🇦🇷 VON BRUDERSDORFF Federico · ARGENTINA

114rank
-192.6Butler · 238 bds
-0.81per board
±5.0swing
-0.66vs par /bd · #92/115
-0.75adjusted /bd
Butler per round: -25 5.7 -2.8 -11 -0.9 -23.2 -48.9 -16.6 -1.2 -1.6 -15.4 -0.5 -15 -6.3 -26.9 -5.7 2.7by round

vs par split: bidding +0.05 · play -0.74

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.75/bd

Card play — on target: opening leads 73.5% #100 of 115 · declarer play 49.2% #113 of 115 · defence 79.5% #92 of 115

Card play by contract type — on target
vs NTvs a suit
Opening leads73.9% (23)73.3% (45)
Declarer play47.8% (23)50.0% (36)
Defence70.3% (37)83.3% (90)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 78.6% (14) · ♦ 77.3% (22) · ♣ 63.6% (22)

vs par by strain: NT -1.18 (73) · a suit -0.46 (164)

vs par by level: part-score -0.66 (84) · game -0.96 (136) · slam +1.41 (17)

By role: declaring -1.61/bd (-4.24 vs par · 110) · defending -0.12/bd (+2.41 vs par · 128)

By vulnerability: vulnerable -1.03/bd (-0.76 vs par · 119) · not vulnerable -0.59/bd (-0.57 vs par · 119)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.RuedaO.Lien – M.AgicaOpen14-25.0-1.79-0.14
Round 2M.Santa AnaA.Koivu – O.KoivuClosed14+5.7+0.41+1.29
Round 3S.RuedaR.Westerbeek – J.Van LankveldOpen14-2.8-0.20-0.50
Round 6S.RuedaD.Cozart – J.TessaroloOpen14-11.0-0.79+0.43
Round 7M.Santa AnaG.Ho – R.TamClosed14-0.9-0.06+0.79
Round 8M.Santa AnaR.Jepsen – D.BildeOpen14-23.2-1.66-1.71
Round 9M.Santa AnaS.Hult – A.StokkaClosed14-48.9-3.49-3.86
Round 10S.RuedaN.Edgtton – A.EdgttonOpen14-16.6-1.19-1.79
Round 11S.RuedaU.Suzer – A.KoclarOpen14-1.2-0.09+0.29
Round 12M.Santa AnaA.Hudson – G.HermanClosed14-1.6-0.11-3.57
Round 14M.Santa AnaM.Malilo – P.RamosekiClosed14-15.4-1.10-0.71
Round 15M.Santa AnaM.Brown – V.BoutonClosed14-0.5-0.04+2.64
Round 16S.RuedaJ.Wojcieszek – P.JassemOpen14-15.0-1.07-1.71
Round 18M.Santa AnaJ.Wang – Y.ChenClosed14-6.3-0.45+1.43
Round 19M.Santa AnaA.Morgiel – V.VikjordClosed14-26.9-1.92-2.86
Round 20M.Santa AnaW.Mamdouh – M.NashaatClosed14-5.7-0.41-2.07
Round 21M.Santa AnaD.Lee – R.ChanOpen14+2.7+0.19+0.79

