🇹🇼 CHEN Yen-Jung · CHINESE TAIPEI

12rank
+61.6Butler · 96 bds
+0.64per board
±3.9swing
+0.16vs par /bd · #37/111
+0.60adjusted /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 3by round

vs par split: bidding -0.36 · play +0.52

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +0.60/bd

Card play — on target: opening leads 76.0% #84 of 111 · declarer play 65.0% #94 of 111 · defence 93.2% #6 of 111

Bidding activity — not a pass: 45.2% #37 of 111 (122/270)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)81.0% (21)
Declarer play40.0% (5)73.3% (15)
Defence100.0% (9)91.4% (35)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 72.7% (11) · ♦ 83.3% (6) · ♣ 71.4% (7)

vs par by strain: NT +0.43 (23) · a suit +0.07 (73)

vs par by level: part-score +0.03 (38) · game +0.58 (48) · slam -1.40 (10)

By role: declaring +0.45/bd (-1.81 vs par · 52) · defending +0.87/bd (+2.48 vs par · 44)

By vulnerability: vulnerable +0.60/bd (+0.48 vs par · 48) · not vulnerable +0.69/bd (-0.17 vs par · 48)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.HsiaoR.Bloch – E.ValletOpen8-6.7-0.84+0.50
Round 3D.HsiaoP.Petrov – A.BauerClosed8-12.8-1.60-2.75
Round 4D.HsiaoP.Beer – H.XingClosed8+19.5+2.44+0.88
Round 6D.HsiaoA.Casparie – M.SprinkhuizenOpen8+10.1+1.26+0.50
Round 7D.HsiaoM.Andonov – T.PavlovOpen8-0.5-0.06+0.50
Round 9D.HsiaoP.Dey – S.ChatterjeeOpen8+6.4+0.80-1.50
Round 10D.HsiaoF.Nacrur – P.CazabonClosed8+1.9+0.24+0.50
Round 12D.HsiaoG.Giubilo – R.SauClosed8+23.6+2.95+2.00
Round 13D.HsiaoA.Yeung – Y.HuangOpen8-1.2-0.15-2.50
Round 14D.HsiaoJ.Bereza – B.KulaOpen8+0.5+0.06+0.62
Round 16D.HsiaoE.Olla – T.StraumeClosed8+17.8+2.23+1.75
Round 17D.HsiaoS.Semberoiz – F.GuerraOpen8+3.0+0.38+1.38

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
+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
+3.8Round 9🇮🇳 INDIA73♠♦A-1+0
+3.7Round 17🇦🇷 ARGENTINA81♥♣8=+5
+3.6Round 17🇦🇷 ARGENTINA65♦x♥3-2+2
+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
+1.4Round 3🇩🇪 GERMANY185♦♥K-1-2
+1.4Round 12🇮🇹 ITALY253♠♥T+1-6
+1.3Round 4🇺🇸 USA1326NT♦4=-11
+1.2Round 3🇩🇪 GERMANY211NT♦7+2+1
+1.2Round 7🇧🇬 BULGARIA223NT♣7=+0
+1.2Round 10🇨🇱 CHILE96♠♠T=+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
+0.3Round 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 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
-1.7Round 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
-3.2Round 10🇨🇱 CHILE142♥♥4+1+0
-3.5Round 10🇨🇱 CHILE124♠♥A=-6
-3.7Round 1🇫🇷 FRANCE24♠♦Q-1-6
-3.9Round 9🇮🇳 INDIA33NT♠Q-4-8
-4.1Round 1🇫🇷 FRANCE16♣♦4-1-10
-4.2Round 10🇨🇱 CHILE164♠x♦4-2-9
-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
-9.9Round 6🇳🇱 NETHERLANDS136♥♣4=-13
-10.2Round 14🇵🇱 POLAND146♣♦A=-10