🇭🇰 CHAN Xavier · CHINA HONG KONG

50rank
+51.2Butler · 182 bds
+0.28per board
±4.7swing
+0.35vs par /bd · #38/116
+0.20adjusted /bd
Butler per round: -11.1 12.2 -6 -3.1 50.7 1.2 -1.2 -9.1 -2.1 2.1 -14.3 43.5 -11.6by round

vs par split: bidding +0.13 · play +0.23

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted +0.20/bd

Card play — on target: opening leads 78.0% #63 of 116 · declarer play 56.1% #114 of 116 · defence 88.0% #31 of 116

Card play by contract type — on target
vs NTvs a suit
Opening leads81.0% (21)75.9% (29)
Declarer play73.3% (15)46.2% (26)
Defence89.7% (39)86.8% (53)

Opening leads by suit led: ♠ 70.0% (10) · ♥ 78.6% (14) · ♦ 91.7% (12) · ♣ 71.4% (14)

vs par by strain: NT +0.89 (64) · a suit +0.06 (118)

vs par by level: part-score -0.20 (64) · game +0.19 (103) · slam +3.80 (15)

By role: declaring +0.02/bd (-2.29 vs par · 90) · defending +0.53/bd (+2.94 vs par · 92)

By vulnerability: vulnerable +0.17/bd (+0.69 vs par · 91) · not vulnerable +0.40/bd (+0.01 vs par · 91)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2V.WanO.Koivu – A.AaltoClosed14-11.1-0.79-1.14
Round 3V.WanA.Elselehdar – M.TharwatOpen14+12.2+0.87-0.43
Round 4V.WanJ.Cuervo Lopera – J.Zamora VillamizarOpen14-6.0-0.43+0.36
Round 5V.WanF.Illingworth – S.ShahClosed14-3.1-0.22-0.36
Round 7V.WanF.Von Brudersdorff – M.MaglioClosed14+50.7+3.62+3.36
Round 8V.WanC.Deheeger – A.Rouanet-LabeClosed14+1.2+0.09-1.00
Round 10V.WanV.Kiljan – L.TijssenOpen14-1.2-0.09+3.21
Round 11V.WanR.Sau – A.CalmanoviciClosed14-9.1-0.65-1.21
Round 13V.WanC.Bakke – H.EideOpen14-2.1-0.15+2.00
Round 15V.WanN.Katagiri – K.TsuruokaClosed14+2.1+0.15+0.64
Round 16V.WanK.Chan – S.LiClosed14-14.3-1.02-1.57
Round 20V.WanD.Cozart – X.FengClosed14+43.5+3.11+1.21
Round 21V.WanZ.Grossack – A.GrossackClosed14-11.6-0.83-0.50

