LEI Guoyan · HUBEI YICHANG

635rank
-57.5Butler · 120 bds
-0.48per board
±4.3swing
-0.32vs par /bd · #454/672
-0.89adjusted /bd
Butler per round: 7.4 -20.6 -2.3 -7.6 -7.1 6.2 9.4 -22.8 11.4 -30.8 -16 15.3by round

vs par split: bidding -0.41 · play +0.22

Strength of schedule: opponents averaged -0.41/bd (an easy draw) → opponent-adjusted -0.89/bd

Card play — on target: opening leads 81.2% #360 of 671 · declarer play 88.0% #107 of 671 · defence 92.1% #72 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·81.2% (16)
Declarer play·88.0% (25)
Defence·92.1% (38)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 75.0% (4) · ♦ 100.0% (6) · ♣ 66.7% (3)

vs par by strain: a suit -0.18 (82)

vs par by level: part-score +0.59 (32) · game -0.64 (44) · slam -1.00 (6)

By role: declaring -0.46/bd (-2.23 vs par · 66) · defending -0.50/bd (+2.02 vs par · 54)

By vulnerability: vulnerable -0.19/bd (+0.21 vs par · 68) · not vulnerable -0.85/bd (-1.00 vs par · 52)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.MeiM.Park – I.HwangClosed10+7.4+0.74-0.40
Round 2Y.MeiL.Wildman – P.KlimowiczClosed10-20.6-2.06+2.20
Round 3Y.MeiN.Edgtton – A.EdgttonClosed10-2.3-0.23-2.40
Round 5Y.MeiC.Hu – Y.SunClosed10-7.6-0.76-0.30
Round 6Y.MeiK.Shimamura – P.LinClosed10-7.1-0.71-1.80
Round 7Y.MeiY.Shi – T.ZhouClosed10+6.2+0.62-0.10
Round 8Y.MeiY.Hu – Q.ZhangClosed10+9.4+0.94+0.40
Round 9Y.MeiT.Hart – R.VieiraClosed10-22.8-2.28-2.90
Round 10Y.MeiA.Weber – A.DelorenzoClosed10+11.4+1.14+0.00
Round 11Y.MeiG.Wang – J.HuClosed10-30.8-3.08-2.10
Round 12Y.MeiX.Zhang – J.ShenClosed10-16.0-1.60-2.30
Round 13Y.MeiJ.Gu – Y.LuClosed10+15.3+1.53+5.90

