🇰🇷 SUNG Kyung Hae · KOREA

82rank
-242.2Butler · 224 bds
-1.08per board
±4.4swing
-0.78vs par /bd · #71/81
-1.01adjusted /bd
Butler per round: -17.3 -18.9 -29.6 -38.3 -35.8 -42.3 -8.5 -22.6 2.5 -11.5 -24.9 -13.6 3.6 15by round

vs par split: bidding -0.03 · play -0.71

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -1.01/bd

Card play — on target: opening leads 72.5% #69 of 81 · declarer play 51.1% #81 of 81 · defence 82.3% #61 of 81

Card play by contract type — on target
vs NTvs a suit
Opening leads44.4% (18)87.9% (33)
Declarer play53.8% (13)50.0% (34)
Defence82.1% (39)82.4% (74)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 80.0% (10) · ♦ 72.2% (18) · ♣ 64.3% (14)

vs par by strain: NT -0.48 (68) · a suit -0.86 (153)

vs par by level: part-score -1.98 (88) · game -0.06 (124) · slam +1.78 (9)

By role: declaring -1.64/bd (-3.52 vs par · 109) · defending -0.55/bd (+1.82 vs par · 115)

By vulnerability: vulnerable -0.61/bd (-0.43 vs par · 112) · not vulnerable -1.55/bd (-1.13 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1I.HwangS.Magnusson – D.NikolenkovOpen16-17.3-1.08-0.50
Round 2I.HwangG.Polet – O.NeveClosed16-18.9-1.18+1.88
Round 3I.HwangS.Datta – A.BanerjeeClosed16-29.6-1.85-2.00
Round 4I.HwangM.Askgaard – G.BjarnarsonClosed16-38.3-2.39-1.62
Round 5I.HwangF.Masic – M.MilovicClosed16-35.8-2.24-1.44
Round 6I.HwangA.Smirnov – J.PiekarekClosed16-42.3-2.64-1.50
Round 7I.HwangM.Reygadas – S.ReichClosed16-8.5-0.53-0.25
Round 8I.HwangJ.Verhees – R.Van ProoijenClosed16-22.6-1.41-2.31
Round 9I.HwangD.Gold – T.ForresterClosed16+2.5+0.16-2.38
Round 10I.HwangK.Nabil – A.Saaid GhoneimClosed16-11.5-0.72-0.44
Round 11I.HwangL.Cuevas – M.CaracciClosed16-24.9-1.56-2.56
Round 13I.HwangG.Goded – J.SabateClosed16-13.6-0.85+0.31
Round 14I.HwangM.Haikal – S.AlrawashdehClosed16+3.6+0.23+2.25
Round 15I.HwangN.Leblondet – P.LeblondetClosed16+15.0+0.94-0.38

