SUNG Kyung Hae · HAPPY BRIDGE

632rank
-56.6Butler · 120 bds
-0.47per board
±4.4swing
-0.56vs par /bd · #529/672
-0.63adjusted /bd
Butler per round: 13.2 -16 -37.5 -5.9 -0.6 -4.9 -29.7 18.2 13.7 1.1 1.5 -9.7by round

vs par split: bidding -0.46 · play -0.28

Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted -0.63/bd

Card play — on target: opening leads 90.5% #95 of 671 · declarer play 66.7% #545 of 671 · defence 79.5% #525 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·90.5% (21)
Declarer play·66.7% (15)
Defence·79.5% (44)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (2) · ♦ 100.0% (3) · ♣ 90.0% (10)

vs par by strain: a suit -0.74 (85)

vs par by level: part-score +0.09 (45) · game -2.68 (34) · slam +4.00 (6)

By role: declaring -0.03/bd (-2.06 vs par · 62) · defending -0.94/bd (+1.05 vs par · 58)

By vulnerability: vulnerable -0.16/bd (-0.47 vs par · 72) · not vulnerable -0.94/bd (-0.69 vs par · 48)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.KwonL.Li – C.PengOpen10+13.2+1.32+0.20
Round 2S.KwonK.Roy – A.SadhuClosed10-16.0-1.60-4.80
Round 3S.KwonX.Du – Q.ZhuOpen10-37.5-3.75-2.50
Round 4S.KwonR.Li – S.DongOpen10-5.9-0.59-0.50
Round 5S.KwonJ.Gao – W.ZhangClosed10-0.6-0.06-1.00
Round 6S.KwonJ.Xiong – C.FengClosed10-4.9-0.49-1.30
Round 7S.KwonN.Senior – G.Hecht-JohansenClosed10-29.7-2.97-3.90
Round 9S.KwonK.Lu – J.ZhouClosed10+18.2+1.82+1.80
Round 10S.KwonP.Lin – R.OkunoOpen10+13.7+1.37-0.10
Round 11S.KwonX.Liu – Z.NanClosed10+1.1+0.11+1.70
Round 12S.KwonZ.Zhu – X.PanClosed10+1.5+0.15+1.10
Round 13S.KwonR.Krochmalik – D.SternOpen10-9.7-0.97+2.60