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
+13.0Round 21🇸🇬 SINGAPORE24♦x♠Q=+15
+12.0Round 14BOTSWANA235♦♥Q-1+12
+11.5Round 3🇳🇱 NETHERLANDS76♦♠K-2+13
+11.4Round 15🇳🇿 NEW ZEALAND104♠♣8-1+12
+10.1Round 6🇨🇦 CANADA155♣x♥K-5+10
+10.0Round 12🇺🇸 USA 2214♥♣10+3+12
+9.3Round 2🇫🇮 FINLAND285♦♣J-2+11
+9.1Round 11🇹🇷 TURKEY104♥x♣J-2+9
+8.8Round 6🇨🇦 CANADA253♠♥5+2+10
+8.3Round 19🇩🇪 GERMANY106♠♥10-1+13
+8.0Round 7🇭🇰 CHINA HONG KONG142♠x♥6-2+5
+7.9Round 7🇭🇰 CHINA HONG KONG53♥♦K-2+0
+7.4Round 12🇺🇸 USA 2244♥♠Q-3+11
+7.3Round 14BOTSWANA163NTx♣K+2+7
+7.3Round 20🇪🇬 EGYPT273NT♣6=-2
+7.1Round 20🇪🇬 EGYPT246♥♣2-1+11
+6.9Round 7🇭🇰 CHINA HONG KONG34♥♣9-1+13
+6.8Round 15🇳🇿 NEW ZEALAND95♦x♥A-2+8
+6.7Round 1🇺🇸 USA 184♥x♠A+2+7
+6.7Round 21🇸🇬 SINGAPORE96♠♠8-1+13
+6.6Round 8🇩🇰 DENMARK214♠♣A-1+5
+6.5Round 20🇪🇬 EGYPT193NT♥K=+0
+6.1Round 10🇦🇺 AUSTRALIA173NT♦2-1+10
+6.0Round 11🇹🇷 TURKEY143NT♣A=+7
+5.8Round 16🇵🇱 POLAND173NT♥Q-2+5
+5.6Round 15🇳🇿 NEW ZEALAND41♠♣9+1+12
+5.3Round 8🇩🇰 DENMARK274♥♠Q=+0
+5.3Round 18🇹🇼 CHINESE TAIPEI274♥♦9-1+10
+5.3Round 21🇸🇬 SINGAPORE133NT♦J-2+13
+4.6Round 16🇵🇱 POLAND184♥♠2+2+14
+4.3Round 16🇵🇱 POLAND224NT♠8=-11
+4.0Round 2🇫🇮 FINLAND153NT♥J+4+10
+4.0Round 21🇸🇬 SINGAPORE35♣♦9+1+13
+3.9Round 1🇺🇸 USA 171NT♥A-4-6
+3.9Round 11🇹🇷 TURKEY133♠♣A+1+10
+3.3Round 7🇭🇰 CHINA HONG KONG63♥♣9-1-1
+3.2Round 9🇸🇪 SWEDEN93♥♦3-1+4
+3.2Round 11🇹🇷 TURKEY54♠♥A+2+1
+3.2Round 19🇩🇪 GERMANY63♠♦8+1+4
+3.0Round 14BOTSWANA184♣♥2=+0
+2.9Round 10🇦🇺 AUSTRALIA281NT♦2+2+1
+2.8Round 3🇳🇱 NETHERLANDS51NT♥5=+5
+2.8Round 6🇨🇦 CANADA283NT♥3-1+5
+2.8Round 20🇪🇬 EGYPT173NT♥3-1+10
+2.7Round 18🇹🇼 CHINESE TAIPEI262NT♦K-1+12
+2.6Round 11🇹🇷 TURKEY12Pass+4
+2.5Round 18🇹🇼 CHINESE TAIPEI153♥♠J-1+5
+2.5Round 21🇸🇬 SINGAPORE143♠♠7+1+1
+2.4Round 15🇳🇿 NEW ZEALAND81♠♦J+2+1
+2.4Round 18🇹🇼 CHINESE TAIPEI222♠♥8+1+7
+2.4Round 20🇪🇬 EGYPT263NT♠10+1+1
+2.3Round 7🇭🇰 CHINA HONG KONG134♥♦8+1+1
+2.3Round 8🇩🇰 DENMARK174♥♠8-1+5
+2.3Round 15🇳🇿 NEW ZEALAND23NT♥3-1+5
+2.2Round 14BOTSWANA212♣♦6+1+8
+2.2Round 18🇹🇼 CHINESE TAIPEI213NT♦4=-1
+2.1Round 2🇫🇮 FINLAND204♥♠7-1-5
