🇹🇼 WANG Kun-Chieh · CHINESE TAIPEI

32rank
+49.4Butler · 200 bds
+0.25per board
±4.9swing
+0.33vs par /bd · #28/83
+0.20adjusted /bd
Butler per round: 12.3 11.2 4.9 24.9 -22.6 40.4 -5.5 -12.7 -15.6 12.1by round

vs par split: bidding -0.12 · play +0.45

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted +0.20/bd

Card play — on target: opening leads 73.7% #70 of 83 · declarer play 83.3% #9 of 83 · defence 90.6% #5 of 83

Card play by contract type — on target
vs NTvs a suit
Opening leads81.8% (11)71.7% (46)
Declarer play84.2% (19)82.6% (23)
Defence85.7% (28)92.1% (89)

Opening leads by suit led: ♠ 70.6% (17) · ♥ 75.0% (16) · ♦ 85.7% (14) · ♣ 60.0% (10)

vs par by strain: NT +0.73 (56) · a suit +0.17 (144)

vs par by level: part-score -0.21 (84) · game +0.90 (99) · slam -0.29 (17)

By role: declaring +0.92/bd (-1.53 vs par · 83) · defending -0.23/bd (+1.65 vs par · 117)

By vulnerability: vulnerable -0.45/bd (-0.04 vs par · 100) · not vulnerable +0.94/bd (+0.70 vs par · 100)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.ChengF.Masloman – C.TirayohOpen20+12.3+0.61+0.45
Round 2Y.ChengK.Cao – H.WangOpen20+11.2+0.56+0.15
Round 4Y.ChengG.Delle Cave – R.FellusOpen20+4.9+0.25-1.20
Round 7Y.ChengP.Ng – T.FokClosed20+24.9+1.24+1.35
Round 8Y.ChengD.Goldfein – S.KatzOpen20-22.6-1.13-0.60
Round 9Y.ChengT.Raweejarusroung – B.UdomwatwongOpen20+40.4+2.02+2.35
Round 10Y.ChengH.Bogen – S.SimonsenOpen20-5.5-0.28-0.25
Round 12Y.ChengC.Rimstedt – S.RimstedtClosed20-12.7-0.64-1.95
Round 13Y.ChengB.Tarnovski – D.PadonClosed20-15.6-0.78+0.00
Round 14Y.ChengA.Imsa – P.BethersClosed20+12.1+0.60+3.00