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
+20.9Round 7🇦🇷 ARGENTINA57NTx♣Q-7+21
+14.7Round 7🇦🇷 ARGENTINA105♥♠J=+15
+13.5Round 11🇮🇹 ITALY16♥♠3-1+14
+13.1Round 13🇳🇴 NORWAY137♥♣A-1+17
+9.5Round 16🇸🇬 SINGAPORE263♦♣3+1+11
+9.0Round 15🇯🇵 JAPAN44♠♦9-2+13
+8.7Round 20🇨🇦 CANADA266♠♥K=+0
+8.5Round 3🇪🇬 EGYPT43NT♦7-2+8
+8.4Round 20🇨🇦 CANADA154♠x♠A-1+2
+8.3Round 4🇨🇴 COLOMBIA173NT♣5-1+11
+8.2Round 21🇺🇸 USA1135♥♦K-2+13
+8.1Round 20🇨🇦 CANADA183NT♠6+1+7
+7.6Round 15🇯🇵 JAPAN23NT♥6-3+13
+7.1Round 7🇦🇷 ARGENTINA131♠♠Q+2+10
+6.8Round 3🇪🇬 EGYPT32NT♦3-1+10
+6.6Round 4🇨🇴 COLOMBIA224♠♣2=+3
+6.3Round 8🇫🇷 FRANCE247♣x♦A-4+12
+5.7Round 13🇳🇴 NORWAY114♥♦Q-1+4
+5.6Round 7🇦🇷 ARGENTINA94♠♠2=+3
+5.6Round 10🇳🇱 NETHERLANDS234♠♣7-1+6
+5.4Round 2🇫🇮 FINLAND164♥♦A+1+4
+5.0Round 7🇦🇷 ARGENTINA84♣♥A+1+6
+4.9Round 2🇫🇮 FINLAND192♠♦9+2+6
+4.6Round 3🇪🇬 EGYPT143♠♥J+2+6
+4.5Round 8🇫🇷 FRANCE226♠♥K+1-11
+4.2Round 20🇨🇦 CANADA223NT♣7+1+0
+4.0Round 11🇮🇹 ITALY53NT♠3-1+5
+4.0Round 13🇳🇴 NORWAY42♥♣3=+0
+3.7Round 20🇨🇦 CANADA204♠x♥7-1+8
+3.6Round 4🇨🇴 COLOMBIA253NT♥2-1+5
+3.6Round 8🇫🇷 FRANCE173NT♠6+1+4
+3.6Round 10🇳🇱 NETHERLANDS216♠♣J+1+13
+3.4Round 20🇨🇦 CANADA253NT♦K-2+5
+3.3Round 7🇦🇷 ARGENTINA43NT♥10-3+4
+3.3Round 15🇯🇵 JAPAN104♠♥8-1+12
+3.2Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♥♠A-1+10
+3.1Round 10🇳🇱 NETHERLANDS284♥♠2=+0
+3.1Round 15🇯🇵 JAPAN33NT♥5-2+6
+3.1Round 16🇸🇬 SINGAPORE223NT♠5-2+11
+3.1Round 20🇨🇦 CANADA275♦x♥K-3+2
+3.0Round 2🇫🇮 FINLAND174♥♠J=-11
+3.0Round 8🇫🇷 FRANCE192♣♦2+2+1
+3.0Round 20🇨🇦 CANADA243♦♠2+3+13
+2.8Round 3🇪🇬 EGYPT74♠♣6=+9
+2.7Round 3🇪🇬 EGYPT63♦♠2+1+1
+2.4Round 4🇨🇴 COLOMBIA193NT♠A+1+1
+2.3Round 3🇪🇬 EGYPT14♥♠Q+2-10
+2.3Round 8🇫🇷 FRANCE255♦x♦A-1+7
+2.1Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73NT♠2+1+0
+1.9Round 7🇦🇷 ARGENTINA25♣♠K=+0
+1.9Round 15🇯🇵 JAPAN113NT♦10=+11
+1.9Round 16🇸🇬 SINGAPORE211NT♥4-2+2
+1.8Round 3🇪🇬 EGYPT22NT♦Q=+0
+1.8Round 8🇫🇷 FRANCE272NT♥6=-1
+1.8Round 20🇨🇦 CANADA214♥♦9=-11
+1.7Round 13🇳🇴 NORWAY123NT♠7-1+12
+1.5Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42♥♠6=+6
+1.5Round 11🇮🇹 ITALY71NT♠K-1+0
+1.5Round 13🇳🇴 NORWAY54♠♣Q+1+1
+1.5Round 15🇯🇵 JAPAN123NT♥Q=-1
+1.4Round 10🇳🇱 NETHERLANDS254♠♣7-1+5
