🇭🇰 POON Yin Ki · HONG KONG CHINA

78rank
-27.0Butler · 104 bds
-0.26per board
±4.3swing
+0.48vs par /bd · #21/107
-0.41adjusted /bd
Butler per round: -2.5 -1.8 -12.5 -4.8 17.3 -7.8 -12.5 -7.6 -13.6 20.6 -15.9 -1.9 16by round

vs par split: bidding +1.30 · play -0.82

Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted -0.41/bd

Card play — on target: opening leads 84.2% #40 of 107 · declarer play 68.2% #83 of 107 · defence 76.7% #92 of 107

Bidding activity — not a pass: 37.2% #97 of 107 (116/312)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (12)100.0% (26)
Declarer play50.0% (2)70.0% (20)
Defence68.8% (16)79.5% (44)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 91.7% (12) · ♦ 80.0% (10) · ♣ 85.7% (7)

vs par by strain: NT +0.82 (22) · a suit +0.39 (82)

vs par by level: part-score +0.19 (43) · game +0.28 (53) · slam +3.38 (8)

By role: declaring -0.05/bd (-2.07 vs par · 44) · defending -0.41/bd (+2.35 vs par · 60)

By vulnerability: vulnerable -0.50/bd (+0.35 vs par · 52) · not vulnerable -0.02/bd (+0.61 vs par · 52)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.YunT.Van De Paverd – O.NijssenClosed8-2.5-0.31-0.62
Round 3Y.YunA.Thomas – S.SchuschnyClosed8-1.8-0.23+1.12
Round 4Y.YunA.Abragi – I.LichtensteinClosed8-12.5-1.56+1.00
Round 6Y.YunE.Wood – M.HuClosed8-4.8-0.60+0.25
Round 8Y.YunP.Phansamdaeng – P.KongngernClosed8+17.3+2.16-0.25
Round 9Y.YunL.Draghi – M.LombardiClosed8-7.8-0.97+1.00
Round 10Y.YunM.Sieredzinski – H.WatkinsOpen8-12.5-1.56-1.12
Round 12Y.YunD.Banerjee – S.BallavOpen8-7.6-0.95+0.88
Round 13Y.YunL.Ceglia – H.SalomaoOpen8-13.6-1.70+0.75
Round 15Y.YunK.Noguchi – Y.SongClosed8+20.6+2.58+5.25
Round 17Y.YunD.Kapiris – P.SkordasOpen8-15.9-1.99-3.38
Round 18Y.YunA.Rolf-Larsen – D.BrandgaardClosed8-1.9-0.24+0.12
Round 19Y.YunQ.Chen – Z.ChengClosed8+16.0+2.00+1.25

