🇹🇼 HSIAO Da-Yung · CHINESE TAIPEI

25rank
+46.4Butler · 112 bds
+0.41per board
±3.9swing
+0.23vs par /bd · #34/111
+0.34adjusted /bd
Butler per round: -6.7 -12.8 19.5 10.1 -0.5 6.4 1.9 23.6 -1.2 0.5 17.8 3 -6.6 -8.6by round

vs par split: bidding -0.06 · play +0.29

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.34/bd

Card play — on target: opening leads 82.6% #42 of 111 · declarer play 83.8% #15 of 111 · defence 92.3% #11 of 111

Bidding activity — not a pass: 46.9% #24 of 111 (146/311)

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)87.5% (16)
Declarer play77.8% (9)85.7% (28)
Defence100.0% (12)90.0% (40)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 75.0% (4) · ♦ 83.3% (6) · ♣ 83.3% (6)

vs par by strain: NT +1.15 (26) · a suit -0.05 (86)

vs par by level: part-score +0.28 (43) · game +0.47 (59) · slam -1.40 (10)

By role: declaring +0.28/bd (-1.90 vs par · 60) · defending +0.57/bd (+2.69 vs par · 52)

By vulnerability: vulnerable +0.40/bd (+0.32 vs par · 56) · not vulnerable +0.43/bd (+0.14 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.ChenR.Bloch – E.ValletOpen8-6.7-0.84+0.50
Round 3Y.ChenP.Petrov – A.BauerClosed8-12.8-1.60-2.75
Round 4Y.ChenP.Beer – H.XingClosed8+19.5+2.44+0.88
Round 6Y.ChenA.Casparie – M.SprinkhuizenOpen8+10.1+1.26+0.50
Round 7Y.ChenM.Andonov – T.PavlovOpen8-0.5-0.06+0.50
Round 9Y.ChenP.Dey – S.ChatterjeeOpen8+6.4+0.80-1.50
Round 10Y.ChenF.Nacrur – P.CazabonClosed8+1.9+0.24+0.50
Round 12Y.ChenG.Giubilo – R.SauClosed8+23.6+2.95+2.00
Round 13Y.ChenA.Yeung – Y.HuangOpen8-1.2-0.15-2.50
Round 14Y.ChenJ.Bereza – B.KulaOpen8+0.5+0.06+0.62
Round 16Y.ChenE.Olla – T.StraumeClosed8+17.8+2.23+1.75
Round 17Y.ChenS.Semberoiz – F.GuerraOpen8+3.0+0.38+1.38
Round 18C.LinJ.Clark – K.PanchagnulaOpen8-6.6-0.82+1.88
Round 19C.LinJ.Middleton – A.HuangClosed8-8.6-1.07-0.50