+2.1Round 2🇫🇮 FINLAND223♠♣5=+0
+2.1Round 10🇦🇺 AUSTRALIA263♦♦2+1+0
+2.0Round 12🇺🇸 USA 2152NT♠4=+0
+1.9Round 1🇺🇸 USA 113NT♣5+3+14
+1.9Round 19🇩🇪 GERMANY12NT♠K-4+6
+1.8Round 2🇫🇮 FINLAND234♥♣6=+0
+1.8Round 2🇫🇮 FINLAND272♠♦A-2+7
+1.8Round 6🇨🇦 CANADA246♠♠9-1+11
+1.7Round 9🇸🇪 SWEDEN34NT♦J+1+11
+1.7Round 19🇩🇪 GERMANY73♦♥5+1-11
+1.6Round 20🇪🇬 EGYPT154♥♠7+2+1
+1.5Round 9🇸🇪 SWEDEN44♠♥2-1-6
+1.3Round 3🇳🇱 NETHERLANDS41NT♥10-2+3
+1.3Round 8🇩🇰 DENMARK204♠♥6=-13
+1.3Round 11🇹🇷 TURKEY25♥♣K-2+0
+1.3Round 15🇳🇿 NEW ZEALAND52NT♣10-2+0
+1.2Round 6🇨🇦 CANADA172NT♠K-2+5
+1.1Round 7🇭🇰 CHINA HONG KONG74♥♠Q+2+13
+1.1Round 8🇩🇰 DENMARK161NT♦2+1+10
+1.1Round 12🇺🇸 USA 2263NT♥6+3-13
+1.1Round 16🇵🇱 POLAND234♣♠2-1+6
+1.0Round 10🇦🇺 AUSTRALIA204♥♦2-1-6
+1.0Round 10🇦🇺 AUSTRALIA234♠♦2+1+0
+0.9Round 2🇫🇮 FINLAND243♥♣K-2-1
+0.9Round 18🇹🇼 CHINESE TAIPEI174♠♣5=+0
+0.8Round 1🇺🇸 USA 1144♠♣3-1+4
+0.7Round 3🇳🇱 NETHERLANDS83NT♠10-1+5
+0.7Round 3🇳🇱 NETHERLANDS124♠♥J-1-6
+0.7Round 15🇳🇿 NEW ZEALAND114♥♠5+1+0
+0.6Round 1🇺🇸 USA 122♠♦8-1-2
+0.6Round 10🇦🇺 AUSTRALIA194♠♦2=+0
+0.6Round 18🇹🇼 CHINESE TAIPEI284♠♣K=-3
+0.6Round 19🇩🇪 GERMANY114♥♣Q+1+0
+0.5Round 1🇺🇸 USA 152♣x♥A-3-3
+0.5Round 10🇦🇺 AUSTRALIA181NT♦2+1+6
+0.4Round 16🇵🇱 POLAND166♠♣2=+0
+0.3Round 10🇦🇺 AUSTRALIA153♣♦2+2-6
+0.2Round 7🇭🇰 CHINA HONG KONG106NT♣3=+0
+0.2Round 12🇺🇸 USA 2225♥♣7+1-9
+0.2Round 12🇺🇸 USA 2274♠♥9=-11
+0.1Round 1🇺🇸 USA 134♥♠9-3-2
+0.1Round 3🇳🇱 NETHERLANDS34♥♦3=+0
+0.1Round 3🇳🇱 NETHERLANDS113NT♦J+3-11
+0.1Round 11🇹🇷 TURKEY34♥♦5=+0
+0.1Round 16🇵🇱 POLAND204♥♠2+1-13
+0.1Round 18🇹🇼 CHINESE TAIPEI194♥♣9+2+11
+0.0Round 2🇫🇮 FINLAND183♦♥10+2+6
-0.0Round 10🇦🇺 AUSTRALIA244♠♦2=+0
-0.0Round 11🇹🇷 TURKEY83NT♥7=-1
-0.0Round 15🇳🇿 NEW ZEALAND124♠♦Q+1+0
+0.0Round 16🇵🇱 POLAND252♠♣A-1+2
+0.0Round 21🇸🇬 SINGAPORE73♠♥7=-8
-0.2Round 12🇺🇸 USA 2254♥♦6+1+0
-0.2Round 20🇪🇬 EGYPT284♥♦6+1+0
-0.3Round 1🇺🇸 USA 1133NT♠K+2+12
-0.3Round 14BOTSWANA244♥♦5=+11
-0.3Round 14BOTSWANA283NT♦2+2+0
-0.4Round 7🇭🇰 CHINA HONG KONG94♠♥A=+0
-0.5Round 3🇳🇱 NETHERLANDS93♠♥4+1+6
-0.5Round 3🇳🇱 NETHERLANDS132♠♣2=+1
