🇨🇳 LIAN Ruoyang · CHINA

21rank
+70.7Butler · 160 bds
+0.44per board
±4.0swing
-0.38vs par /bd · #75/95
+0.36adjusted /bd
Butler per round: -21.8 -6.5 20 -20.9 29.5 16.5 9 6.6 38.7 -0.4by round

vs par split: bidding -0.77 · play +0.39

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted +0.36/bd

Card play — on target: opening leads 78.4% #68 of 95 · declarer play 77.5% #28 of 95 · defence 90.4% #25 of 95

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (12)84.0% (25)
Declarer play85.7% (14)73.1% (26)
Defence95.5% (22)88.5% (61)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 66.7% (12) · ♦ 55.6% (9) · ♣ 100.0% (11)

vs par by strain: NT -0.43 (49) · a suit -0.35 (111)

vs par by level: part-score -0.67 (60) · game +0.35 (91) · slam -5.78 (9)

By role: declaring -0.18/bd (-2.95 vs par · 77) · defending +1.02/bd (+2.01 vs par · 83)

By vulnerability: vulnerable +0.50/bd (-0.78 vs par · 80) · not vulnerable +0.38/bd (+0.03 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Y.LianM.Klukowski – J.KalitaOpen16-21.8-1.36-5.19
Round 3Y.LianB.Bart – J.BlondOpen16-6.5-0.41-0.94
Round 4Y.LianN.Edgtton – T.NunnClosed16+20.0+1.25+0.06
Round 5Y.LianS.Kang – S.RohClosed16-20.9-1.31-2.19
Round 7Y.LianM.Kemeny – Z.ArgayClosed16+29.5+1.84+1.31
Round 9Y.LianJ.Campos – A.RodriguesOpen16+16.5+1.03+1.94
Round 11Y.LianE.Erbil – H.PeyretClosed16+9.0+0.56-1.75
Round 14Y.LianS.Thakral – J.ShivdasaniOpen16+6.6+0.41+2.81
Round 15Y.LianM.Bilde – A.PlejdrupClosed16+38.7+2.42+0.31
Round 17Y.LianK.Koistinen – V.FagerlundClosed16-0.4-0.03-0.12