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
+12.0Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND96♦♥2=-2
+10.5Round 15🇬🇵 GUADELOUPE56♥x♣A-2+13
+9.9Round 2🇧🇪 BELGIUM324♥♠3=+13
+8.9Round 15🇬🇵 GUADELOUPE114♠x♦K-2+11
+8.5Round 15🇬🇵 GUADELOUPE163NT♠J-4+11
+7.4Round 10🇪🇬 EGYPT254♠♠3+3+10
+7.3Round 13🇪🇸 SPAIN43NT♥10-2+16
+7.1Round 3🇮🇳 INDIA153NT♦9-2+6
+6.9Round 14🇯🇴 JORDAN236♥♦4-2+13
+6.8Round 14🇯🇴 JORDAN174♠♥J-2+6
+6.7Round 15🇬🇵 GUADELOUPE74♠♣J+1+1
+6.5Round 4🇩🇰 DENMARK306♦♥J-3+11
+6.5Round 7🇲🇽 MEXICO123♥♠8-3+10
+6.3Round 3🇮🇳 INDIA144♥♣10+3+13
+6.0Round 8🇳🇱 NETHERLANDS304♠x♥3-2+0
+5.8Round 11🇨🇱 CHILE102♥♦6-2+8
+5.6Round 10🇪🇬 EGYPT324♥♣4-1+10
+5.4Round 6🇩🇪 GERMANY283NT♠4-1+10
+5.4Round 8🇳🇱 NETHERLANDS224♠♥Q=+7
+5.0Round 3🇮🇳 INDIA33NT♥Q-2+8
+4.7Round 10🇪🇬 EGYPT303NT♠4+1+1
+4.5Round 6🇩🇪 GERMANY183NT♠5-1+5
+3.9Round 13🇪🇸 SPAIN13NT♥6-2+5
+3.8Round 7🇲🇽 MEXICO44♠♥Q=+3
+3.7Round 7🇲🇽 MEXICO94♥♣2-1+10
+3.3Round 6🇩🇪 GERMANY232♠♦K+1+7
+3.3Round 14🇯🇴 JORDAN202NT♦5=+0
+3.2Round 1🇨🇭 SWITZERLAND53NT♠4=+12
+3.2Round 11🇨🇱 CHILE15♣x♥K=+3
+2.9Round 14🇯🇴 JORDAN253NT♥10+1+8
+2.8Round 4🇩🇰 DENMARK31Pass+3
+2.8Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♥♠9=+1
+2.8Round 13🇪🇸 SPAIN74♥♦3+1+0
+2.5Round 1🇨🇭 SWITZERLAND22NT♣3+1+1
+2.5Round 8🇳🇱 NETHERLANDS233♠♦2+1+1
+2.4Round 7🇲🇽 MEXICO144♥♣6-1+10
+2.3Round 6🇩🇪 GERMANY313NT♣4-2+6
+2.2Round 2🇧🇪 BELGIUM202♠♦2+1+1
+2.2Round 15🇬🇵 GUADELOUPE81NT♠4-2+0
+2.0Round 1🇨🇭 SWITZERLAND163♦♥9-2+11
+1.7Round 10🇪🇬 EGYPT283♥♠J=+1
+1.6Round 6🇩🇪 GERMANY274♠♥3-2+5
+1.5Round 5BOSNIA HRZNA132♠♠8+1+0
+1.5Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND132♥♠K=-1
+1.5Round 14🇯🇴 JORDAN243♠♥J=+1
+1.4Round 2🇧🇪 BELGIUM182♥♦5=-1
+1.3Round 1🇨🇭 SWITZERLAND44♦♣K-1+6
+1.3Round 2🇧🇪 BELGIUM253♣♦10=+7
+1.3Round 3🇮🇳 INDIA51NT♣6+1-10
+1.3Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND15♣♠2-1-5
+1.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23NT♥2+1-1
+1.1Round 7🇲🇽 MEXICO61NT♥8+1-1
+1.1Round 13🇪🇸 SPAIN146♦♠J=+12
+1.0Round 5BOSNIA HRZNA103NT♦3=+2