+1.2Round 2🇫🇮 FINLAND212♥♦K-1+2
+1.2Round 11🇮🇹 ITALY125♥♠A+1-9
+1.2Round 13🇳🇴 NORWAY101NT♥6+1+1
+1.1Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND92♥♦A-1+0
+1.1Round 7🇦🇷 ARGENTINA123NT♣9=+2
+1.1Round 20🇨🇦 CANADA193NT♥3=+0
+1.0Round 8🇫🇷 FRANCE204♠♣8+1+0
+1.0Round 11🇮🇹 ITALY95♠♠A-1-10
+1.0Round 15🇯🇵 JAPAN83NT♠A=+2
+1.0Round 16🇸🇬 SINGAPORE273NT♥6=+0
+1.0Round 20🇨🇦 CANADA163NT♣7=-1
+1.0Round 21🇺🇸 USA161♠♣K+1+0
+0.9Round 2🇫🇮 FINLAND273NT♣3+2+0
+0.9Round 7🇦🇷 ARGENTINA145♦♠J=-1
+0.7Round 11🇮🇹 ITALY44♠♦K+2+13
+0.7Round 13🇳🇴 NORWAY82NT♠Q=+0
+0.7Round 21🇺🇸 USA144♠♦Q=+0
+0.6Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83♥♣A-1+2
+0.6Round 10🇳🇱 NETHERLANDS172♠♦A-1-2
+0.6Round 16🇸🇬 SINGAPORE182♠♦Q+1+0
+0.5Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND132♥♥J-3-7
+0.5Round 8🇫🇷 FRANCE162♠♦9=+0
+0.5Round 21🇺🇸 USA176♣♠9+1+7
+0.4Round 13🇳🇴 NORWAY33NT♠10+2+0
+0.4Round 15🇯🇵 JAPAN144♥♠2=-1
+0.4Round 20🇨🇦 CANADA172♦♠Q+1+0
+0.4Round 21🇺🇸 USA113NT♠5=-1
+0.4Round 21🇺🇸 USA1123NT♥5+2+0
+0.4Round 21🇺🇸 USA1143NT♥7+1+1
+0.2Round 2🇫🇮 FINLAND154♠♣J=-1
+0.2Round 7🇦🇷 ARGENTINA111NT♦8-1-3
+0.2Round 10🇳🇱 NETHERLANDS194♠♣A=-1
+0.2Round 10🇳🇱 NETHERLANDS242♠x♥4-2+4
+0.2Round 15🇯🇵 JAPAN54♥♠4=-1
+0.1Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33NT♠3+1-1
+0.1Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND121NT♣3-1-1
+0.1Round 16🇸🇬 SINGAPORE173NT♣5=+1
+0.1Round 20🇨🇦 CANADA283NT♣4+1+1
-0.0Round 3🇪🇬 EGYPT132♥♣K=-1
-0.0Round 10🇳🇱 NETHERLANDS202♠♣Q=+6
-0.1Round 4🇨🇴 COLOMBIA233♥♦2=+0
-0.2Round 16🇸🇬 SINGAPORE192♥♦Q+2-10
-0.3Round 7🇦🇷 ARGENTINA64♠♣Q+1+0
-0.3Round 8🇫🇷 FRANCE154♥♠2=+1
-0.3Round 21🇺🇸 USA1102NT♦5-1-6
-0.4Round 2🇫🇮 FINLAND284♥♠7+2-11
-0.4Round 3🇪🇬 EGYPT111NT♥9=+2
-0.4Round 13🇳🇴 NORWAY92♣♣3+3+6
-0.5Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND21NT♠3+1+0
-0.5Round 15🇯🇵 JAPAN134♠♥10+1-13
-0.6Round 11🇮🇹 ITALY106NT♠5=+0
-0.7Round 4🇨🇴 COLOMBIA185♦♥Q=+13
-0.7Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♥♠3=+0
-0.7Round 8🇫🇷 FRANCE181NT♦3-2-2
-0.8Round 3🇪🇬 EGYPT101NT♠8-2-3
-0.8Round 4🇨🇴 COLOMBIA273NT♥K+1-11
-0.9Round 10🇳🇱 NETHERLANDS262♦♣10-1+11
-1.0Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND11NT♥10=+0