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 6🇺🇸 USA1136♥♦2-2+13
+12.1Round 15🇯🇵 JAPAN226♦♠J=+12
+10.2Round 8🇹🇭 THAILAND286♠♣9=+0
+10.1Round 18🇩🇰 DENMARK116♠♥2-1+11
+8.2Round 15🇯🇵 JAPAN173NT♥2-1+10
+8.1Round 19🇨🇦 CANADA194♥♣K+1-12
+6.1Round 18🇩🇰 DENMARK105♠♥8=-12
+5.4Round 8🇹🇭 THAILAND255♥♣6=+4
+5.3Round 1🇳🇱 NETHERLANDS15♣♠Q-1+10
+5.2Round 10🇦🇺 AUSTRALIA105♠x♣K-1+7
+4.9Round 1🇳🇱 NETHERLANDS55♥x♠K=+4
+3.8Round 10🇦🇺 AUSTRALIA143♥♣3+1+1
+3.8Round 19🇨🇦 CANADA214♠♣3-2+7
+3.7Round 8🇹🇭 THAILAND273♠♥5-1+10
+3.7Round 10🇦🇺 AUSTRALIA152♣♣2=+5
+3.2Round 4🇸🇪 SWEDEN304♠♦7-1+4
+3.2Round 12🇮🇳 INDIA293♠♣K-1+5
+3.1Round 6🇺🇸 USA1113♥♦2-1+4
+2.9Round 4🇸🇪 SWEDEN312♥♦Q=+0
+2.1Round 9🇮🇹 ITALY14♠♠3-1+10
+1.9Round 3🇦🇷 ARGENTINA183♦♠5+1+6
+1.9Round 9🇮🇹 ITALY84♠♠8-1+5
+1.8Round 18🇩🇰 DENMARK134♥♦T=-1
+1.7Round 6🇺🇸 USA1105♣♥K=+0
+1.7Round 19🇨🇦 CANADA185♦♠K-1+2
+1.7Round 19🇨🇦 CANADA204♠♦5=-1
+1.6Round 3🇦🇷 ARGENTINA244♠♥2-1+5
+1.6Round 18🇩🇰 DENMARK94♥♦T+2+11
+1.4Round 8🇹🇭 THAILAND294♠♦7+2+1
+1.4Round 17🇬🇷 GREECE54NT♣K=-1
+1.3Round 6🇺🇸 USA195♥x♥A-1+7
+1.3Round 15🇯🇵 JAPAN181NT♠T-1+3
+1.2Round 9🇮🇹 ITALY72♠♦A=+6
+1.1Round 15🇯🇵 JAPAN204♠♦9-3+7
+1.0Round 8🇹🇭 THAILAND313NT♣5=-1
+1.0Round 12🇮🇳 INDIA264♠♣K+1+1
+0.9Round 19🇨🇦 CANADA244♦♥Q=+0
+0.8Round 3🇦🇷 ARGENTINA192♠♦J=+0
+0.8Round 19🇨🇦 CANADA174♠♠A=+1
+0.7Round 12🇮🇳 INDIA253♠♥A=+7
+0.7Round 13🇧🇷 BRAZIL31NT♣3+1-6
+0.6Round 19🇨🇦 CANADA222♥♥Q-3+0
+0.5Round 15🇯🇵 JAPAN194♠♥A=+1
+0.3Round 1🇳🇱 NETHERLANDS73NT♦4+1+0
+0.3Round 13🇧🇷 BRAZIL13NT♠7+2+11
+0.2Round 15🇯🇵 JAPAN214♥♦K=+0
+0.1Round 3🇦🇷 ARGENTINA171♥♠K+2+0
+0.1Round 4🇸🇪 SWEDEN262NT♥9+2+10
+0.1Round 8🇹🇭 THAILAND304♠♣A+1+0
-0.1Round 12🇮🇳 INDIA272♠♠3+2+6
-0.1Round 13🇧🇷 BRAZIL83NT♥3+2+0
-0.1Round 15🇯🇵 JAPAN232♦♠A+2+10
-0.2Round 13🇧🇷 BRAZIL23♦♠J-1+2
-0.4Round 1🇳🇱 NETHERLANDS43♣♠A-1-1
-0.4Round 9🇮🇹 ITALY62♥♦A+1-7
-0.4Round 13🇧🇷 BRAZIL41NT♦2+1+0
-0.5Round 3🇦🇷 ARGENTINA212NT♠9+1-1
-0.6Round 3🇦🇷 ARGENTINA203NT♦5+1-1
-0.6Round 17🇬🇷 GREECE81♦♣4+1-1
-0.7Round 12🇮🇳 INDIA303♠♥A+2+6
-0.7Round 12🇮🇳 INDIA324♥♣K+1+0
-0.8Round 17🇬🇷 GREECE21NT♥J+2+1
-0.9Round 6🇺🇸 USA1163♦♠8=+0
-0.9Round 9🇮🇹 ITALY33♣♠Q=+0
-1.1Round 4🇸🇪 SWEDEN252♠♥A+2+6
-1.2Round 10🇦🇺 AUSTRALIA113NT♥T+2+0
-1.4Round 3🇦🇷 ARGENTINA223NT♥A=+0
-1.4Round 9🇮🇹 ITALY44♥♠9-1+6
-1.6Round 19🇨🇦 CANADA235♦♥A=+13
-1.7Round 10🇦🇺 AUSTRALIA164♠♦4-2+5
-1.7Round 17🇬🇷 GREECE64♥♠K=+0
-1.8Round 4🇸🇪 SWEDEN293NT♥9=+2
-1.8Round 13🇧🇷 BRAZIL53♥♠3-2+0
-1.8Round 17🇬🇷 GREECE42♠♣A+2-2
-2.0Round 8🇹🇭 THAILAND325♦♠A+1-10
-2.2Round 1🇳🇱 NETHERLANDS83♦♠K-1-9
-2.2Round 17🇬🇷 GREECE14♠♥Q+2-11
-2.4Round 1🇳🇱 NETHERLANDS61NT♦3+1-1
-2.5Round 8🇹🇭 THAILAND262♥♦A=-6
-2.6Round 4🇸🇪 SWEDEN326NT♦7=+11
-2.7Round 15🇯🇵 JAPAN244♥♣K+1-1
-2.8Round 12🇮🇳 INDIA314♠♦4+2-11
-3.0Round 18🇩🇰 DENMARK153NT♦2+2+0
-3.6Round 6🇺🇸 USA1154♠♣2=+0
-3.7Round 3🇦🇷 ARGENTINA235♥♣Q=+0
-3.8Round 1🇳🇱 NETHERLANDS22♠♠6+1+0
-4.0Round 18🇩🇰 DENMARK143♣♠5-2+0
-4.1Round 10🇦🇺 AUSTRALIA96♠♣A=+0
-4.2Round 1🇳🇱 NETHERLANDS34♦♠A-5-8
-4.2Round 10🇦🇺 AUSTRALIA125♠♥A-2-7
-4.5Round 17🇬🇷 GREECE74♠♦6=-10
-4.9Round 9🇮🇹 ITALY52♦♥4=-5
-5.4Round 9🇮🇹 ITALY22♥♣A+1-7
-5.4Round 13🇧🇷 BRAZIL63♦♠K+1-1
-5.7Round 17🇬🇷 GREECE33♦x♣4-1-3
-6.2Round 4🇸🇪 SWEDEN285♣♥K+2-14
-6.3Round 18🇩🇰 DENMARK123NT♦4+1-1
-6.7Round 13🇧🇷 BRAZIL76♠♥3=+0
-7.0Round 4🇸🇪 SWEDEN272NT♦Q-2-11
-8.2Round 12🇮🇳 INDIA284♠♦6-3-7
-8.2Round 18🇩🇰 DENMARK163NT♠2+1-7
-9.2Round 6🇺🇸 USA1123♣x♠K-2-11
-10.6Round 6🇺🇸 USA1145♦♣6+1-11
-14.0Round 10🇦🇺 AUSTRALIA137♠♣4-1-20