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
+13.2Round 7🇭🇰 CHINA HONG KONG82♥x♣Q+1+13
+12.5Round 1🇮🇩 INDONESIA106NT♠6-4+21
+12.3Round 9🇹🇭 THAILAND91♥x♦6-3+12
+12.2Round 1🇮🇩 INDONESIA174♠x♥A-5+12
+10.5Round 12🇸🇪 SWEDEN56NT♠10=+0
+10.1Round 14🇱🇻 LATVIA154♥♠K-1+13
+8.8Round 13🇮🇱 ISRAEL54NT♥9-1+14
+8.3Round 14🇱🇻 LATVIA125♣x♥K=+4
+8.1Round 8🇺🇸 USA BLUE125♠♦10=+0
+8.0Round 4🇮🇹 ITALY173NT♠4=+6
+8.0Round 7🇭🇰 CHINA HONG KONG194♠♠6-1+10
+7.9Round 8🇺🇸 USA BLUE15♠♦6=+8
+7.7Round 1🇮🇩 INDONESIA183NT♠7-3+5
+7.7Round 2🇨🇳 CHINA153NT♥K=-1
+7.6Round 2🇨🇳 CHINA203NT♠2=+0
+7.5Round 1🇮🇩 INDONESIA25♦x♠6-4+12
+7.5Round 9🇹🇭 THAILAND42NT♦2+2+10
+7.1Round 4🇮🇹 ITALY166♠♥J=-13
+7.0Round 14🇱🇻 LATVIA55♦♦9+2+13
+6.9Round 9🇹🇭 THAILAND63NT♦Q=+7
+6.7Round 1🇮🇩 INDONESIA16♥♠K=+5
+6.2Round 12🇸🇪 SWEDEN43NT♥10=+10
+6.1Round 4🇮🇹 ITALY202♠♦K-3-7
+5.7Round 9🇹🇭 THAILAND84♠♣6-3+4
+5.7Round 10🇳🇴 NORWAY21♠x♥6=+7
+5.7Round 13🇮🇱 ISRAEL124♥♠J=+0
+5.6Round 2🇨🇳 CHINA82♠♦10=+6
+5.2Round 2🇨🇳 CHINA192♦♠6-3+7
+5.1Round 7🇭🇰 CHINA HONG KONG54♠♣7=+7
+4.9Round 2🇨🇳 CHINA64♠♣Q=+0
+4.9Round 2🇨🇳 CHINA124♥♠7=-1
+4.9Round 7🇭🇰 CHINA HONG KONG184♠♥A+2-11
+4.9Round 14🇱🇻 LATVIA76♥♣Q=+8
+4.7Round 4🇮🇹 ITALY144♥♣K+1+1
+4.7Round 7🇭🇰 CHINA HONG KONG164♠♦K-1+10
+4.6Round 10🇳🇴 NORWAY82♠♣5-1+5
+4.5Round 8🇺🇸 USA BLUE132♥♠Q-1+5
+4.3Round 2🇨🇳 CHINA12♦x♠A-3+3
+4.3Round 12🇸🇪 SWEDEN93NT♣8+1-12
+4.2Round 2🇨🇳 CHINA143♠♦6+1+6
+4.2Round 7🇭🇰 CHINA HONG KONG42NT♥J=+0
+4.1Round 4🇮🇹 ITALY56♠♦A=+0
+4.1Round 9🇹🇭 THAILAND54♠♣K-1+4
+4.1Round 9🇹🇭 THAILAND125♣♠J-2+6
+3.9Round 13🇮🇱 ISRAEL184♠♥K-2+11
+3.6Round 10🇳🇴 NORWAY51NT♠3+3+2
+3.1Round 9🇹🇭 THAILAND133♠♣A-1-1
+3.0Round 4🇮🇹 ITALY72♠♣A+1+0
+3.0Round 9🇹🇭 THAILAND193NT♠4-2+13
+2.9Round 10🇳🇴 NORWAY63NT♦4=+0
+2.9Round 10🇳🇴 NORWAY174NT♠K+1+1
+2.9Round 13🇮🇱 ISRAEL74♠♠6+1+1
+2.8Round 9🇹🇭 THAILAND173NT♥10+2+11
+2.7Round 7🇭🇰 CHINA HONG KONG114♠♥2=+3
+2.7Round 8🇺🇸 USA BLUE163NT♦3-2+6
+2.7Round 10🇳🇴 NORWAY93♣♥A+1+0
+2.7Round 12🇸🇪 SWEDEN193♦♥4-1-2
+2.7Round 14🇱🇻 LATVIA204♠♦A=+3
+2.5Round 7🇭🇰 CHINA HONG KONG95♣♥A-2+7
+2.5Round 14🇱🇻 LATVIA183NT♥9=+0
+2.4Round 13🇮🇱 ISRAEL206♦♣K-1+16
+2.3Round 1🇮🇩 INDONESIA113♠♣A=+7
+2.3Round 9🇹🇭 THAILAND21NT♦4=+0
+2.3Round 10🇳🇴 NORWAY112♠♦6+1+0
+2.3Round 12🇸🇪 SWEDEN13♦x♦6-1+5
