🇨🇳 HUANG Yan · CHINA

5rank
+166.7Butler · 192 bds
+0.87per board
±4.4swing
+0.59vs par /bd · #17/103
+0.77adjusted /bd
Butler per round: 59 0.9 24.8 9.1 -1.8 13.3 -13.6 1.6 33.1 47.1 11.7 -18.5by round

vs par split: bidding +0.33 · play +0.26

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +0.77/bd

Card play — on target: opening leads 92.5% #1 of 103 · declarer play 75.0% #43 of 103 · defence 86.9% #32 of 103

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (9)90.3% (31)
Declarer play72.7% (11)75.7% (37)
Defence88.2% (17)86.6% (67)

Opening leads by suit led: ♠ 91.7% (12) · ♥ 86.7% (15) · ♦ 100.0% (4) · ♣ 100.0% (9)

vs par by strain: NT +1.35 (46) · a suit +0.35 (146)

vs par by level: part-score +0.58 (76) · game -0.01 (100) · slam +4.38 (16)

By role: declaring +1.36/bd (-1.20 vs par · 108) · defending +0.24/bd (+2.89 vs par · 84)

By vulnerability: vulnerable +1.20/bd (+0.14 vs par · 96) · not vulnerable +0.53/bd (+1.04 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1N.WangD.Priarone – E.MaccioniClosed16+59.0+3.69+4.50
Round 2N.WangC.Audiche – H.SolimanClosed16+0.9+0.06+0.19
Round 4N.WangB.Nosnik – S.SarnowOpen16+24.8+1.55+1.12
Round 5N.WangP.Andersson – K.BertheauClosed16+9.1+0.57-1.50
Round 7N.WangP.De Lorenzo – M.Fernandez MenendezClosed16-1.8-0.11-0.94
Round 9N.WangR.Saket – A.QashuOpen16+13.3+0.83+0.38
Round 10N.WangB.Oigarden – L.GrudeClosed16-13.6-0.85-1.12
Round 12N.WangM.Nordgren – A.BerglundOpen16+1.6+0.10-2.62
Round 13N.WangS.Raza – F.RazaOpen16+33.1+2.07+4.62
Round 15N.WangC.Kim – J.ParkClosed16+47.1+2.94+3.00
Round 16N.WangM.Modlin – N.BatemanOpen16+11.7+0.73+0.88
Round 17N.WangI.Ozbay – H.OzgurOpen16-18.5-1.16-1.44