+1.0Round 5BOSNIA HRZNA123NT♥4+2-1
+1.0Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♠♦A=+0
+1.0Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND164♠♥K-4+3
+0.9Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63NT♣7=+1
+0.8Round 8🇳🇱 NETHERLANDS323NT♦J=+1
+0.8Round 10🇪🇬 EGYPT213NT♠J+1-1
+0.8Round 13🇪🇸 SPAIN154♠♥A-1-2
+0.8Round 14🇯🇴 JORDAN314♥x♦A-1+11
+0.7Round 6🇩🇪 GERMANY264♠♦Q-1+3
+0.7Round 15🇬🇵 GUADELOUPE21NT♠K+3+6
+0.5Round 10🇪🇬 EGYPT194♠♦5-1-2
+0.5Round 14🇯🇴 JORDAN303NT♣6+1+11
+0.4Round 1🇨🇭 SWITZERLAND36♦♥9+1-11
+0.3Round 7🇲🇽 MEXICO104♠♣7=+1
+0.3Round 13🇪🇸 SPAIN81NT♠K-1+4
+0.2Round 2🇧🇪 BELGIUM234♠♥4+2+13
+0.2Round 2🇧🇪 BELGIUM293♣♦A-2+9
+0.2Round 3🇮🇳 INDIA11NT♥7+1+6
+0.2Round 5BOSNIA HRZNA54♥♦7=+0
+0.2Round 10🇪🇬 EGYPT316♥♣J+1+13
+0.2Round 11🇨🇱 CHILE61NT♥4-1-5
+0.2Round 13🇪🇸 SPAIN122♠♣4-2-1
+0.2Round 15🇬🇵 GUADELOUPE122♠♣3=+1
+0.1Round 4🇩🇰 DENMARK234♥♣4=+0
+0.1Round 7🇲🇽 MEXICO164♠♣8+1-13
+0.1Round 8🇳🇱 NETHERLANDS201NT♥8=-1
+0.1Round 8🇳🇱 NETHERLANDS314♠♣J=+0
+0.1Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND101♦♠9+1+1
+0.1Round 13🇪🇸 SPAIN54♠♣9=-1
-0.0Round 2🇧🇪 BELGIUM193NT♥3+1+0
-0.0Round 4🇩🇰 DENMARK204♥♠K+1+0
+0.0Round 15🇬🇵 GUADELOUPE64♠♦J=+1
+0.0Round 15🇬🇵 GUADELOUPE153♥♣4=+0
-0.1Round 2🇧🇪 BELGIUM213♦♣J-1+10
-0.2Round 1🇨🇭 SWITZERLAND63♦♠A+2-6
-0.2Round 1🇨🇭 SWITZERLAND124♠♦K+1+0
-0.2Round 3🇮🇳 INDIA93♦♠2+2-7
-0.2Round 5BOSNIA HRZNA14♠♦K=+0
-0.2Round 11🇨🇱 CHILE74♥♠7+1+0
-0.2Round 15🇬🇵 GUADELOUPE42♥♣2+3-15
-0.3Round 1🇨🇭 SWITZERLAND93NT♦3+3+13
-0.3Round 10🇪🇬 EGYPT232♠♥5+3+10
-0.4Round 5BOSNIA HRZNA154♥♣K=+1
-0.4Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42♥♣5-3-5
-0.5Round 8🇳🇱 NETHERLANDS261NT♣6+1+0
-0.5Round 8🇳🇱 NETHERLANDS292♠♥A+1-11
-0.5Round 11🇨🇱 CHILE134♠♥3+1+0
-0.5Round 14🇯🇴 JORDAN194♠♦Q+1+0
-0.5Round 14🇯🇴 JORDAN283NT♥6=-1
-0.6Round 15🇬🇵 GUADELOUPE93NT♣4+2+0
-0.7Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND81NT♥K=-5
-0.8Round 1🇨🇭 SWITZERLAND103♥♣3-1+0
-0.8Round 3🇮🇳 INDIA124♥♣9+1+0