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
+12.7Round 17🇫🇮 FINLAND314♠x♣A-4+15
+12.1Round 7🇭🇺 HUNGARY206♠♠6-2+13
+11.2Round 4🇦🇺 AUSTRALIA74♠x♦A-2+9
+9.5Round 4🇦🇺 AUSTRALIA115♠x♥A-4+8
+9.4Round 7🇭🇺 HUNGARY325♦x♥K-5-8
+9.4Round 15🇩🇰 DENMARK235♠♣A+1+9
+9.2Round 7🇭🇺 HUNGARY253♦x♣K-5+11
+8.4Round 14🇮🇳 INDIA113♦♥6+3+16
+8.3Round 9🇧🇷 BRAZIL214♥♣Q-2+13
+8.3Round 14🇮🇳 INDIA156♥♦4-1+9
+8.2Round 11🇹🇷 TURKIYE204♥♣J-3+11
+6.9Round 3🇨🇦 CANADA183NT♦2=-11
+6.9Round 11🇹🇷 TURKIYE246♥♠2=+0
+6.1Round 7🇭🇺 HUNGARY194♠♣K=+10
+6.1Round 9🇧🇷 BRAZIL283NT♠10-2+8
+5.9Round 7🇭🇺 HUNGARY183NT♣5-1+13
+5.6Round 15🇩🇰 DENMARK283NT♠3=+7
+5.2Round 2🇨🇭 SWITZERLAND83♠♥A=+0
+4.9Round 14🇮🇳 INDIA54♥x♣Q-1+13
+4.7Round 15🇩🇰 DENMARK202♠♦9-1+0
+4.5Round 4🇦🇺 AUSTRALIA103♥♣J-1+6
+4.5Round 7🇭🇺 HUNGARY174♠♦A=+0
+4.4Round 15🇩🇰 DENMARK263♦♠A-1-1
+4.3Round 15🇩🇰 DENMARK213NT♣A-3+10
+4.0Round 9🇧🇷 BRAZIL174♠♦4-2+5
+3.9Round 3🇨🇦 CANADA214♠♥J-2+9
+3.8Round 2🇨🇭 SWITZERLAND64♠♣K+1-11
+3.7Round 9🇧🇷 BRAZIL292♠♣A=+6
+3.7Round 11🇹🇷 TURKIYE234♥♠2+1+10
+3.5Round 14🇮🇳 INDIA13NT♥4-1+5
+3.4Round 5🇰🇷 KOREA304♠♦A=+11
+3.3Round 15🇩🇰 DENMARK182♠♥10+1+0
+3.2Round 7🇭🇺 HUNGARY262♣x♣J-1+3
+3.1Round 15🇩🇰 DENMARK273NT♦10=+6
+3.0Round 4🇦🇺 AUSTRALIA53♥♣Q-1-1
+3.0Round 14🇮🇳 INDIA43♦♣7+1+10
+2.9Round 15🇩🇰 DENMARK302♠♣4=+5
+2.8Round 15🇩🇰 DENMARK223♥♠6+1-8
+2.5Round 9🇧🇷 BRAZIL242♣♥10+1+1
+2.4Round 11🇹🇷 TURKIYE303NT♠K-1+10
+2.3Round 2🇨🇭 SWITZERLAND72♠♦A=+6
+2.3Round 17🇫🇮 FINLAND173NT♠3+1+0
+2.3Round 17🇫🇮 FINLAND205♠♥K+1+12
+2.2Round 5🇰🇷 KOREA291NT♥A=-1
+2.2Round 11🇹🇷 TURKIYE213♥♥3=+0
+2.2Round 17🇫🇮 FINLAND321NT♣J+1-1
+2.1Round 15🇩🇰 DENMARK192♥♦10+1+0
+2.0Round 11🇹🇷 TURKIYE324♥♣J-2+6
+1.7Round 4🇦🇺 AUSTRALIA35♣♠10-2+5
+1.7Round 5🇰🇷 KOREA204♥♠2-1-6
+1.7Round 5🇰🇷 KOREA313♠♣J+1+1
+1.7Round 17🇫🇮 FINLAND213♦♦4+1-8
+1.6Round 3🇨🇦 CANADA323NT♣J+1+1
+1.5Round 7🇭🇺 HUNGARY222♦♣A+1+0
+1.4Round 3🇨🇦 CANADA253♣♣5+1+7
+1.2Round 11🇹🇷 TURKIYE314♠♣J+1-10
+1.1Round 9🇧🇷 BRAZIL221NT♠5=+0
+1.1Round 9🇧🇷 BRAZIL253♠♥4-1-2
+1.1Round 11🇹🇷 TURKIYE223♦♥K-1-2
+1.1Round 11🇹🇷 TURKIYE265♥x♣A-1-7
+1.1Round 14🇮🇳 INDIA103NT♥3+1+0
+1.0Round 5🇰🇷 KOREA282♠♦K-1+0
+0.9Round 15🇩🇰 DENMARK293NT♥4-2+8
+0.8Round 11🇹🇷 TURKIYE183NT♥8+1+0
+0.7Round 2🇨🇭 SWITZERLAND15♣♥4-3-2
+0.7Round 3🇨🇦 CANADA174♠♣2+1+11
+0.7Round 4🇦🇺 AUSTRALIA23NT♣4=-1
+0.7Round 4🇦🇺 AUSTRALIA163NT♠2+1+1
+0.6Round 5🇰🇷 KOREA253NT♠2=-1
+0.5Round 3🇨🇦 CANADA274♥♣Q=+1
+0.5Round 9🇧🇷 BRAZIL234♥♣7-1+3
+0.5Round 15🇩🇰 DENMARK323NT♥2+1-12
+0.4Round 2🇨🇭 SWITZERLAND102NT♥6-1-1
+0.4Round 5🇰🇷 KOREA233NT♦J=+2
+0.3Round 3🇨🇦 CANADA314♠♦A=-1
+0.3Round 17🇫🇮 FINLAND193♠♦6-1-2
+0.1Round 2🇨🇭 SWITZERLAND154♥♣10+2-13
+0.1Round 3🇨🇦 CANADA304♠♥K=+0
+0.1Round 7🇭🇺 HUNGARY273NT♥10+1-1
