🇩🇪 ZUO Yang · GERMANY

49rank
-105.8Butler · 192 bds
-0.55per board
±5.0swing
-0.64vs par /bd · #47/59
-0.63adjusted /bd
Butler per round: 16.7 -14.7 13 -5.8 -20.6 5 -19.1 -31 -37.8 5.3 -40.9 24.1by round

vs par split: bidding +0.08 · play -0.74

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted -0.63/bd

Card play — on target: opening leads 82.1% #24 of 59 · declarer play 69.5% #36 of 59 · defence 81.9% #44 of 59

Bidding activity — not a pass: 50.9% #4 of 59 (273/536)

Card play by contract type — on target
vs NTvs a suit
Opening leads78.6% (14)84.0% (25)
Declarer play77.3% (22)64.9% (37)
Defence92.6% (27)76.8% (56)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 72.7% (11) · ♦ 81.8% (11) · ♣ 100.0% (7)

vs par by strain: NT +0.98 (62) · a suit -1.45 (129)

vs par by level: part-score -2.54 (63) · game +1.16 (115) · slam -7.62 (13)

By role: declaring -1.44/bd (-2.89 vs par · 108) · defending +0.56/bd (+2.24 vs par · 83)

By vulnerability: vulnerable -0.14/bd (+0.29 vs par · 96) · not vulnerable -0.96/bd (-1.57 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Z.ZhuR.Valentine – G.FalconerClosed16+16.7+1.04+0.12
Round 2Z.ZhuS.Vazic – M.SeizovicClosed16-14.7-0.92-4.19
Round 3Z.ZhuE.Milesi Vidal – N.Garcia LopezOpen16+13.0+0.81+0.56
Round 4Z.ZhuR.Zvorovski – S.LaanOpen16-5.8-0.36+0.75
Round 5Z.ZhuR.Rosikiewicz – F.TrojanskiClosed16-20.6-1.29-1.00
Round 6Z.ZhuJ.Clark – K.PanchagnulaClosed16+5.0+0.31-1.25
Round 7Z.ZhuM.Andonov – T.PavlovOpen16-19.1-1.19+2.31
Round 8Z.ZhuR.Marina – R.RetzlerClosed16-31.0-1.94-3.31
Round 9Z.ZhuK.Goscianski – R.Van Der WeideOpen16-37.8-2.36-2.44
Round 10Z.ZhuE.Olla – T.StraumeClosed16+5.3+0.33+2.06
Round 11Z.ZhuT.Guichet – L.BoninOpen16-40.9-2.56-2.81
Round 13Z.ZhuT.Sari – H.KuscuOpen16+24.1+1.51+1.50