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
+14.9Round 1🇸🇲 SAN MARINO66♠♦9=+13
+14.8Round 4🇲🇽 MEXICO226♥♠10=+12
+12.9Round 13🇵🇰 PAKISTAN56♦♠J-3+17
+12.6Round 1🇸🇲 SAN MARINO125♥♦8-1+13
+10.9Round 7🇪🇸 SPAIN134NT♥K+3+17
+9.8Round 9🇯🇴 JORDAN164♠x♠2-2+9
+9.2Round 15🇰🇷 KOREA56♠♣K=+12
+8.9Round 15🇰🇷 KOREA74♠♥10=+13
+8.5Round 1🇸🇲 SAN MARINO23♣♣A-2+11
+8.5Round 2🇪🇬 EGYPT196♦♠10-1+12
+8.5Round 17🇹🇷 TURKEY27♠♣J-2+17
+8.4Round 13🇵🇰 PAKISTAN64♠x♠3-4+5
+7.7Round 10🇳🇴 NORWAY173♠♥Q-1+10
+7.5Round 13🇵🇰 PAKISTAN165♦x♣A-2+10
+7.2Round 16🇿🇦 SOUTH AFRICA324♥♦5-1+10
+7.0Round 5🇸🇪 SWEDEN42♥♠3=+6
+7.0Round 15🇰🇷 KOREA163♦♥7=+5
+6.6Round 4🇲🇽 MEXICO184♥♦K-1+12
+6.0Round 13🇵🇰 PAKISTAN23♣♥5+1+11
+5.9Round 12🇫🇮 FINLAND264♥♣3-2+2
+5.8Round 1🇸🇲 SAN MARINO44♥♦8+1+4
+5.5Round 10🇳🇴 NORWAY313NT♥K-1+10
+5.3Round 7🇪🇸 SPAIN126♠♠3=+0
+5.2Round 1🇸🇲 SAN MARINO92♠x♥A-2+5
+5.2Round 2🇪🇬 EGYPT176♠♠9=+0
+5.2Round 4🇲🇽 MEXICO252♥♣2+1+6
+5.2Round 7🇪🇸 SPAIN56♠♥2=+0
+4.8Round 2🇪🇬 EGYPT311NT♥2+1+6
+4.8Round 4🇲🇽 MEXICO274♠x♥A-1+5
+4.6Round 1🇸🇲 SAN MARINO134♥♣8-1+11
+4.5Round 9🇯🇴 JORDAN43♠♥2=+0
+4.5Round 15🇰🇷 KOREA14♠♥J+1+1
+4.4Round 15🇰🇷 KOREA23NT♥3+1+1
+4.2Round 7🇪🇸 SPAIN167NT♥7=+0
+4.1Round 1🇸🇲 SAN MARINO143♥♠2+1+6
+4.1Round 2🇪🇬 EGYPT234♠♥7=+0
+4.1Round 10🇳🇴 NORWAY214♠♥K=-1
+4.1Round 12🇫🇮 FINLAND184♥♠2=-1
+4.1Round 15🇰🇷 KOREA121NT♥8-1+4
+4.0Round 9🇯🇴 JORDAN32♠♥8+1+6
+4.0Round 16🇿🇦 SOUTH AFRICA224♥♣6-2+6
+3.8Round 4🇲🇽 MEXICO174♠x♣A-1+0
+3.7Round 9🇯🇴 JORDAN131NT♥8-1+11
+3.5Round 2🇪🇬 EGYPT203NT♠A+1+11
+3.5Round 5🇸🇪 SWEDEN105♦♠7=-2
+3.4Round 10🇳🇴 NORWAY243NT♠7-2+6
+3.2Round 1🇸🇲 SAN MARINO33♣♥Q+2-10
+3.2Round 9🇯🇴 JORDAN52♠♣J+2+6
+3.2Round 9🇯🇴 JORDAN123NT♣9=+0
+3.1Round 7🇪🇸 SPAIN64♥♠2=+0
+3.1Round 16🇿🇦 SOUTH AFRICA262NT♦5+1+10
+3.0Round 10🇳🇴 NORWAY235♠♦3+2-9
+2.9Round 4🇲🇽 MEXICO193♠♦A=+1
+2.9Round 16🇿🇦 SOUTH AFRICA173NT♣J-2+5
+2.8Round 4🇲🇽 MEXICO214♥♦6+1+1
+2.6Round 7🇪🇸 SPAIN13NT♥7=-1
+2.5Round 10🇳🇴 NORWAY194♠♠10+1+13
+2.5Round 15🇰🇷 KOREA134♥x♣K-2+4
+2.3Round 17🇹🇷 TURKEY62♥♦K=+5
+2.2Round 5🇸🇪 SWEDEN33NT♠7+2+1
+2.2Round 16🇿🇦 SOUTH AFRICA312NT♦6+2+1
+2.1Round 10🇳🇴 NORWAY301NT♠5+2+0
+2.1Round 12🇫🇮 FINLAND202♠♥J+1+0