+2.3Round 14🇱🇻 LATVIA34♠♣7-1+5
+2.1Round 1🇮🇩 INDONESIA94♠♠6-2+0
+2.1Round 2🇨🇳 CHINA52♥♣4+1+0
+2.1Round 4🇮🇹 ITALY43NT♠2+3+17
+2.0Round 7🇭🇰 CHINA HONG KONG64♠♦A-1+5
+1.9Round 2🇨🇳 CHINA93NT♣5-1+5
+1.9Round 13🇮🇱 ISRAEL13NT♥7-3+6
+1.9Round 13🇮🇱 ISRAEL41NT♣3-2+3
+1.7Round 13🇮🇱 ISRAEL83♥♠8=+6
+1.7Round 13🇮🇱 ISRAEL113♠♦5-1+6
+1.7Round 14🇱🇻 LATVIA103♣♠5=+11
+1.5Round 4🇮🇹 ITALY104♥♣2+2+1
+1.5Round 9🇹🇭 THAILAND72♥♠7+3+2
+1.5Round 9🇹🇭 THAILAND202♥♠A=+5
+1.5Round 10🇳🇴 NORWAY153NT♠10+1+0
+1.5Round 12🇸🇪 SWEDEN32♥♠3+2-10
+1.4Round 1🇮🇩 INDONESIA194♥♠A+1+0
+1.4Round 8🇺🇸 USA BLUE111NT♥Q=+6
+1.4Round 9🇹🇭 THAILAND154♥x♠9-4-11
+1.3Round 1🇮🇩 INDONESIA53♥♠6-1+0
+1.3Round 8🇺🇸 USA BLUE22♥♦3+1+0
+1.3Round 12🇸🇪 SWEDEN144♥♦5-1+4
+1.1Round 10🇳🇴 NORWAY35♥x♦A-1+0
+1.0Round 12🇸🇪 SWEDEN184♥♦10+1+1
+0.9Round 4🇮🇹 ITALY123♦♥A=-1
+0.9Round 8🇺🇸 USA BLUE81NT♥8-2-8
+0.9Round 14🇱🇻 LATVIA84♣x♦K-1+5
+0.8Round 1🇮🇩 INDONESIA84♠♥5=+1
+0.8Round 12🇸🇪 SWEDEN132♥♣8-1+1
+0.8Round 14🇱🇻 LATVIA142♥♠J+1+7
+0.7Round 7🇭🇰 CHINA HONG KONG74♠♠5+1+0
+0.7Round 7🇭🇰 CHINA HONG KONG152♠♣7-1-1
+0.6Round 4🇮🇹 ITALY154♥♠A+1+0
+0.5Round 4🇮🇹 ITALY12♥♦K-1-8
+0.4Round 14🇱🇻 LATVIA171NT♠6=+8
+0.3Round 9🇹🇭 THAILAND112♠♥K+1+7
+0.3Round 12🇸🇪 SWEDEN152♠♣A+1+0
+0.2Round 1🇮🇩 INDONESIA143NT♥J-1-4
+0.1Round 7🇭🇰 CHINA HONG KONG13NT♥7-2+0
+0.1Round 9🇹🇭 THAILAND33NT♣7+1+1
-0.1Round 1🇮🇩 INDONESIA154♥♦A=-8
-0.1Round 13🇮🇱 ISRAEL141NT♦A=-2
-0.2Round 14🇱🇻 LATVIA65♣♠5+1-5
-0.3Round 4🇮🇹 ITALY94♠♣A+1+11
-0.3Round 4🇮🇹 ITALY191NT♣3+2-1
-0.3Round 10🇳🇴 NORWAY183♣♠2-1-10
-0.3Round 12🇸🇪 SWEDEN24♠♣J+1+0
-0.4Round 12🇸🇪 SWEDEN63NT♣9+3+1
-0.4Round 13🇮🇱 ISRAEL163♦♠2+2-6
-0.5Round 4🇮🇹 ITALY112♥♠4-2-7
-0.5Round 7🇭🇰 CHINA HONG KONG122♥♦A-1-1
-0.5Round 8🇺🇸 USA BLUE94♠♦K+1+0
-0.5Round 14🇱🇻 LATVIA14♥♦10=+0
-0.7Round 2🇨🇳 CHINA173♠♣3=+0
-0.7Round 7🇭🇰 CHINA HONG KONG173♥♦3=+0
-0.7Round 14🇱🇻 LATVIA93♦♣9+1+0
-0.8Round 8🇺🇸 USA BLUE143NT♥3+3-1
-0.9Round 7🇭🇰 CHINA HONG KONG143♣♦7-2+0
-0.9Round 14🇱🇻 LATVIA131NT♠6=-5
-1.1Round 8🇺🇸 USA BLUE171NT♥6-1-8
-1.3Round 1🇮🇩 INDONESIA132♥♣6+1-1
-1.3Round 1🇮🇩 INDONESIA166NT♦8=+10
-1.3Round 2🇨🇳 CHINA103NT♥7=-2
-1.3Round 4🇮🇹 ITALY62♥♠A=-1
-1.3Round 10🇳🇴 NORWAY74♠♦7+2-1
-1.3Round 10🇳🇴 NORWAY203NT♦2+3-12
-1.5Round 2🇨🇳 CHINA33♣♠7+1+0