-0.8Round 7🇲🇽 MEXICO152♥♦9=-6
-0.8Round 15🇬🇵 GUADELOUPE104♥♦Q=+0
-0.9Round 1🇨🇭 SWITZERLAND83NT♦4+1+1
-0.9Round 5BOSNIA HRZNA84♥♥2=-1
-0.9Round 5BOSNIA HRZNA94♠♦4-2-11
-0.9Round 7🇲🇽 MEXICO113NT♠J+1+0
-0.9Round 8🇳🇱 NETHERLANDS211NT♦6-1-5
-1.1Round 4🇩🇰 DENMARK281NT♥5+1-1
-1.1Round 7🇲🇽 MEXICO14♥♦6+2+11
-1.1Round 10🇪🇬 EGYPT243NT♠10+2+0
-1.2Round 5BOSNIA HRZNA44♠♦A=-1
-1.2Round 8🇳🇱 NETHERLANDS192NT♥Q-1-10
-1.2Round 8🇳🇱 NETHERLANDS274♥♣J+1+0
-1.2Round 10🇪🇬 EGYPT271♦♣3-1-8
-1.2Round 14🇯🇴 JORDAN181NT♥K-2+1
-1.3Round 15🇬🇵 GUADELOUPE134♠♣2+1-13
-1.4Round 4🇩🇰 DENMARK171NT♠4=-8
-1.4Round 11🇨🇱 CHILE33NT♠10-1-5
-1.4Round 11🇨🇱 CHILE82♠♦6+1+0
-1.4Round 13🇪🇸 SPAIN24♠♠4=-1
-1.5Round 2🇧🇪 BELGIUM244♥♣2-3-2
-1.5Round 10🇪🇬 EGYPT174♥♣Q+2-1
-1.5Round 11🇨🇱 CHILE54♥♦A=+0
-1.5Round 11🇨🇱 CHILE94♠♣Q+1-11
-1.5Round 11🇨🇱 CHILE122♥♠K+1+0
-1.5Round 13🇪🇸 SPAIN102♥♦K+2-1
-1.5Round 15🇬🇵 GUADELOUPE141NT♣5+2-6
-1.6Round 1🇨🇭 SWITZERLAND111NT♦9+3-2
-1.6Round 7🇲🇽 MEXICO23NT♥6+1+1
-1.7Round 3🇮🇳 INDIA114♠♣J-1-5
-1.7Round 4🇩🇰 DENMARK321NT♦3=-6
-1.8Round 14🇯🇴 JORDAN213NT♠10=+13
-1.8Round 14🇯🇴 JORDAN224♠♥9+1+0
-1.9Round 6🇩🇪 GERMANY205♥♣8=+13
-1.9Round 10🇪🇬 EGYPT204♥♦6=-3
-2.0Round 6🇩🇪 GERMANY323NT♠4+1+1
-2.0Round 7🇲🇽 MEXICO53♣♠4=+1
-2.1Round 2🇧🇪 BELGIUM303♦♦3+2-1
-2.1Round 5BOSNIA HRZNA23♦♣K=+1
-2.1Round 6🇩🇪 GERMANY292NT♥9+1-10
-2.2Round 2🇧🇪 BELGIUM223♦♠2+2-1
-2.2Round 3🇮🇳 INDIA163♦♠A-1-4
-2.2Round 5BOSNIA HRZNA114♠♥J+1+11
-2.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND121♣♥Q+1+0
-2.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♠♦10=+0
-2.2Round 13🇪🇸 SPAIN163NT♦7+1+1
-2.2Round 14🇯🇴 JORDAN32Pass-4
-2.3Round 3🇮🇳 INDIA72♣♠7=-5
-2.4Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♠♣A+1-2
-2.5Round 2🇧🇪 BELGIUM262♠♥Q-1+1
-2.5Round 14🇯🇴 JORDAN293NT♥2-1-6
-2.6Round 4🇩🇰 DENMARK254♥♠7+1+11
-2.7Round 8🇳🇱 NETHERLANDS172♠♣J-1-3
-2.7Round 11🇨🇱 CHILE162NT♦3=-7
-2.8Round 1🇨🇭 SWITZERLAND14♣♥3+1-13
-2.8Round 2🇧🇪 BELGIUM311NT♦2+1+0
-2.8Round 14🇯🇴 JORDAN272♠♦10+2-6
-2.9Round 13🇪🇸 SPAIN9Pass-9