+2.1Round 12🇫🇮 FINLAND323NT♠4+1+1
+2.1Round 15🇰🇷 KOREA153♠♣K=+0
+2.0Round 1🇸🇲 SAN MARINO102♠♦2-1-1
+2.0Round 2🇪🇬 EGYPT284♥♦Q=+0
+2.0Round 15🇰🇷 KOREA111NT♠4+1+7
+1.9Round 4🇲🇽 MEXICO302♠♦5=+5
+1.9Round 16🇿🇦 SOUTH AFRICA272♠♥K+1-6
+1.8Round 5🇸🇪 SWEDEN13♦♠4-2-7
+1.8Round 5🇸🇪 SWEDEN114♠♣9=+0
+1.8Round 12🇫🇮 FINLAND176♥♠A-1-8
+1.6Round 5🇸🇪 SWEDEN24♥♣Q+1+0
+1.6Round 13🇵🇰 PAKISTAN103NT♣K=-1
+1.5Round 4🇲🇽 MEXICO325♠♦3=+0
+1.5Round 5🇸🇪 SWEDEN94♠♦5-1+10
+1.4Round 1🇸🇲 SAN MARINO152♥♣A=+0
+1.4Round 13🇵🇰 PAKISTAN135♠♣A=+12
+1.4Round 15🇰🇷 KOREA64♠♥7+2+13
+1.4Round 15🇰🇷 KOREA92♠♥3-2+2
+1.4Round 17🇹🇷 TURKEY105♦♠2+2+1
+1.2Round 9🇯🇴 JORDAN12♠♦10+3+6
+1.2Round 12🇫🇮 FINLAND304♠♥6+2+14
+1.2Round 17🇹🇷 TURKEY51♠♥A+1-1
+1.1Round 2🇪🇬 EGYPT243♠♣10-1-2
+1.1Round 4🇲🇽 MEXICO242♣♠K-3+0
+1.1Round 13🇵🇰 PAKISTAN114♠♦A+2+1
+1.1Round 16🇿🇦 SOUTH AFRICA191NT♥Q=+0
+1.0Round 9🇯🇴 JORDAN93♣♦10+1+1
+0.9Round 1🇸🇲 SAN MARINO83♠♠4-3+1
+0.9Round 13🇵🇰 PAKISTAN14♠♥J+1+14
+0.8Round 5🇸🇪 SWEDEN64♠♦J=+1
+0.8Round 12🇫🇮 FINLAND232♥♣6+1+0
+0.8Round 12🇫🇮 FINLAND294♠♦J=-13
+0.8Round 15🇰🇷 KOREA83NT♥J+1+0
+0.8Round 15🇰🇷 KOREA103♥♣5=+0
+0.7Round 7🇪🇸 SPAIN142♣♥2=-2
+0.7Round 10🇳🇴 NORWAY203NT♠Q+2+0
+0.7Round 15🇰🇷 KOREA41NT♠5+1+0
+0.6Round 7🇪🇸 SPAIN104♠♦A=-1
+0.4Round 2🇪🇬 EGYPT224♥♥5-1-10
+0.4Round 12🇫🇮 FINLAND242NT♠9=+0
+0.4Round 12🇫🇮 FINLAND274♥♣K=+0
+0.4Round 13🇵🇰 PAKISTAN144♥♠K-1+8
+0.4Round 17🇹🇷 TURKEY14♠♣10+1+0
+0.3Round 5🇸🇪 SWEDEN144♠♦3+2-11
+0.3Round 10🇳🇴 NORWAY253NT♠Q=+0
+0.3Round 16🇿🇦 SOUTH AFRICA282♠♣J+2+1
+0.3Round 16🇿🇦 SOUTH AFRICA293♣♥A=+0
+0.2Round 1🇸🇲 SAN MARINO14♥♠5+1+11
+0.2Round 16🇿🇦 SOUTH AFRICA231NT♥5=-1
+0.2Round 16🇿🇦 SOUTH AFRICA253NT♦3=+1
+0.1Round 9🇯🇴 JORDAN65♣♥5+1-11
+0.1Round 17🇹🇷 TURKEY45♦♠8=-13
-0.0Round 5🇸🇪 SWEDEN73NT♥5+3-13
-0.0Round 13🇵🇰 PAKISTAN74♠♣6+1+0
-0.1Round 2🇪🇬 EGYPT303NT♠K=+0
-0.1Round 4🇲🇽 MEXICO264♠♥2=+1
-0.1Round 12🇫🇮 FINLAND313♥♠7-2-6
-0.2Round 1🇸🇲 SAN MARINO73NT♥J-4+6
-0.2Round 5🇸🇪 SWEDEN122♥♠7+2-6
-0.2Round 5🇸🇪 SWEDEN162♠♦3+1+6
-0.2Round 16🇿🇦 SOUTH AFRICA241NT♥6=+8
-0.3Round 13🇵🇰 PAKISTAN86♦♠2+1-4
-0.4Round 1🇸🇲 SAN MARINO111NT♠3=+7
-0.4Round 9🇯🇴 JORDAN24♠♦6=+1