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
+13.4Round 11TIANJIN UNION166N♣3=+13
+11.2Round 6XINJIANG266♠♥Q-2+12
+9.0Round 9SH PANYU MIDDLE SCHOOL253N♦5=+10
+7.7Round 13STERN86♠♠3-2+17
+6.4Round 5SUZHOU TAIHU156♦♠J=-2
+5.2Round 10FAIRY TALE94♥♠2=+8
+5.0Round 9SH PANYU MIDDLE SCHOOL212♠♣8+1+7
+4.9Round 7FIREWORKS75♥♠J-2+2
+4.8Round 10FAIRY TALE71N♥9=+11
+4.7Round 1HUBEI YICHANG44♠♠4-3+4
+4.6Round 12WEIYU JUNIOR MIDDLE SCHOOL303♥♦A+2+2
+4.4Round 1HUBEI YICHANG62♠♣6=+5
+4.2Round 9SH PANYU MIDDLE SCHOOL294♠♥K-3+5
+3.9Round 1HUBEI YICHANG34♥♦2=-1
+3.8Round 5SUZHOU TAIHU171N♦5+2+1
+3.8Round 11TIANJIN UNION133♦♣K-1+5
+3.6Round 1HUBEI YICHANG23♦♣4+2+4
+3.6Round 13STERN44♠♥3=-1
+3.5Round 4SHAN FENG103N♠2-1+6
+3.5Round 10FAIRY TALE25♦♦7=+0
+3.3Round 2INDIA122♠x♣7-1+2
+3.3Round 12WEIYU JUNIOR MIDDLE SCHOOL236♦♠A-2+8
+3.2Round 5SUZHOU TAIHU192♥♣6+2+2
+3.1Round 1HUBEI YICHANG53♠♠5=+0
+3.1Round 6XINJIANG242N♠K+1+1
+2.7Round 4SHAN FENG43♦♣Q+2+10
+2.6Round 10FAIRY TALE83N♦10-1-1
+2.6Round 12WEIYU JUNIOR MIDDLE SCHOOL283♠♦K+1+7
+2.5Round 7FIREWORKS103♦♥2-2+2
+2.4Round 4SHAN FENG14♥x♠K-1+0
+2.3Round 9SH PANYU MIDDLE SCHOOL262N♠J=-1
+2.2Round 3HENAN FENGSHEN293N♥K+2+0
+1.9Round 9SH PANYU MIDDLE SCHOOL273♠♦9-1+5
+1.6Round 11TIANJIN UNION122♠♦4+1+10
+1.5Round 12WEIYU JUNIOR MIDDLE SCHOOL293♠♥Q-1+0
+1.4Round 1HUBEI YICHANG93N♥10+2+0
+1.3Round 4SHAN FENG92♥♦A-1+4
+1.3Round 11TIANJIN UNION172♠♣Q-1+4
+1.2Round 1HUBEI YICHANG103N♠Q=-3
+1.2Round 10FAIRY TALE32♠♣A+2+1
+1.2Round 13STERN14♠♣4=+0
+1.0Round 2INDIA111N♠5=-1
+1.0Round 6XINJIANG223♠♦K=+6
+1.0Round 12WEIYU JUNIOR MIDDLE SCHOOL213♥♦6+1+2
+1.0Round 12WEIYU JUNIOR MIDDLE SCHOOL243♠♦5-1-5
+0.9Round 2INDIA154♠♠9=-1
+0.9Round 9SH PANYU MIDDLE SCHOOL244♥♦4=-5
+0.8Round 7FIREWORKS43N♠8+2+0
+0.6Round 4SHAN FENG33N♦2=-2
+0.4Round 4SHAN FENG73♣♦Q=-1
+0.4Round 13STERN74♥♠7=-1
+0.1Round 1HUBEI YICHANG83♦♥6=+0
+0.1Round 6XINJIANG293♦♠6+1+0
+0.1Round 7FIREWORKS14♥♣2=+1
+0.1Round 7FIREWORKS33♣♦2=-9
+0.1Round 11TIANJIN UNION203N♠3+3+13
+0.0Round 3HENAN FENGSHEN251N♥10=+0
+0.0Round 6XINJIANG283N♠5+2+0
-0.0Round 10FAIRY TALE101♠♣2+1+0
+0.0Round 13STERN94♠♠8+1+0
-0.1Round 13STERN102N♥K=+0
-0.2Round 6XINJIANG273N♦K-1-5
-0.2Round 12WEIYU JUNIOR MIDDLE SCHOOL253N♣J+1+5
-0.4Round 9SH PANYU MIDDLE SCHOOL285♦♠A+1+5
-0.5Round 5SUZHOU TAIHU113♥♣9-1+4
-0.5Round 5SUZHOU TAIHU162♠♦6=-1
-0.5Round 10FAIRY TALE64♠♠5=+0
-0.6Round 3HENAN FENGSHEN211N♣10+2+0
-0.6Round 5SUZHOU TAIHU204♠♣A=+1
-0.6Round 6XINJIANG231♣♦6+2-1
-0.7Round 2INDIA203N♠4+2-13
-0.7Round 3HENAN FENGSHEN223N♣8+1+5
-0.7Round 9SH PANYU MIDDLE SCHOOL231N♥4=-1
-0.8Round 13STERN33N♥7+2+0
-0.9Round 1HUBEI YICHANG14♣♦8-4+6
-0.9Round 5SUZHOU TAIHU144♣♠Q-2+0
-0.9Round 10FAIRY TALE12♣♠3-1-4
-1.0Round 10FAIRY TALE41N♦2-1-5
-1.1Round 2INDIA162♦♦J=+1
-1.2Round 10FAIRY TALE54♠♥7+1-11
-1.4Round 4SHAN FENG83♠♦Q=+0
-1.5Round 2INDIA193♦♣4+2-1
-1.6Round 9SH PANYU MIDDLE SCHOOL222♠♦6+3-6
-1.6Round 11TIANJIN UNION184♣♠3-1-4
-1.8Round 7FIREWORKS94♥♠8+3+10
-2.3Round 5SUZHOU TAIHU184♠♣A-1-5
-2.4Round 9SH PANYU MIDDLE SCHOOL303♠♣K+1-1
-2.5Round 12WEIYU JUNIOR MIDDLE SCHOOL263♣♠2=-6
-2.7Round 11TIANJIN UNION195♥x♠A-3-3
-2.9Round 11TIANJIN UNION154♠♣A-1+2
-3.1Round 12WEIYU JUNIOR MIDDLE SCHOOL275♥♦Q=+5
-3.3Round 2INDIA184♠♥A-2-5
-3.3Round 3HENAN FENGSHEN303N♦5=+6
-3.3Round 11TIANJIN UNION113♦♦4+2-7
-3.7Round 4SHAN FENG63♣♠Q-1-12
-3.8Round 2INDIA132♠♣5+1+0
-3.9Round 2INDIA145♦♠2+2-18
-3.9Round 4SHAN FENG53♣♣3-3-2
-4.0Round 5SUZHOU TAIHU121N♥J-1-5
-4.1Round 13STERN24♥♣5+1+0
-4.7Round 7FIREWORKS22♠♣2+1-6
-5.0Round 6XINJIANG254♥♦8-2-8
-5.2Round 5SUZHOU TAIHU133N♠2=-5
-5.3Round 6XINJIANG216♥♣A-1-11
-5.9Round 3HENAN FENGSHEN265♦♣K-1-5
-6.5Round 3HENAN FENGSHEN273N♥7=-7
-6.5Round 13STERN63N♥6+2+11
-6.7Round 12WEIYU JUNIOR MIDDLE SCHOOL223N♥K+1-7
-6.9Round 2INDIA175♣♠J=-12
-6.9Round 3HENAN FENGSHEN243N♣K+1-7
-7.1Round 3HENAN FENGSHEN284♥♣3+1-6
-7.7Round 7FIREWORKS84♠♣A+1-13
-7.8Round 4SHAN FENG23♦♦3=-8
-8.3Round 1HUBEI YICHANG74♥♠J-2-13
-8.6Round 11TIANJIN UNION143N♠4-2-16
-8.7Round 3HENAN FENGSHEN233♣♥10+2-11
-9.2Round 6XINJIANG303N♠2=-7
-11.1Round 13STERN56♦♥J=+0
-11.8Round 7FIREWORKS55♦♠2=-13
-12.1Round 7FIREWORKS65♥♣J-1-13