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
+12.6Round 10🇱🇻 LATVIA255♦x♦T=+14
+9.9Round 8🇷🇴 ROMANIA255♣♣5-2+11
+9.7Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND154♦♣A-1+2
+9.6Round 5🇵🇱 POLAND66♠♠2=+0
+9.6Round 13🇹🇷 TURKIYE64♠x♥A-3+8
+8.1Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND314NT♥6+3+17
+7.9Round 8🇷🇴 ROMANIA203NT♠3-2+12
+7.5Round 3🇪🇸 SPAIN53♦♣Q+2+0
+7.5Round 5🇵🇱 POLAND144♥x♥K-2+10
+7.3Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND63NT♥2-1+10
+7.2Round 9🇳🇱 NETHERLANDS154♥x♠A-2+9
+7.0Round 2🇷🇸 SERBIA262♠♠J=+11
+6.7Round 3🇪🇸 SPAIN35♠♣8=+4
+6.6Round 10🇱🇻 LATVIA203NT♥6-1+12
+6.2Round 5🇵🇱 POLAND104♥♠J-1+6
+6.2Round 9🇳🇱 NETHERLANDS13NT♠7-1+10
+6.1Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND134♠x♠T-1+2
+6.1Round 7🇧🇬 BULGARIA114♠♥A-3+7
+5.7Round 4🇪🇪 ESTONIA324♠♥2-1+10
+5.7Round 13🇹🇷 TURKIYE84♥♠3=+8
+5.6Round 8🇷🇴 ROMANIA284♠♣8-2+2
+5.5Round 13🇹🇷 TURKIYE24♠♥K=+0
+5.4Round 2🇷🇸 SERBIA223NT♥2-3+11
+5.4Round 3🇪🇸 SPAIN94♠♦8+1+4
+5.4Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND303♠♣2=+6
+4.7Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND73♦♥7=+6
+4.7Round 4🇪🇪 ESTONIA175♥♦J-1+5
+4.1Round 13🇹🇷 TURKIYE144NT♠4=+11
+4.0Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND323♣♥Q=+0
+4.0Round 7🇧🇬 BULGARIA43NT♦2-2+3
+3.9Round 13🇹🇷 TURKIYE73NT♠4+1-1
+3.7Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND253NT♦6-1+5
+3.7Round 11🇫🇷 FRANCE63♦x♦7-1+0
+3.6Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND83NT♠4=+0
+3.6Round 11🇫🇷 FRANCE104♠♥A-2+13
+3.5Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND23NT♣4+1+1
+3.4Round 7🇧🇬 BULGARIA74♠♥K-2+13
+3.4Round 11🇫🇷 FRANCE72♠♥3-2+2
+3.3Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND53NT♥2-1+5
+3.3Round 2🇷🇸 SERBIA232♠♥4-1-1
+3.3Round 10🇱🇻 LATVIA215♠♣Q=+13
+3.3Round 10🇱🇻 LATVIA314♥♦Q=+0
+3.2Round 2🇷🇸 SERBIA306♦♣8=-12
+3.2Round 3🇪🇸 SPAIN155♦♠A=-2
+3.2Round 13🇹🇷 TURKIYE94♠♦4-1+11
+3.1Round 11🇫🇷 FRANCE134♠x♣3-3+4
+3.0Round 13🇹🇷 TURKIYE42♠♥K+1+0
+2.9Round 7🇧🇬 BULGARIA142♥♣A-2+7
+2.8Round 3🇪🇸 SPAIN7Pass+3
+2.7Round 2🇷🇸 SERBIA203♣♦A=+0
+2.7Round 13🇹🇷 TURKIYE152♠♦3-2-5
+2.6Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173NT♣4=+0
+2.5Round 3🇪🇸 SPAIN135♣♥4-2+7
+2.5Round 5🇵🇱 POLAND133♠♦A+1+1
+2.3Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND293NT♠A-2+0
+2.3Round 11🇫🇷 FRANCE83NT♦Q=+0
+2.2Round 13🇹🇷 TURKIYE14♠♥Q-1+10
+2.1Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND144♠♣Q=+0
+2.1Round 3🇪🇸 SPAIN124♠♠7+3+2
+2.0Round 4🇪🇪 ESTONIA193NT♥J-1+10