-1.5Round 7🇭🇰 CHINA HONG KONG33♦♥8-4-10
-1.6Round 12🇸🇪 SWEDEN162♥♣10-1-2
-1.7Round 9🇹🇭 THAILAND183♣♠6=-5
-1.7Round 10🇳🇴 NORWAY162♠♠2+2-1
-1.8Round 8🇺🇸 USA BLUE154♥♣A=+0
-2.0Round 10🇳🇴 NORWAY192♠♣3+2+10
-2.1Round 2🇨🇳 CHINA164♠♦J+1+0
-2.1Round 4🇮🇹 ITALY83NT♥J-1-5
-2.1Round 12🇸🇪 SWEDEN106NT♠J+1-13
-2.3Round 8🇺🇸 USA BLUE202♠♣6=+1
-2.4Round 14🇱🇻 LATVIA194♠♥7=+0
-2.5Round 8🇺🇸 USA BLUE193♠♥J+1-4
-2.5Round 9🇹🇭 THAILAND146♣♥9+1+2
-2.7Round 9🇹🇭 THAILAND163♠♥A-1-8
-2.7Round 13🇮🇱 ISRAEL64♥♣A+2-9
-2.9Round 1🇮🇩 INDONESIA123♠♦4=-7
-3.1Round 2🇨🇳 CHINA73♥♣10=+10
-3.1Round 8🇺🇸 USA BLUE184♥♦2+1-1
-3.1Round 12🇸🇪 SWEDEN82♥♥J-1-8
-3.1Round 13🇮🇱 ISRAEL32♥♠K=-6
-3.1Round 13🇮🇱 ISRAEL93NT♥10=+1
-3.3Round 2🇨🇳 CHINA42♥♦K=+0
-3.3Round 13🇮🇱 ISRAEL134♠♠3+1+0
-3.4Round 4🇮🇹 ITALY133NT♥5+2+12
-3.4Round 8🇺🇸 USA BLUE74♠♦A+2-5
-3.4Round 10🇳🇴 NORWAY44♠♠J+1+0
-3.5Round 1🇮🇩 INDONESIA32♥♣Q-2-11
-3.5Round 8🇺🇸 USA BLUE52♦♣4=-5
-3.5Round 9🇹🇭 THAILAND13NT♥8=+1
-3.5Round 10🇳🇴 NORWAY143♦♥J+1-1
-3.5Round 14🇱🇻 LATVIA24♣♦5=-7
-3.7Round 2🇨🇳 CHINA183NT♥Q=+1
-3.7Round 12🇸🇪 SWEDEN173♥x♠Q-1+7
-3.7Round 13🇮🇱 ISRAEL173NT♥4-1-4
-3.8Round 7🇭🇰 CHINA HONG KONG104♥♠4=+1
-4.1Round 2🇨🇳 CHINA113♠♥5=-10
-4.1Round 10🇳🇴 NORWAY123♠♥4-2-8
-4.3Round 7🇭🇰 CHINA HONG KONG23♠♥9=-1
-4.4Round 10🇳🇴 NORWAY103NT♣2+2+13
-4.7Round 10🇳🇴 NORWAY14♠♣Q=+1
-4.7Round 14🇱🇻 LATVIA164♦♥7=+0
-4.8Round 13🇮🇱 ISRAEL194♥♦6-1-11
-5.0Round 13🇮🇱 ISRAEL24♠♥6+1-1
-5.2Round 7🇭🇰 CHINA HONG KONG132♥x♠3-2+3
-5.3Round 2🇨🇳 CHINA132♥♦J=-11
-5.6Round 8🇺🇸 USA BLUE44♠♣4=+0
-5.8Round 9🇹🇭 THAILAND103NT♦10-2-13
-5.9Round 4🇮🇹 ITALY182♠♥2+3-6
-5.9Round 8🇺🇸 USA BLUE66♥♦8+1+11
-6.1Round 10🇳🇴 NORWAY135♠x♣K+1-11
-6.1Round 12🇸🇪 SWEDEN204♠♦A-2-8
-6.2Round 1🇮🇩 INDONESIA63NT♠K-2-8
-6.9Round 8🇺🇸 USA BLUE31NTx♦8+1-5
-7.0Round 7🇭🇰 CHINA HONG KONG203♥♠8+1-8
-7.0Round 12🇸🇪 SWEDEN74♥♣7=+1
-7.1Round 1🇮🇩 INDONESIA46♠♥2+1-12
-7.3Round 14🇱🇻 LATVIA44♠♥9=+0
-9.0Round 1🇮🇩 INDONESIA76♣♠2+1-13
-9.1Round 12🇸🇪 SWEDEN116♠♦K-1-14
-9.2Round 13🇮🇱 ISRAEL153NT♣3-1-12
-9.3Round 14🇱🇻 LATVIA116♥♠A=+0
-9.6Round 4🇮🇹 ITALY24♥♠A=-11
-10.2Round 12🇸🇪 SWEDEN123NT♦2+1+0
-10.3Round 4🇮🇹 ITALY33NT♣4-1-12
-11.0Round 1🇮🇩 INDONESIA206♦♣10=+0
-11.1Round 13🇮🇱 ISRAEL106♠♣4-1-13
-12.0Round 8🇺🇸 USA BLUE103NT♠4-1-12
-12.1Round 2🇨🇳 CHINA23NT♠K=-10