHANG Yongge · CHINA OPEN

3rank
+107.0Butler · 80 bds
+1.34per board
±4.7swing
+0.03vs par /bd · #28/62
+1.08adjusted /bd
Butler per round: -14.7 12.4 25.8 22.7 20.1 -15.2 -6.3 55.9 12.3 -6by round

vs par split: bidding -0.93 · play +0.95

Strength of schedule: opponents averaged -0.26/bd (an easy draw) → opponent-adjusted +1.08/bd

Card play — on target: opening leads 79.2% #37 of 62 · declarer play 64.3% #50 of 62 · defence 88.4% #28 of 62

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)80.0% (20)
Declarer play80.0% (5)55.6% (9)
Defence100.0% (6)86.5% (37)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 75.0% (4) · ♦ 87.5% (8) · ♣ 66.7% (3)

vs par by strain: NT +3.93 (14) · a suit -0.80 (66)

vs par by level: part-score -1.58 (31) · game +1.76 (42) · slam -3.29 (7)

By role: declaring +0.16/bd (-3.22 vs par · 37) · defending +2.35/bd (+2.81 vs par · 43)

By vulnerability: vulnerable +1.25/bd (-0.90 vs par · 40) · not vulnerable +1.43/bd (+0.95 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.LiL.Meier – G.TislevollOpen8-14.7-1.84-5.88
Round 2J.LiH.Dhondy – S.BrockClosed8+12.4+1.55+0.12
Round 3J.LiP.Ravenna – M.TomaOpen8+25.8+3.23+3.50
Round 5J.LiG.Guridi – F.NacrurClosed8+22.7+2.84+3.12
Round 6J.LiP.Gumby – W.LazerClosed8+20.1+2.51-2.50
Round 7J.LiA.Sarniak – E.MorawskaOpen8-15.2-1.90-2.12
Round 8J.LiB.Bart – L.CableOpen8-6.3-0.79-3.00
Round 9J.LiB.Jones – J.MillingtonClosed8+55.9+6.99+6.50
Round 10J.LiT.Di Febo – L.VecchiClosed8+12.3+1.54+1.00
Round 11J.LiH.Peyret – E.ErbilOpen8-6.0-0.75-0.50