-1.0Round 10🇳🇱 NETHERLANDS224♠♦A+1+0
-1.0Round 21🇺🇸 USA1115♣x♣2-1+0
-1.1Round 2🇫🇮 FINLAND256♠♥3+1+11
-1.1Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND112♥♥J+1-1
-1.1Round 16🇸🇬 SINGAPORE161NT♣3+1+7
-1.2Round 13🇳🇴 NORWAY144♥x♦A-1-6
-1.2Round 21🇺🇸 USA122♥♣2-1-2
-1.4Round 4🇨🇴 COLOMBIA244♥♣2+2-1
-1.4Round 7🇦🇷 ARGENTINA13NT♦10=+1
-1.4Round 16🇸🇬 SINGAPORE254♠♦4+2-13
-1.5Round 13🇳🇴 NORWAY13♦♣5-1+2
-1.7Round 11🇮🇹 ITALY144♠♣9+2-14
-1.8Round 15🇯🇵 JAPAN13♠♠2+1-6
-1.9Round 11🇮🇹 ITALY35♣♣2=+0
-2.1Round 3🇪🇬 EGYPT91NT♥2+1-6
-2.2Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND62♠♣Q-1-5
-2.2Round 21🇺🇸 USA191NT♦6+1-1
-2.3Round 21🇺🇸 USA132♠♥9+2-6
-2.5Round 2🇫🇮 FINLAND236♥♣6=+13
-2.5Round 4🇨🇴 COLOMBIA283NT♠2+1+0
-2.6Round 2🇫🇮 FINLAND244♠♥A-1-5
-2.6Round 4🇨🇴 COLOMBIA263♦x♥A-1-10
-2.6Round 15🇯🇵 JAPAN92♥♣3=+1
-2.7Round 10🇳🇱 NETHERLANDS164♠♥Q=+0
-2.8Round 10🇳🇱 NETHERLANDS273♠♥Q-2-5
-2.8Round 16🇸🇬 SINGAPORE243NT♠5+1-1
-2.9Round 3🇪🇬 EGYPT53NT♠2-1-5
-2.9Round 11🇮🇹 ITALY63NT♠3-1-6
-3.0Round 2🇫🇮 FINLAND264♠♦8-1-3
-3.0Round 8🇫🇷 FRANCE214♠♦K+1+8
-3.0Round 16🇸🇬 SINGAPORE231NT♣K=+1
-3.2Round 4🇨🇴 COLOMBIA215♦x♥4-1-6
-3.4Round 4🇨🇴 COLOMBIA203♥♣7=+0
-3.5Round 13🇳🇴 NORWAY63NT♠9-1-6
-3.5Round 20🇨🇦 CANADA233NT♥2-3-9
-3.9Round 7🇦🇷 ARGENTINA32♠♠2=-5
-3.9Round 16🇸🇬 SINGAPORE154♥♦7-1-10
-4.1Round 2🇫🇮 FINLAND201NT♠Q=-5
-4.2Round 10🇳🇱 NETHERLANDS153♠♦6-1-5
-4.3Round 4🇨🇴 COLOMBIA153♥♦2+1+1
-4.3Round 10🇳🇱 NETHERLANDS184♠♣4+1+13
-4.4Round 7🇦🇷 ARGENTINA74♥♣A-4-6
-4.4Round 11🇮🇹 ITALY82♠♠3-1-5
-4.9Round 3🇪🇬 EGYPT123NT♠K=-7
-5.5Round 8🇫🇷 FRANCE263♥♠A+1-10
-5.6Round 2🇫🇮 FINLAND224♠x♦A-1-8
-5.8Round 8🇫🇷 FRANCE286♣♥Q+1-13
-6.2Round 3🇪🇬 EGYPT83NT♦4-1-10
-6.3Round 11🇮🇹 ITALY115♦♥K=+0
-6.3Round 11🇮🇹 ITALY134♠♦4=+0
-6.5Round 8🇫🇷 FRANCE233NT♣4=-10
-6.8Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♠♥J-1-8
-6.9Round 11🇮🇹 ITALY22♦x♦K-2-5
-7.4Round 2🇫🇮 FINLAND183♥♠A-1-8
-7.6Round 15🇯🇵 JAPAN67♣♥4-3-14
-7.7Round 21🇺🇸 USA184♥♠Q=-7
-7.9Round 4🇨🇴 COLOMBIA163NT♥2+1-1
-8.0Round 16🇸🇬 SINGAPORE284♠♣8-1-11
-8.5Round 21🇺🇸 USA154♠♣Q-2-5
-9.3Round 13🇳🇴 NORWAY24♥♣J=-3
-10.1Round 16🇸🇬 SINGAPORE203♥♠10+1-10
-13.4Round 15🇯🇵 JAPAN76♦♥A=-13
-14.5Round 13🇳🇴 NORWAY76♥♣A=+0