-0.5Round 9🇸🇪 SWEDEN104♠♥5+3+17
-0.5Round 18🇹🇼 CHINESE TAIPEI163NT♠3+4+14
-0.5Round 19🇩🇪 GERMANY94♠♦A=-1
-0.5Round 19🇩🇪 GERMANY132♠♥K=+0
-0.5Round 21🇸🇬 SINGAPORE62♠♥Q=+1
-0.6Round 20🇪🇬 EGYPT223NT♥9=-1
-0.7Round 2🇫🇮 FINLAND213NT♣3+1+0
-0.7Round 12🇺🇸 USA 2163♥♠Q-2-1
-0.8Round 9🇸🇪 SWEDEN62♥♦2=+0
-0.8Round 16🇵🇱 POLAND193♦♠9-3+0
-0.8Round 16🇵🇱 POLAND243NT♠10=+0
-0.8Round 16🇵🇱 POLAND274♥♠A+1+0
-0.8Round 21🇸🇬 SINGAPORE124♥♣10=+0
-0.9Round 7🇭🇰 CHINA HONG KONG123NT♣7=+2
-1.0Round 2🇫🇮 FINLAND161NT♦K+2-1
-1.0Round 6🇨🇦 CANADA223NT♠T=-2
-1.0Round 21🇸🇬 SINGAPORE13NT♥8-1-2
-1.1Round 8🇩🇰 DENMARK262♠♣Q+2+10
-1.2Round 16🇵🇱 POLAND263NT♥7+1+0
-1.2Round 20🇪🇬 EGYPT162♥♠8+1+0
-1.3Round 3🇳🇱 NETHERLANDS62NT♠2-2-2
-1.3Round 9🇸🇪 SWEDEN14♣♥6=-8
-1.3Round 16🇵🇱 POLAND283NT♥Q+2-1
-1.4Round 11🇹🇷 TURKEY63NT♥10-1-6
-1.4Round 12🇺🇸 USA 2194♥♥3=+0
-1.4Round 12🇺🇸 USA 2203NT♦2=-13
-1.4Round 14BOTSWANA203♦♠2+2-8
-1.4Round 18🇹🇼 CHINESE TAIPEI234♠♣Q=-1
-1.5Round 3🇳🇱 NETHERLANDS23NT♣8-1-10
-1.5Round 14BOTSWANA174♠♦Q+2-11
-1.6Round 15🇳🇿 NEW ZEALAND144♠♣10+3-2
-1.7Round 6🇨🇦 CANADA273NT♠4+2-11
-1.7Round 14BOTSWANA253NT♣8+1+0
-1.8Round 1🇺🇸 USA 1104♠♦10=-1
-1.8Round 3🇳🇱 NETHERLANDS142♥♣A+1+6
-1.8Round 10🇦🇺 AUSTRALIA164♥♦2+1-1
-2.0Round 12🇺🇸 USA 2233NT♠K+1-4
-2.0Round 19🇩🇪 GERMANY82♥x♣A-1-8
-2.0Round 20🇪🇬 EGYPT184♥♦6+2-1
-2.2Round 2🇫🇮 FINLAND254♠♦K=+0
-2.2Round 9🇸🇪 SWEDEN132♥♣K+2-2
-2.3Round 6🇨🇦 CANADA163♦♥K-1+6
-2.4Round 9🇸🇪 SWEDEN54♥♣J=-3
-2.4Round 15🇳🇿 NEW ZEALAND33♦♠K-2+1
-2.4Round 18🇹🇼 CHINESE TAIPEI184♠♣A+2-11
-2.5Round 1🇺🇸 USA 1113♥♠4=+0
-2.5Round 7🇭🇰 CHINA HONG KONG114♥♣Q+1+0
-2.5Round 19🇩🇪 GERMANY41NT♣3=+0
-2.7Round 6🇨🇦 CANADA186♣♥6=+2
-2.8Round 6🇨🇦 CANADA194♠♣2=+0
-2.8Round 7🇭🇰 CHINA HONG KONG23♣♥4=+6
-3.0Round 12🇺🇸 USA 2284♠♥A-1-10
-3.1Round 8🇩🇰 DENMARK254♠♦A+1+0
-3.3Round 15🇳🇿 NEW ZEALAND77♠♥8=+0
-3.4Round 2🇫🇮 FINLAND174♥♦5+2-11
-3.4Round 8🇩🇰 DENMARK233♣♥5=-5
-3.5Round 8🇩🇰 DENMARK243NT♦7=-7
-3.5Round 14BOTSWANA222♥♣Q=+0
-3.7Round 3🇳🇱 NETHERLANDS101NT♣J-3-5
-3.8Round 8🇩🇰 DENMARK153♠♣A=-1
-3.9Round 21🇸🇬 SINGAPORE53♥♠8-1-5