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
+13.5Round 9NEW ZEALAND MIX34♠x♥K-3+15
+11.8Round 9NEW ZEALAND MIX63NT♠3-3+14
+11.5Round 3DRINTEAM214♠♦Q-1+12
+10.0Round 2ENGLAND WOMEN123NT♥4-3+13
+9.5Round 9NEW ZEALAND MIX74♠♦J=+10
+9.3Round 5CHILE MIXTO63♣♠K+4+15
+8.1Round 10ITALIAN SENIORS126♣x♠9=+5
+8.0Round 6SYDNEY SWINGERS162♣x♦J-3+8
+7.8Round 9NEW ZEALAND MIX54♥♥3=+10
+7.0Round 2ENGLAND WOMEN132♣♠7+2+11
+7.0Round 9NEW ZEALAND MIX45♣♠A-4+7
+6.7Round 11ARMA MAJOR194♠♥K-1+6
+5.8Round 6SYDNEY SWINGERS136♣♠10+1-12
+5.5Round 3DRINTEAM203NT♠6=+0
+5.5Round 9NEW ZEALAND MIX83♠♦J=+8
+5.3Round 10ITALIAN SENIORS115♠♠4=+0
+5.1Round 6SYDNEY SWINGERS145♥x♠A-1+9
+4.6Round 3DRINTEAM183NT♣5-1+12
+4.5Round 5CHILE MIXTO14♠♣5=+0
+4.2Round 5CHILE MIXTO72♥♣J-1+0
+4.2Round 10ITALIAN SENIORS102♠x♥K-1+7
+3.9Round 5CHILE MIXTO43NT♠8+4+12
+3.7Round 6SYDNEY SWINGERS93NT♠3-1+5
+3.6Round 1CHAGAS23NT♥4+1+1
+3.2Round 6SYDNEY SWINGERS152NT♦6=+0
+3.0Round 10ITALIAN SENIORS163♠♠10-2+2
+2.9Round 2ENGLAND WOMEN167♠x♣2-2+5
+2.5Round 5CHILE MIXTO85♣♠4-1+5
+2.4Round 3DRINTEAM244♠♦10-2+5
+2.4Round 6SYDNEY SWINGERS104♠♣2+1-13
+2.3Round 8HOJA DE ARCE296♦♣2=-13
+2.3Round 11ARMA MAJOR213NT♣5-2+11
+2.2Round 3DRINTEAM234♦♦J-1-1
+1.9Round 5CHILE MIXTO21♠♦4+2+0
+1.7Round 1CHAGAS72♥♥2+3-2
+1.4Round 7POLAND WOMEN173NT♠Q+2+1
+1.3Round 1CHAGAS33♠♥J=+0
+1.0Round 3DRINTEAM174♥♣6+1+0
+0.7Round 2ENGLAND WOMEN113♠♥6=-7
+0.7Round 2ENGLAND WOMEN143♥♣4-1-3
+0.5Round 7POLAND WOMEN182♠♥J-1-1
+0.4Round 8HOJA DE ARCE304♥♦10+1+0
+0.4Round 9NEW ZEALAND MIX13♦♥K=+0
+0.4Round 9NEW ZEALAND MIX23♠♣A=-12
+0.2Round 8HOJA DE ARCE324♥♠J+1+0
+0.2Round 11ARMA MAJOR174♠♣A-1-6
+0.2Round 11ARMA MAJOR184♥♠5+1+0
+0.1Round 3DRINTEAM223♠♦J=+0
+0.1Round 8HOJA DE ARCE263♦♠K=+1
-0.0Round 7POLAND WOMEN246♥♣Q-1+14
+0.0Round 8HOJA DE ARCE254♠♦A=+0
+0.0Round 8HOJA DE ARCE314♠♦5+1+0
-0.1Round 2ENGLAND WOMEN93NT♥6+1+0
-0.1Round 6SYDNEY SWINGERS114♥♦Q-1-6
-0.3Round 10ITALIAN SENIORS94♥♦9=+1
-0.4Round 5CHILE MIXTO51NT♠J=-1
-0.6Round 7POLAND WOMEN221NT♣5=-11
-1.2Round 11ARMA MAJOR232♠♦A+2-2
-1.4Round 10ITALIAN SENIORS155♥♦9=+0
-1.5Round 2ENGLAND WOMEN153♠♦6=-7
-1.5Round 3DRINTEAM194♥♠A=+0
-1.8Round 11ARMA MAJOR242♠♥K+1+0
-2.1Round 7POLAND WOMEN215♥x♠A-1+0
-2.2Round 8HOJA DE ARCE275♣♠9=+0
-2.4Round 1CHAGAS64♠♣Q-2-6
-2.8Round 1CHAGAS52♠♦2+2-10
-3.0Round 10ITALIAN SENIORS144♠♦10=+0
-3.2Round 5CHILE MIXTO34♥♣J=-6
-3.6Round 1CHAGAS16♠♥10-1-11
-3.6Round 10ITALIAN SENIORS133♠♣7-1-7
-3.9Round 7POLAND WOMEN193♦♠Q+2-8
-4.1Round 11ARMA MAJOR201NT♠A-2-2
-4.7Round 7POLAND WOMEN202♠♠4=-6
-5.0Round 1CHAGAS42♥♦6+2-10
-5.8Round 7POLAND WOMEN234♥♦A-1-6
-7.1Round 8HOJA DE ARCE284♠♥K+2-12
-7.3Round 2ENGLAND WOMEN103♠♦7-1-11
-7.5Round 1CHAGAS85♦x♠6-1-9
-8.0Round 6SYDNEY SWINGERS124♥♣6-3-11
-8.3Round 11ARMA MAJOR226♣♥Q=-11