+2.0Round 4🇪🇪 ESTONIA264♠♥A-1+6
+2.0Round 13🇹🇷 TURKIYE104♠♣6+2+13
+1.9Round 10🇱🇻 LATVIA184♥♥7=+11
+1.8Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND243NT♣8=-1
+1.8Round 7🇧🇬 BULGARIA93NT♦6-1-2
+1.8Round 8🇷🇴 ROMANIA243NT♥5=-1
+1.8Round 10🇱🇻 LATVIA265♥♠A-1+7
+1.8Round 11🇫🇷 FRANCE123NT♠3+4+2
+1.5Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND34♥♣3-2+6
+1.5Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND161NT♣2+3+2
+1.5Round 3🇪🇸 SPAIN106♠♠7=+0
+1.5Round 8🇷🇴 ROMANIA313NT♥K=+2
+1.5Round 9🇳🇱 NETHERLANDS145♣♥A-2+5
+1.1Round 4🇪🇪 ESTONIA244♠♣3+1+1
+1.1Round 4🇪🇪 ESTONIA253NT♦4+3+1
+1.0Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND194♥♣3=+0
+0.9Round 5🇵🇱 POLAND33NT♦6+3+9
+0.9Round 10🇱🇻 LATVIA223NT♦Q+1-1
+0.8Round 5🇵🇱 POLAND112♥♣3-1+2
+0.7Round 2🇷🇸 SERBIA213♥♦A=-7
+0.7Round 2🇷🇸 SERBIA323NT♥7-1+5
+0.7Round 9🇳🇱 NETHERLANDS104♥♠6=+0
+0.5Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND126NT♠J=+0
+0.5Round 2🇷🇸 SERBIA172♠♥T-2-7
+0.5Round 3🇪🇸 SPAIN61NT♠5+1+0
+0.5Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND273♠♥Q-2-13
+0.3Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND11NT♣7-2+1
+0.2Round 9🇳🇱 NETHERLANDS85♦♠A=+3
-0.0Round 8🇷🇴 ROMANIA263NT♥6+2+0
-0.1Round 4🇪🇪 ESTONIA223NT♥9+2+0
-0.1Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223NT♣3+1-1
-0.1Round 10🇱🇻 LATVIA274♠♦A+1+0
-0.2Round 11🇫🇷 FRANCE112♠♦3=-1
-0.3Round 3🇪🇸 SPAIN143NT♥4+4+14
-0.3Round 5🇵🇱 POLAND94♠♦2=-1
-0.3Round 7🇧🇬 BULGARIA83NT♦3=-1
-0.3Round 8🇷🇴 ROMANIA233NT♣7+1+0
-0.4Round 10🇱🇻 LATVIA173NT♠8-1+5
-0.5Round 2🇷🇸 SERBIA315♦♣Q=-11
-0.5Round 3🇪🇸 SPAIN44♥♥2+1+0
-0.5Round 13🇹🇷 TURKIYE134♥♠A-2+2
-0.6Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND286♥x♣9-3-5
-0.7Round 2🇷🇸 SERBIA192♥♣8+2-1
-0.7Round 3🇪🇸 SPAIN161♥♦5=+1
-0.7Round 5🇵🇱 POLAND153NT♠2=+0
-0.7Round 10🇱🇻 LATVIA242♠♦T=+0
-0.8Round 2🇷🇸 SERBIA281NT♠7-1-8
-1.1Round 4🇪🇪 ESTONIA203NT♠7=-1
-1.1Round 7🇧🇬 BULGARIA163NT♠8=+0
-1.1Round 9🇳🇱 NETHERLANDS111♠♥Q+1-7
-1.1Round 10🇱🇻 LATVIA323♠♣A-1-2
-1.2Round 4🇪🇪 ESTONIA303♣x♠K-1-5
-1.2Round 4🇪🇪 ESTONIA311NT♦7-1+1
-1.3Round 5🇵🇱 POLAND121♠♦7+1+0
-1.4Round 8🇷🇴 ROMANIA193NT♠7+1-8
-1.4Round 13🇹🇷 TURKIYE123♠♣T=-7
-1.6Round 8🇷🇴 ROMANIA321NT♥K-1+0
-1.6Round 13🇹🇷 TURKIYE53♥♦A+1-6
-1.7Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND43♣♦4-3-8
-1.7Round 4🇪🇪 ESTONIA273NT♠T-1+2
-1.8Round 9🇳🇱 NETHERLANDS23♣♥Q-1-4
-1.9Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND94♥♠3=+0
-2.0Round 3🇪🇸 SPAIN112♥♥6+2-4
-2.0Round 11🇫🇷 FRANCE145♦♣K=-11