-4.0Round 1🇺🇸 USA 163NT♥4=+0
-4.0Round 11🇹🇷 TURKEY11NT♣10=-5
-4.0Round 21🇸🇬 SINGAPORE117♥♥5=+0
-4.1Round 9🇸🇪 SWEDEN142♦♥8=-6
-4.1Round 11🇹🇷 TURKEY74♥♠K-1+1
-4.2Round 6🇨🇦 CANADA234♠♥3=+0
-4.3Round 6🇨🇦 CANADA203♣♦Q+1-8
-4.4Round 8🇩🇰 DENMARK182♦♠8-2-7
-4.5Round 2🇫🇮 FINLAND194♠♥Q-1-5
-4.5Round 2🇫🇮 FINLAND262♥♣K+3+7
-4.5Round 11🇹🇷 TURKEY43NT♥5+2-1
-4.5Round 14BOTSWANA263NT♣4=+0
-4.6Round 9🇸🇪 SWEDEN83♦♦3-2-8
-4.7Round 19🇩🇪 GERMANY34♠x♥J-2-5
-4.8Round 7🇭🇰 CHINA HONG KONG82♥♦5-1-5
-4.8Round 8🇩🇰 DENMARK191NT♠J+2-6
-4.8Round 12🇺🇸 USA 2183NT♣5+3-2
-4.8Round 15🇳🇿 NEW ZEALAND12NT♠10=-7
-4.8Round 18🇹🇼 CHINESE TAIPEI243NT♠5+2-1
-5.0Round 10🇦🇺 AUSTRALIA213NT♦2-2-11
-5.3Round 9🇸🇪 SWEDEN114♥♠3+2-11
-5.3Round 11🇹🇷 TURKEY95♦♦5=-5
-5.4Round 21🇸🇬 SINGAPORE102NT♣4+1-10
-5.8Round 7🇭🇰 CHINA HONG KONG15♦x♥A-2-9
-5.8Round 14BOTSWANA272♠♦6+2-6
-5.8Round 21🇸🇬 SINGAPORE44♠♥2+2-13
-5.9Round 19🇩🇪 GERMANY54♠x♥9-2-12
-5.9Round 19🇩🇪 GERMANY144♠♣7=+0
-6.1Round 18🇹🇼 CHINESE TAIPEI253♥♦7+2-9
-6.2Round 20🇪🇬 EGYPT204NT♦2+2-13
-6.6Round 20🇪🇬 EGYPT253♠♦A=-11
-6.9Round 15🇳🇿 NEW ZEALAND133♥♦4-1-6
-6.9Round 19🇩🇪 GERMANY25♠♦K-1-12
-7.1Round 6🇨🇦 CANADA215♦♣K-1-12
-7.1Round 8🇩🇰 DENMARK224♠♣J+1-8
-7.3Round 10🇦🇺 AUSTRALIA275♠x♦2-1-9
-7.4Round 21🇸🇬 SINGAPORE83NT♥2=-7
-7.8Round 18🇹🇼 CHINESE TAIPEI202♥♠K+2-13
-8.1Round 11🇹🇷 TURKEY113NT♦5-1-10
-8.3Round 20🇪🇬 EGYPT213♥♦3=-10
-8.3Round 20🇪🇬 EGYPT234♥♠8-3-14
-8.4Round 9🇸🇪 SWEDEN24♠♥7=-10
-8.4Round 10🇦🇺 AUSTRALIA253♣♦2+2-11
-8.6Round 8🇩🇰 DENMARK284♠♣Q=-7
-8.6Round 10🇦🇺 AUSTRALIA226♦♦2=+2
-9.0Round 12🇺🇸 USA 2176♣♠K+1-10
-9.6Round 6🇨🇦 CANADA262NT♦T+1-10
-9.9Round 14BOTSWANA153NT♥5-1-12
-10.0Round 1🇺🇸 USA 1123NT♣5+3-17
-10.4Round 1🇺🇸 USA 146♣♥8+1+2
-10.5Round 1🇺🇸 USA 194♠♣9-1-10
-10.7Round 3🇳🇱 NETHERLANDS13NTx♦K-3-12
-11.0Round 14BOTSWANA194♠♦K-2-11
-11.4Round 9🇸🇪 SWEDEN76NT♦4-2-17
-12.0Round 15🇳🇿 NEW ZEALAND66♦♣4=+13
-12.9Round 16🇵🇱 POLAND156♠♥A-4-14
-13.4Round 7🇭🇰 CHINA HONG KONG44♦x♣10-4-14
-13.5Round 16🇵🇱 POLAND214♠x♣3-3-12
-13.7Round 19🇩🇪 GERMANY121NTxx♥K+3-14
-14.3Round 9🇸🇪 SWEDEN126♠♣5=-15