BIAN Jingsheng · CHINA HYX

68rank
+50.7Butler · 56 bds
+0.91per board
±4.4swing
+2.46vs par /bd · #39/579
+0.65adjusted /bd
Butler per round: 4.5 -7.5 4.5 27.5 13.4 -15.1 15.3 8.1by round

vs par split: bidding +1.25 · play +1.21

Strength of schedule: opponents averaged -0.25/bd (an easy draw) → opponent-adjusted +0.65/bd

Card play — on target: opening leads 64.7% #485 of 579 · declarer play 85.7% #119 of 579 · defence 83.3% #396 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)66.7% (9)
Declarer play100.0% (2)83.3% (12)
Defence68.8% (16)100.0% (14)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 66.7% (3) · ♦ 33.3% (3) · ♣ 62.5% (8)

vs par by strain: NT +4.52 (21) · a suit +1.23 (35)

vs par by level: part-score +0.10 (21) · game +4.39 (28) · slam +1.86 (7)

By role: declaring +1.02/bd (-1.15 vs par · 26) · defending +0.81/bd (+5.60 vs par · 30)

By vulnerability: vulnerable +1.16/bd (+2.18 vs par · 28) · not vulnerable +0.65/bd (+2.75 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.LianX.Chen – J.LeiOpen7+4.5+0.64+2.29
Round 2Y.LianH.Liu – Y.WangOpen7-7.5-1.07-2.43
Round 3Y.LianT.Yao – D.LiOpen7+4.5+0.64+2.00
Round 4Y.LianR.Shi – S.LeeClosed7+27.5+3.93+7.14
Round 5Y.LianA.Belkouch – M.DiniaOpen7+13.4+1.91+1.57
Round 6Y.LianZ.Shi – C.JuOpen7-15.1-2.16+1.00
Round 7Y.LianK.Mak – W.LaiClosed7+15.3+2.19+3.00
Round 8Y.LianH.Cui – J.WangOpen7+8.1+1.16+5.14

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
+12.4Round 7HK ZEN206♥♦3=+0
+12.2Round 4HONG KONG HAI JIU263NT♣K-3+17
+7.6Round 7HK ZEN154♠x♣K-1+14
+7.0Round 4HONG KONG HAI JIU275♣♦A-1+10
+6.6Round 4HONG KONG HAI JIU236NT♥J-3+17
+6.2Round 1COFCO YALONG BAY63NT♦Q=+11
+5.9Round 5MOROCCAN OPEN T66♣♥J+1+13
+5.5Round 5MOROCCAN OPEN T43NT♣6=-1
+5.0Round 3TIANJIN COM-JADEITE166♦♥10=-2
+5.0Round 8SHAANXI ELECTRIC POWER DESIGN231NT♠9-3+5
+4.5Round 3TIANJIN COM-JADEITE216♠♥J=-13
+4.3Round 5MOROCCAN OPEN T24♥♣6-1+5
+4.2Round 6CHINA OPN(A)145♥♠A=+4
+4.0Round 8SHAANXI ELECTRIC POWER DESIGN226NT♣10-1+12
+3.5Round 8SHAANXI ELECTRIC POWER DESIGN284♥♣2-2+11
+3.1Round 2BLACK EARTH GOD DUCK BRIDGE CL83♠♥K-2+0
+3.1Round 2BLACK EARTH GOD DUCK BRIDGE CL95♣♦K=+0
+2.5Round 4HONG KONG HAI JIU243NT♠6+2+0
+2.4Round 1COFCO YALONG BAY42♠♥K=+6
+2.4Round 2BLACK EARTH GOD DUCK BRIDGE CL143♦♥A=+0
+2.2Round 8SHAANXI ELECTRIC POWER DESIGN274♣♥10-2+5
+2.0Round 7HK ZEN214♠♥5-1+5
+1.9Round 1COFCO YALONG BAY23NT♥5-2+6
+1.9Round 6CHINA OPN(A)83♦♣2-4+6
+1.7Round 3TIANJIN COM-JADEITE182♥♣A+1+1
+1.0Round 5MOROCCAN OPEN T74♠♥6=+0
+0.4Round 5MOROCCAN OPEN T53♥♣A=+0
+0.4Round 7HK ZEN193♦♠A=-1
+0.3Round 7HK ZEN172♠♥3+2+1
+0.2Round 2BLACK EARTH GOD DUCK BRIDGE CL134♥♥J=-1
+0.2Round 3TIANJIN COM-JADEITE153♥♠4-1-2
+0.0Round 4HONG KONG HAI JIU222♥♦A+1+0
+0.0Round 4HONG KONG HAI JIU253NT♣4+2+12
-0.2Round 1COFCO YALONG BAY53♠♥3=+0
-0.3Round 1COFCO YALONG BAY12♦♠A-2-5
-0.3Round 6CHINA OPN(A)112♠♦10-1-2
-0.8Round 4HONG KONG HAI JIU283NT♣4-1-6
-0.9Round 6CHINA OPN(A)132♠♥A+1+0
-1.0Round 3TIANJIN COM-JADEITE172♠♥A-2+1
-1.1Round 6CHINA OPN(A)95♦♣A+1+13
-1.6Round 1COFCO YALONG BAY32♠♣9-1-1
-1.8Round 5MOROCCAN OPEN T13NT♠3=+0
-1.8Round 7HK ZEN181NT♦Q=+2
-1.9Round 5MOROCCAN OPEN T33NT♠7-2-6
-2.0Round 8SHAANXI ELECTRIC POWER DESIGN254♠x♦A-3+3
-2.0Round 8SHAANXI ELECTRIC POWER DESIGN263NT♠3=+0
-2.3Round 2BLACK EARTH GOD DUCK BRIDGE CL121NT♠K+2+0
-2.6Round 8SHAANXI ELECTRIC POWER DESIGN245♥♠Q=+0
-2.9Round 3TIANJIN COM-JADEITE194NT♦6+1+17
-3.0Round 3TIANJIN COM-JADEITE203NT♥8+1+12
-3.9Round 1COFCO YALONG BAY73NT♥J+2-1
-5.0Round 2BLACK EARTH GOD DUCK BRIDGE CL103NT♣7+3-2
-5.6Round 7HK ZEN163NT♦4=+0
-6.5Round 6CHINA OPN(A)123NT♠3+1+0
-9.0Round 2BLACK EARTH GOD DUCK BRIDGE CL116♦♣5-1-14
-12.4Round 6CHINA OPN(A)103♦x♠A-4-14