-3.1Round 1🇨🇭 SWITZERLAND74♥♦10+2-5
-3.2Round 1🇨🇭 SWITZERLAND142♥♠6-1-5
-3.2Round 4🇩🇰 DENMARK183♣♦4-1-4
-3.2Round 5BOSNIA HRZNA33♠♣10=-1
-3.2Round 5BOSNIA HRZNA63♠♥2=+0
-3.3Round 11🇨🇱 CHILE114♥x♦K-2-4
-3.4Round 7🇲🇽 MEXICO131NT♥2=-5
-3.5Round 2🇧🇪 BELGIUM273NT♠3+2+8
-3.5Round 3🇮🇳 INDIA24♥♣A-2-7
-3.5Round 4🇩🇰 DENMARK214♠♥10-1-5
-3.7Round 4🇩🇰 DENMARK221NT♣7=-5
-3.7Round 10🇪🇬 EGYPT183NT♥J+1-4
-3.7Round 10🇪🇬 EGYPT294♠♦A-1-6
-3.7Round 11🇨🇱 CHILE142NT♥9-1-5
-3.8Round 7🇲🇽 MEXICO74♠x♣8-2-4
-3.8Round 8🇳🇱 NETHERLANDS243NT♣2=+1
-3.8Round 11🇨🇱 CHILE154♥♦K-1-5
-3.9Round 1🇨🇭 SWITZERLAND154♥♣Q-2-3
-4.0Round 13🇪🇸 SPAIN34♥♠A-2+0
-4.2Round 6🇩🇪 GERMANY253NT♦3=-10
-4.2Round 8🇳🇱 NETHERLANDS184♠x♥A-1+0
-4.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♥♣2-4-12
-4.2Round 10🇪🇬 EGYPT263NT♦3=-10
-4.4Round 6🇩🇪 GERMANY192♦♣Q-3-2
-4.4Round 6🇩🇪 GERMANY224♠♥3=-3
-4.5Round 6🇩🇪 GERMANY301NT♦2+1-6
-4.5Round 13🇪🇸 SPAIN112♥♦A+1-6
-4.7Round 5BOSNIA HRZNA162♥♦J+1-1
-4.8Round 3🇮🇳 INDIA83♠♣7=-7
-4.8Round 4🇩🇰 DENMARK293♦♠J=+1
-4.8Round 13🇪🇸 SPAIN63NT♦10-3-7
-5.2Round 3🇮🇳 INDIA102♠♦K+2+10
-5.2Round 4🇩🇰 DENMARK274♠♣4-6+3
-5.3Round 7🇲🇽 MEXICO33♣♠2+2-8
-5.4Round 15🇬🇵 GUADELOUPE14♠♣6-1-5
-5.7Round 4🇩🇰 DENMARK263NT♥4=-10
-5.8Round 14🇯🇴 JORDAN262♦♥3+2-11
-6.1Round 11🇨🇱 CHILE43♥♦4+1-10
-6.5Round 4🇩🇰 DENMARK243♦♠4-1-10
-6.5Round 11🇨🇱 CHILE24♥♦6=+0
-7.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153NT♣Q-2-11
-7.3Round 3🇮🇳 INDIA44♥♠2-2-8
-7.5Round 7🇲🇽 MEXICO84♥♠8+2-14
-8.1Round 6🇩🇪 GERMANY214♠♦7-1-12
-8.3Round 2🇧🇪 BELGIUM174♥♠10-1-11
-8.3Round 4🇩🇰 DENMARK194♣♥Q=-6
-8.5Round 5BOSNIA HRZNA144♥♥2-1-10
-8.5Round 8🇳🇱 NETHERLANDS255♥♠Q=+0
-8.8Round 13🇪🇸 SPAIN132♦x♦K-3-5
-9.2Round 6🇩🇪 GERMANY172♠x♣4-3-12
-9.7Round 1🇨🇭 SWITZERLAND134♠x♣A-3-7
-9.8Round 3🇮🇳 INDIA134♦x♠10-2-9
-11.1Round 2🇧🇪 BELGIUM286♥♠9-1-16
-11.7Round 3🇮🇳 INDIA64♥♦K=-13
-12.0Round 5BOSNIA HRZNA75♣♦7-1-12
-12.9Round 15🇬🇵 GUADELOUPE33NT♦9=-11
-14.0Round 8🇳🇱 NETHERLANDS283NT♥3+4-17
-14.8Round 10🇪🇬 EGYPT226♦x♥5-4-17
-19.3Round 6🇩🇪 GERMANY245♥xx♣K-5-19