-0.4Round 17🇹🇷 TURKEY84♠♥K+1+0
-0.6Round 7🇪🇸 SPAIN33NT♣5+1+1
-0.6Round 9🇯🇴 JORDAN73NT♠3=-1
-0.7Round 12🇫🇮 FINLAND252♠♣5-1+0
-0.7Round 13🇵🇰 PAKISTAN92♥♠A+1-1
-0.8Round 2🇪🇬 EGYPT322♥♠K=+0
-0.8Round 4🇲🇽 MEXICO284♠♦J+1+0
-0.8Round 7🇪🇸 SPAIN94♠♥3-1+1
-0.8Round 15🇰🇷 KOREA144♦♣K-1-4
-0.9Round 5🇸🇪 SWEDEN133NT♠5+2+0
-1.0Round 9🇯🇴 JORDAN82♥♦4-2+1
-1.4Round 1🇸🇲 SAN MARINO162NT♠2=-6
-1.4Round 2🇪🇬 EGYPT264♥♦6+2-13
-1.4Round 12🇫🇮 FINLAND224♥♣K-2-9
-1.4Round 13🇵🇰 PAKISTAN33♠♥J-1-2
-1.4Round 17🇹🇷 TURKEY31NT♥J+2+10
-1.4Round 17🇹🇷 TURKEY163♦♦K=+0
-1.5Round 5🇸🇪 SWEDEN53NT♠4-1-5
-1.5Round 12🇫🇮 FINLAND283♥♦10-3-2
-1.5Round 13🇵🇰 PAKISTAN43♠♥9-1-5
-1.5Round 13🇵🇰 PAKISTAN154♠♥2+2+13
-1.5Round 16🇿🇦 SOUTH AFRICA205♦♠5-1-6
-1.6Round 5🇸🇪 SWEDEN83♠♣A-1-4
-1.6Round 10🇳🇴 NORWAY273♥♠2-1-6
-1.6Round 16🇿🇦 SOUTH AFRICA212♦♠K=+1
-1.7Round 13🇵🇰 PAKISTAN123♠♥5-1-4
-1.7Round 17🇹🇷 TURKEY124♠♣3=+0
-1.8Round 7🇪🇸 SPAIN23♠♦2-3-2
-1.8Round 10🇳🇴 NORWAY323NT♠2-1-5
-1.9Round 15🇰🇷 KOREA34♥♣7-1-10
-1.9Round 16🇿🇦 SOUTH AFRICA184♠♣K-3-6
-2.0Round 4🇲🇽 MEXICO314♠♣A+1+0
-2.0Round 17🇹🇷 TURKEY74♠♥6+2-13
-2.1Round 17🇹🇷 TURKEY131NT♠8-1-5
-2.1Round 17🇹🇷 TURKEY143♠♥2=+7
-2.4Round 1🇸🇲 SAN MARINO51NT♥2=+1
-2.4Round 7🇪🇸 SPAIN71NT♥6-1+1
-2.4Round 7🇪🇸 SPAIN153♦♠2+1-7
-2.5Round 9🇯🇴 JORDAN152♠♦3-2-7
-2.6Round 9🇯🇴 JORDAN116♦♠3+1-1
-2.7Round 17🇹🇷 TURKEY153NT♦K-1-12
-3.0Round 2🇪🇬 EGYPT213♥♠3+1-7
-3.6Round 2🇪🇬 EGYPT291NT♠Q-2-3
-3.6Round 9🇯🇴 JORDAN103NT♠J+1-1
-4.5Round 2🇪🇬 EGYPT185♦x♣K-2-5
-4.8Round 4🇲🇽 MEXICO235♥x♠K-1-7
-5.0Round 12🇫🇮 FINLAND214♥♠7+1-11
-5.3Round 10🇳🇴 NORWAY261NT♥6+2-10
-6.2Round 4🇲🇽 MEXICO292♦x♥Q+1-6
-6.2Round 7🇪🇸 SPAIN116♥♦J=+0
-6.5Round 2🇪🇬 EGYPT275♦♥A=+1
-6.5Round 16🇿🇦 SOUTH AFRICA305♠x♦9+1-10
-6.7Round 4🇲🇽 MEXICO204♥♣Q-1-12
-6.7Round 9🇯🇴 JORDAN144♠♦A+3-14
-6.8Round 10🇳🇴 NORWAY284♣♦10-2-8
-7.0Round 5🇸🇪 SWEDEN157♥♦7=+0
-7.9Round 10🇳🇴 NORWAY226♠♥6=+0
-8.8Round 2🇪🇬 EGYPT255♦♥K+1+13
-8.8Round 10🇳🇴 NORWAY184♠♦7+1-11
-9.2Round 17🇹🇷 TURKEY94♠♥10=-8
-9.3Round 7🇪🇸 SPAIN84♠x♣6=-10
-9.3Round 12🇫🇮 FINLAND194♠x♥K-1-9
-9.4Round 17🇹🇷 TURKEY115♦♥K=-11
-10.7Round 10🇳🇴 NORWAY295♥x♠A-3-7
-10.9Round 7🇪🇸 SPAIN44♥♥2=-12