-2.0Round 13🇹🇷 TURKIYE165♦x♣2-2-11
-2.1Round 4🇪🇪 ESTONIA213♣♠K=-6
-2.2Round 7🇧🇬 BULGARIA153NT♥6+2-1
-2.2Round 10🇱🇻 LATVIA283♦♣6-1+2
-2.3Round 4🇪🇪 ESTONIA293NT♠Q=+1
-2.3Round 9🇳🇱 NETHERLANDS133♦♣A=+0
-2.4Round 5🇵🇱 POLAND162♠♠8=+5
-2.5Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♠♦A+1+12
-2.5Round 10🇱🇻 LATVIA191NT♠6=+0
-2.7Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND213NT♦4-1-10
-2.7Round 9🇳🇱 NETHERLANDS42♠♣K-2-2
-2.7Round 13🇹🇷 TURKIYE33♥♠K+1-1
-2.8Round 4🇪🇪 ESTONIA233♥♦K-1-6
-2.8Round 7🇧🇬 BULGARIA34♥♣8+2+11
-2.9Round 5🇵🇱 POLAND44♠♦4-2-8
-3.0Round 4🇪🇪 ESTONIA184♣♥7=-7
-3.0Round 7🇧🇬 BULGARIA23NT♣9-2-6
-3.0Round 9🇳🇱 NETHERLANDS162♥♦A-2-2
-3.1Round 7🇧🇬 BULGARIA54♠♥3-2-6
-3.4Round 9🇳🇱 NETHERLANDS91NT♣3=-6
-3.6Round 3🇪🇸 SPAIN24♠♦A-1-5
-3.7Round 7🇧🇬 BULGARIA102♠♣6+1+10
-3.8Round 7🇧🇬 BULGARIA121NT♥Q-3-2
-3.8Round 11🇫🇷 FRANCE161NT♥Q-1+0
-3.9Round 9🇳🇱 NETHERLANDS51NT♠A=+0
-4.1Round 2🇷🇸 SERBIA242♦♣8-1-5
-4.2Round 8🇷🇴 ROMANIA294♥♠A=-3
-4.4Round 8🇷🇴 ROMANIA214♠x♦K-2-5
-4.4Round 10🇱🇻 LATVIA302♠♦K=-5
-4.5Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND232♠♦A=-12
-4.5Round 7🇧🇬 BULGARIA133NT♥2+2-1
-4.6Round 3🇪🇸 SPAIN85♥x♣A-2-5
-5.1Round 8🇷🇴 ROMANIA184♠♦6-2-11
-5.2Round 10🇱🇻 LATVIA233NT♦T-1-12
-5.4Round 11🇫🇷 FRANCE41♠♥T+2-11
-5.5Round 11🇫🇷 FRANCE94♥♠2=+0
-5.9Round 11🇫🇷 FRANCE54♥♥8-1-5
-6.0Round 2🇷🇸 SERBIA273NT♥5-1-5
-6.3Round 7🇧🇬 BULGARIA64♥♥9+1-6
-6.4Round 5🇵🇱 POLAND25♣x♥6-2-5
-6.4Round 11🇫🇷 FRANCE14♠♦J=-12
-6.5Round 7🇧🇬 BULGARIA16NT♣8+1+11
-6.5Round 9🇳🇱 NETHERLANDS123♥♣T-2-11
-6.6Round 5🇵🇱 POLAND72♣♠A-2-7
-6.6Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♠♦3-1-12
-6.6Round 11🇫🇷 FRANCE24♦♣A-1-11
-6.9Round 4🇪🇪 ESTONIA285♣x♠4-2+0
-7.2Round 5🇵🇱 POLAND12♠♣J+4-11
-7.4Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND204♥♠A-1-6
-7.5Round 3🇪🇸 SPAIN14♥♦K-1-10
-7.7Round 2🇷🇸 SERBIA293NT♣Q-1-13
-7.7Round 11🇫🇷 FRANCE153NT♠7=+1
-7.8Round 2🇷🇸 SERBIA256♦x♥A-2-12
-8.2Round 8🇷🇴 ROMANIA274♥♦7-1-11
-8.5Round 10🇱🇻 LATVIA292♠♦5+1-11
-8.7Round 9🇳🇱 NETHERLANDS36♥♣2=-11
-9.4Round 5🇵🇱 POLAND83NT♥J-1-10
-9.6Round 13🇹🇷 TURKIYE113♣x♦Q-3-8
-9.8Round 9🇳🇱 NETHERLANDS62♦x♦3+3-9
-10.4Round 9🇳🇱 NETHERLANDS75♦x♣A=-14
-10.5Round 8🇷🇴 ROMANIA225♠♣8-1-12
-10.6Round 2🇷🇸 SERBIA186NT♠4-3-12
-10.7Round 8🇷🇴 ROMANIA176♦x♠Q+1-15
-10.9Round 5🇵🇱 POLAND55♦x♠A-4-7
-11.3Round 8🇷🇴 ROMANIA306♣♥4-1-14
-11.7Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND115♦x♥A-4-12
-12.1Round 1🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND106♠♠2-2-13
-15.3Round 11🇫🇷 FRANCE37♠x♦A-3-16