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
+14.2Round 7KOREA-CHINA86♦x♣2=+13
+10.1Round 7KOREA-CHINA15♥♣A-1+11
+9.7Round 8LIANHUA204♠♣7-1+12
+8.4Round 13SHANGHAI YOUTH 5103N♠Q=+10
+8.3Round 6FAIRY TALE243N♣3=+7
+7.8Round 1HAPPY BRIDGE23N♣8-1+9
+6.2Round 3GILL243N♣K=+6
+5.9Round 1HAPPY BRIDGE74♥♠4=-1
+5.6Round 13SHANGHAI YOUTH 522♥♠6+2+10
+5.2Round 10ANDREW94♥♠4=+8
+4.6Round 13SHANGHAI YOUTH 544♠♥2+1+0
+4.5Round 10ANDREW103♠♣5-1+6
+4.1Round 11XINJIANG172♠♣Q-3+6
+3.8Round 8LIANHUA193♥♣3=+1
+3.5Round 10ANDREW25♦♥K=+0
+3.4Round 5SHANGHAI YOUTH 3192♠♣3=+5
+3.3Round 3GILL303N♥7=-6
+3.0Round 9TRINIDAD AND TOBAGO304♠♥Q-1+5
+2.9Round 5SHANGHAI YOUTH 3171♠♦3+1+6
+2.9Round 10ANDREW11N♣A=+0
+2.8Round 2MUNICH113N♥4-1+5
+2.7Round 5SHANGHAI YOUTH 3155♦♠2+1+11
+2.6Round 11XINJIANG113N♠J=-1
+2.3Round 1HAPPY BRIDGE44♠♥9-2+2
+2.3Round 5SHANGHAI YOUTH 3161N♥3-1+3
+2.1Round 1HAPPY BRIDGE12♠♦8-2+8
+1.6Round 2MUNICH184♠♥A-1+4
+1.5Round 8LIANHUA173N♥9+1-5
+1.5Round 8LIANHUA182♠♦Q=+0
+1.4Round 1HAPPY BRIDGE93N♥3+2+0
+1.3Round 6FAIRY TALE231Nx♦5=+1
+1.3Round 12SH PANYU MIDDLE SCHOOL304♥♦A-1+5
+1.3Round 13SHANGHAI YOUTH 574♥♦A+1+0
+1.2Round 13SHANGHAI YOUTH 514♠♠4=+0
+1.1Round 9TRINIDAD AND TOBAGO231N♥2+2+1
+1.0Round 7KOREA-CHINA22♠♣A-1-1
+1.0Round 8LIANHUA143♦♥3-2+0
+1.0Round 13SHANGHAI YOUTH 594♠♠10+2+1
+0.9Round 6FAIRY TALE292♦♦6+1+0
+0.9Round 7KOREA-CHINA64♥♥10+1+0
+0.9Round 8LIANHUA134♠♥A+2+7
+0.9Round 9TRINIDAD AND TOBAGO244♥♠J=-5
+0.8Round 7KOREA-CHINA44♥♠9+1+0
+0.7Round 2MUNICH203N♦10+2+13
+0.7Round 3GILL223N♠2+1-5
+0.7Round 12SH PANYU MIDDLE SCHOOL243♦♠A+1+7
+0.6Round 3GILL211N♣10+2+0
+0.6Round 5SHANGHAI YOUTH 3204♠♣A=-1
+0.4Round 6FAIRY TALE303N♠2-1+5
+0.3Round 12SH PANYU MIDDLE SCHOOL285♦x♠A-2-4
+0.2Round 10ANDREW71N♦9=+9
+0.2Round 11XINJIANG194♠♥K=+0
+0.2Round 12SH PANYU MIDDLE SCHOOL253N♥2+1-5
+0.2Round 13SHANGHAI YOUTH 534♠♦A=+1
+0.1Round 1HAPPY BRIDGE82♥♦4=+0
+0.0Round 6FAIRY TALE283N♠2+2+0
-0.0Round 7KOREA-CHINA31N♣A-2-9
-0.0Round 12SH PANYU MIDDLE SCHOOL213♦♥A+1-1
-0.1Round 8LIANHUA162♠♥Q=+1
-0.2Round 6FAIRY TALE274♥♦K-1-5
-0.3Round 10ANDREW54♠♥4+2-11
-0.4Round 9TRINIDAD AND TOBAGO285♦♠A+1+5
-0.5Round 3GILL295♦♠2=+2
-0.5Round 10ANDREW64♠=+0
-0.5Round 12SH PANYU MIDDLE SCHOOL235♦♠2-1-6
-0.7Round 1HAPPY BRIDGE104♥♠4+1-4
-0.7Round 5SHANGHAI YOUTH 3143♣♠Q-1-2
-0.8Round 1HAPPY BRIDGE62♠♣6-1+0
-0.8Round 2MUNICH122♥♠4=+1
-0.8Round 7KOREA-CHINA94♥♠8+2+11
-0.8Round 10ANDREW31N♠6-2-1
-0.9Round 3GILL251N♠7+1-1
-0.9Round 8LIANHUA152♥♦Q=+1
-0.9Round 13SHANGHAI YOUTH 553N♠6+2+12
-1.0Round 10ANDREW42♠♦8-1-5
-1.0Round 13SHANGHAI YOUTH 583N♣7+2+14
-1.2Round 11XINJIANG132♥♣3=-1
-1.5Round 12SH PANYU MIDDLE SCHOOL293♠♠2-1+0
-1.6Round 2MUNICH132N♦2-1-6
-1.6Round 9TRINIDAD AND TOBAGO272♠♦9=+1
-1.6Round 11XINJIANG184♣♠3-1-4
-1.7Round 2MUNICH154♥♦K+1+0
-1.7Round 3GILL283♥♦7+1-6
-1.8Round 1HAPPY BRIDGE54♠♣5-1-5
-1.9Round 7KOREA-CHINA74♠♥3-1-6
-2.3Round 9TRINIDAD AND TOBAGO253N♦2-1-6
-2.3Round 10ANDREW83♠♦A=-6
-2.4Round 8LIANHUA113♥x♦K-1-5
-2.6Round 2MUNICH163N♠10-1-4
-2.6Round 5SHANGHAI YOUTH 3113♥♣3-3-6
-2.6Round 6FAIRY TALE254♥♣K-1-6
-2.7Round 3GILL273N♠Q-1-5
-2.9Round 6FAIRY TALE264♠♥Q+2-6
-2.9Round 11XINJIANG154♠♣A-1+2
-3.1Round 3GILL233N♦J+3-1
-3.1Round 9TRINIDAD AND TOBAGO264♠♦7-1-6
-3.2Round 12SH PANYU MIDDLE SCHOOL262♠♣A+1+0
-3.3Round 5SHANGHAI YOUTH 3182♠♣3+2-1
-4.2Round 3GILL264♠♦Q=-8
-5.1Round 7KOREA-CHINA103N♦A-1-6
-5.1Round 13SHANGHAI YOUTH 565♣♥2=+11
-5.2Round 9TRINIDAD AND TOBAGO213N♣7+2-6
-5.3Round 6FAIRY TALE216♥♣A-1-11
-5.5Round 9TRINIDAD AND TOBAGO291N♠2+1-6
-5.6Round 2MUNICH193N♠6-3-7
-5.6Round 8LIANHUA123N♦4-4-8
-5.9Round 12SH PANYU MIDDLE SCHOOL224♠♥A-3-7
-6.1Round 11XINJIANG122♥x♦K-3+4
-6.3Round 5SHANGHAI YOUTH 3133N♠3-1-11
-6.6Round 5SHANGHAI YOUTH 3123N♥3=-7
-6.7Round 2MUNICH146♦♥2=+16
-6.7Round 2MUNICH173♠♦A-4+0
-6.8Round 11XINJIANG166♠♠9-1-13
-7.0Round 6FAIRY TALE224♠x♦K-1-3
-7.4Round 12SH PANYU MIDDLE SCHOOL275♦♥3-1-12
-7.9Round 11XINJIANG145♦♣7-1-16
-8.9Round 1HAPPY BRIDGE36♦♣J-2-13
-9.7Round 9TRINIDAD AND TOBAGO223N♣4-2-12
-11.2Round 11XINJIANG206♣♠9=+2
-13.0Round 7KOREA-CHINA55♦x♣K=-14