+0.1Round 14🇮🇳 INDIA163NT♦K+1+10
+0.1Round 15🇩🇰 DENMARK253NT♣6+2-12
+0.1Round 17🇫🇮 FINLAND253NT♥K=+1
+0.1Round 17🇫🇮 FINLAND264♥♠3=+9
-0.1Round 4🇦🇺 AUSTRALIA13NT♥9+2+0
-0.1Round 5🇰🇷 KOREA194♥♣A=+0
-0.1Round 9🇧🇷 BRAZIL313NT♠2-1-5
-0.1Round 15🇩🇰 DENMARK314♥♣4+1+0
-0.1Round 17🇫🇮 FINLAND291NT♠K+1+0
-0.2Round 7🇭🇺 HUNGARY233♣♣5=+0
-0.2Round 9🇧🇷 BRAZIL201NT♥3+2+0
-0.3Round 4🇦🇺 AUSTRALIA154♠♣2-2-5
-0.3Round 14🇮🇳 INDIA74♠♦6=-1
-0.4Round 14🇮🇳 INDIA134♠♣3=+1
-0.4Round 14🇮🇳 INDIA143NT♥5+2+0
-0.5Round 4🇦🇺 AUSTRALIA133♣♥8-1-6
-0.5Round 9🇧🇷 BRAZIL323NT♥Q=-1
-0.6Round 2🇨🇭 SWITZERLAND125♦x♥J-3+0
-0.6Round 3🇨🇦 CANADA294♠♥10+1+0
-0.6Round 5🇰🇷 KOREA323♣♠J-4-9
-0.7Round 14🇮🇳 INDIA64♠♥J+1-13
-0.7Round 17🇫🇮 FINLAND282♠♣Q+1-1
-0.7Round 17🇫🇮 FINLAND301NT♣6+2-7
-0.8Round 5🇰🇷 KOREA271NT♦3=+0
-0.9Round 4🇦🇺 AUSTRALIA66♠♠2=-13
-1.0Round 4🇦🇺 AUSTRALIA141NT♥9-1+1
-1.0Round 11🇹🇷 TURKIYE296NT♦9+1-13
-1.1Round 3🇨🇦 CANADA202♦♥3+2+0
-1.1Round 9🇧🇷 BRAZIL183NT♦5=-1
-1.2Round 14🇮🇳 INDIA83NT♥4+2+11
-1.3Round 2🇨🇭 SWITZERLAND144♠♣6=+0
-1.3Round 4🇦🇺 AUSTRALIA43NT♠6+2+0
-1.3Round 5🇰🇷 KOREA184♠♥10+1+0
-1.4Round 9🇧🇷 BRAZIL263NT♥2=+1
-1.4Round 15🇩🇰 DENMARK243♦♣7-1-3
-1.5Round 4🇦🇺 AUSTRALIA94♣♠J=+7
-1.6Round 3🇨🇦 CANADA284♥♠9+1-1
-1.7Round 2🇨🇭 SWITZERLAND133NT♣6+1+0
-1.7Round 3🇨🇦 CANADA243NT♥A+1+0
-1.8Round 4🇦🇺 AUSTRALIA83♦♥Q=-5
-1.9Round 9🇧🇷 BRAZIL302♥♥10-1+2
-1.9Round 11🇹🇷 TURKIYE194♠♥2-1-6
-2.1Round 7🇭🇺 HUNGARY245♥x♠A-3-2
-2.1Round 7🇭🇺 HUNGARY312♦♣2+1+9
-2.1Round 17🇫🇮 FINLAND185♣x♠J-2-5
-2.5Round 17🇫🇮 FINLAND222♠♠7+2-10
-2.5Round 17🇫🇮 FINLAND243♣♠10=-1
-2.6Round 9🇧🇷 BRAZIL272♦♠3+2+0
-2.7Round 3🇨🇦 CANADA263♥♠K+1+1
-2.7Round 7🇭🇺 HUNGARY212♥♥9+1-7
-2.8Round 2🇨🇭 SWITZERLAND163NTx♥K=-10
-2.9Round 2🇨🇭 SWITZERLAND55♠♥J+1-17
-2.9Round 11🇹🇷 TURKIYE273♦♣A-1-5
-2.9Round 11🇹🇷 TURKIYE284♠♦2+1+0
-2.9Round 14🇮🇳 INDIA123♣♦4=-6
-3.0Round 9🇧🇷 BRAZIL194♣♥K+1+1
-3.2Round 5🇰🇷 KOREA264♥♦4=+0
-3.3Round 2🇨🇭 SWITZERLAND93NT♥K+2-10
-3.5Round 3🇨🇦 CANADA233♠♦2-2-10
-3.5Round 11🇹🇷 TURKIYE173♠♣A-1-5
-3.6Round 2🇨🇭 SWITZERLAND21NT♥2+1-10
-3.8Round 14🇮🇳 INDIA92♦♣10=-5
-3.9Round 2🇨🇭 SWITZERLAND114♠♥9+1-4
-3.9Round 4🇦🇺 AUSTRALIA123NT♣5-1-5
-3.9Round 7🇭🇺 HUNGARY291NT♦2+1-1
-3.9Round 15🇩🇰 DENMARK175♥♠A=-4
-4.5Round 2🇨🇭 SWITZERLAND43♦♥6=+0
-4.7Round 7🇭🇺 HUNGARY284♥♠2-1-10
-4.7Round 17🇫🇮 FINLAND234♥x♥8-2+3
-4.9Round 5🇰🇷 KOREA216♥♦2+1-11
-5.1Round 3🇨🇦 CANADA192♥♦A+3-10
-5.5Round 14🇮🇳 INDIA23NT♠K=+0
-5.6Round 3🇨🇦 CANADA223NT♦J-1-12
-6.3Round 5🇰🇷 KOREA226♠♦K-1-9
-6.8Round 7🇭🇺 HUNGARY305♥x♠K-1-9
-7.3Round 5🇰🇷 KOREA174♥x♦10=-5
-7.4Round 5🇰🇷 KOREA244♥♦K+1-7
-7.5Round 14🇮🇳 INDIA33♠♥K-1-5
-8.4Round 11🇹🇷 TURKIYE256♥♦J-3-17
-8.8Round 17🇫🇮 FINLAND275♦♣K-3-7
-9.7Round 2🇨🇭 SWITZERLAND36♣♦4=-11