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
+11.8Round 10🇨🇱 CHILE137♣♥K-2+20
+11.7Round 12🇮🇹 ITALY264♠♥K-1+12
+10.2Round 9🇮🇳 INDIA83♥x♦A-3+8
+7.9Round 14🇵🇱 POLAND164♠♦T-1+12
+7.4Round 16🇱🇻 LATVIA314♠♥A=+13
+6.9Round 6🇳🇱 NETHERLANDS95♥x♦A-2+12
+6.5Round 4🇺🇸 USA1273NT♠7-3+11
+6.5Round 6🇳🇱 NETHERLANDS154♠♥3-1+10
+6.3Round 14🇵🇱 POLAND105♣♠A=+0
+6.0Round 12🇮🇹 ITALY284♠♦6-1+5
+5.8Round 6🇳🇱 NETHERLANDS103NT♠5+2+2
+5.6Round 4🇺🇸 USA1284NT♥3=+14
+5.3Round 13🇺🇸 USA276♠♦5=+0
+5.2Round 12🇮🇹 ITALY274♠♥Q=+0
+5.2Round 16🇱🇻 LATVIA323NT♣6-2+8
+4.6Round 4🇺🇸 USA1254♠♥A=+0
+4.4Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND122♥♣7-2+11
+3.8Round 9🇮🇳 INDIA73♠♦A-1+0
+3.7Round 17🇦🇷 ARGENTINA81♥♣8=+5
+3.6Round 17🇦🇷 ARGENTINA65♦x♥3-2+2
+3.6Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♥♥4+1+0
+2.6Round 16🇱🇻 LATVIA292♥♥8+1+0
+2.3Round 9🇮🇳 INDIA52♦♥7=+5
+2.2Round 4🇺🇸 USA1312♥♠5-1+4
+2.2Round 16🇱🇻 LATVIA274♥♦J=-1
+2.1Round 7🇧🇬 BULGARIA194♥♦7=+0
+1.9Round 10🇨🇱 CHILE153♣♥T-2+0
+1.7Round 9🇮🇳 INDIA61♥♦A+1+6
+1.7Round 13🇺🇸 USA222♥♣7-1-2
+1.6Round 6🇳🇱 NETHERLANDS146♦♠2+1-2
+1.6Round 14🇵🇱 POLAND113♠♣3+1+4
+1.6Round 16🇱🇻 LATVIA304♠♥9=-1
+1.5Round 1🇫🇷 FRANCE33♣♣4-2+2
+1.5Round 16🇱🇻 LATVIA254♥♣A-2+1
+1.5Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♥♦3+1+11
+1.5Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♠♦3=+1
+1.4Round 3🇩🇪 GERMANY185♦♥K-1-2
+1.4Round 12🇮🇹 ITALY253♠♥T+1-6
+1.4Round 19🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND174♠♠8=+1
+1.3Round 4🇺🇸 USA1326NT♦4=-11
+1.3Round 19🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND243♦♥Q+1+0
+1.2Round 3🇩🇪 GERMANY211NT♦7+2+1
+1.2Round 7🇧🇬 BULGARIA223NT♣7=+0
+1.2Round 10🇨🇱 CHILE96♠♠T=+0
+1.2Round 19🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND204♠♥7+1+0
+1.1Round 7🇧🇬 BULGARIA233♠♥2-1-6
+1.0Round 10🇨🇱 CHILE113NT♥T+1-1
+0.9Round 4🇺🇸 USA1303♠♥K=+1
+0.9Round 6🇳🇱 NETHERLANDS121NT♥6=-5
+0.8Round 1🇫🇷 FRANCE56♦x♣A-1+12
+0.6Round 17🇦🇷 ARGENTINA14♠♥Q+2+11
+0.6Round 17🇦🇷 ARGENTINA32♥♣8-1-4
+0.5Round 3🇩🇪 GERMANY223NT♥7=+0
+0.4Round 12🇮🇹 ITALY314♠♦J+2+11
+0.4Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163NT♠2-1+5
+0.3Round 1🇫🇷 FRANCE43♣♥7-2-2
+0.3Round 13🇺🇸 USA215♣♠K+1-11
+0.3Round 13🇺🇸 USA232♠♥K=+5
+0.2Round 9🇮🇳 INDIA44♥♠9-1-6
+0.2Round 12🇮🇹 ITALY302NT♥3+4-5
+0.2Round 13🇺🇸 USA241NT♣A+1+0
+0.1Round 3🇩🇪 GERMANY203NT♦5+1+1
+0.1Round 4🇺🇸 USA1295♦♣9=-2
+0.1Round 7🇧🇬 BULGARIA243♣♦K-2+0
+0.1Round 12🇮🇹 ITALY324♥♣A+1+0
+0.1Round 19🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND222♠♣5-2-1
-0.1Round 1🇫🇷 FRANCE74♠♦K=+0
-0.2Round 14🇵🇱 POLAND123NT♣5+2+0
-0.4Round 7🇧🇬 BULGARIA213NT♥6+2+10
-0.4Round 17🇦🇷 ARGENTINA23♣♦A+1+0
-0.5Round 1🇫🇷 FRANCE62♣♣3=+0
-0.5Round 3🇩🇪 GERMANY243NT♥Q-1-5
-0.5Round 6🇳🇱 NETHERLANDS112♥♣Q=+0
-0.6Round 3🇩🇪 GERMANY192♠♣5=+0
-0.7Round 7🇧🇬 BULGARIA172♥♦K-1+2
-0.7Round 17🇦🇷 ARGENTINA53NT♣K+1+1
-0.8Round 13🇺🇸 USA283NT♥3+2+0
-0.9Round 1🇫🇷 FRANCE81NT♥5-2+8
-0.9Round 14🇵🇱 POLAND153♦♠T-2-1
-0.9Round 16🇱🇻 LATVIA284♠♣K=-6
-1.1Round 14🇵🇱 POLAND134♠♦7+1+0
-1.2Round 6🇳🇱 NETHERLANDS163♦♠8=+0
-1.3Round 9🇮🇳 INDIA14♠♥4-1-10
-1.4Round 12🇮🇹 ITALY291NT♥8=-1
-1.6Round 7🇧🇬 BULGARIA183♦♥2=+0
-1.6Round 17🇦🇷 ARGENTINA74♥x♦A-1+2
-1.6Round 19🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND194♥♣K-1-16
-1.7Round 4🇺🇸 USA1261NT♠A+3-10
-1.7Round 13🇺🇸 USA265♦♣Q-2-5
-1.8Round 16🇱🇻 LATVIA262♥♦K=+0
-2.3Round 7🇧🇬 BULGARIA202♥♠K-2-2
-2.8Round 17🇦🇷 ARGENTINA42♠♣3-1-6
-2.9Round 14🇵🇱 POLAND91NT♠4+1+0
-3.1Round 10🇨🇱 CHILE106♠x♦2-2+0
-3.1Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143♣♠3-1+2
-3.2Round 10🇨🇱 CHILE142♥♥4+1+0
-3.2Round 19🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND233NT♣6=+13
-3.5Round 10🇨🇱 CHILE124♠♥A=-6
-3.7Round 1🇫🇷 FRANCE24♠♦Q-1-6
-3.7Round 19🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND185♦x♣J-1+0
-3.9Round 9🇮🇳 INDIA33NT♠Q-4-8
-4.1Round 1🇫🇷 FRANCE16♣♦4-1-10
-4.1Round 19🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND212♠♠2+1-1
-4.2Round 10🇨🇱 CHILE164♠x♦4-2-9
-6.4Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153NT♦6=+2
-6.5Round 13🇺🇸 USA254♠♣T-2-7
-6.6Round 9🇮🇳 INDIA24♠♣J-4-7
-7.1Round 3🇩🇪 GERMANY174♥♠K+1-7
-7.8Round 3🇩🇪 GERMANY235♦x♥K-1-10
-8.5Round 18🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND105♦♦7-2-17
-9.9Round 6🇳🇱 NETHERLANDS136♥♣4=-13
-10.2Round 14🇵🇱 POLAND146♣♦A=-10