🇩🇪 HAHN Frederik · GERMANY

121rank
-437.1Butler · 266 bds
-1.64per board
±4.9swing
-2.09vs par /bd · #116/116
-1.73adjusted /bd
Butler per round: -20 -20.8 -6.1 -14.6 0.1 -29.8 -42.5 -61 -27 -7.9 -28.2 -0.8 -39.9 -38.1 -35.5 -18 -10.6 -38.3 1.9by round

vs par split: bidding -1.28 · play -0.89

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted -1.73/bd

Card play — on target: opening leads 77.8% #68 of 116 · declarer play 64.7% #102 of 116 · defence 70.4% #115 of 116

Card play by contract type — on target
vs NTvs a suit
Opening leads72.0% (25)80.9% (47)
Declarer play61.9% (21)66.0% (47)
Defence60.5% (43)74.7% (99)

Opening leads by suit led: ♠ 77.3% (22) · ♥ 92.9% (14) · ♦ 69.2% (13) · ♣ 73.9% (23)

vs par by strain: NT -1.29 (78) · a suit -2.55 (186)

vs par by level: part-score -2.10 (110) · game -2.00 (140) · slam -4.57 (14)

By role: declaring -1.70/bd (-4.42 vs par · 123) · defending -1.59/bd (-0.09 vs par · 143)

By vulnerability: vulnerable -1.84/bd (-2.86 vs par · 133) · not vulnerable -1.44/bd (-1.33 vs par · 133)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.PieperR.Chan – P.HawOpen14-20.0-1.43-3.43
Round 2J.PieperM.Maglio – F.Von BrudersdorffOpen14-20.8-1.49-1.07
Round 3F.NordmannD.Cozart – J.TsangOpen14-6.1-0.44+0.14
Round 4F.NordmannO.Koivu – A.AaltoOpen14-14.6-1.04-0.43
Round 6F.NordmannR.Westerbeek – C.WesterbeekOpen14+0.1+0.01+3.86
Round 7J.PieperM.Bojarski – M.ChodackiOpen14-29.8-2.13-1.71
Round 8F.NordmannA.Gundersen – T.GrudeClosed14-42.5-3.04-3.36
Round 9J.PieperA.Khandelwal – A.RobertsClosed14-61.0-4.36-4.64
Round 10F.NordmannA.Elselehdar – M.TharwatOpen14-27.0-1.93-4.43
Round 11J.PieperS.Ekenberg – S.HultOpen14-7.9-0.56-1.00
Round 12J.PieperA.Edgtton – M.HenbestOpen14-28.2-2.01-2.21
Round 13F.NordmannM.Islam – R.SiddiquiOpen14-0.8-0.06-2.86
Round 14J.PieperH.Wei – S.SunClosed14-39.9-2.85-0.71
Round 15J.PieperC.Jolly – J.KayeClosed14-38.1-2.72-3.93
Round 16J.PieperA.Grossack – Z.GrossackOpen14-35.5-2.54-3.21
Round 17F.NordmannR.Sau – A.CalmanoviciClosed14-18.0-1.29-3.36
Round 18F.NordmannC.Konkoly – B.Szirmay-KalosOpen14-10.6-0.76-3.00
Round 20F.NordmannN.Katagiri – K.TsuruokaClosed14-38.3-2.74-4.93
Round 21J.PieperN.Correa Laguna – J.Valenzuela RiveraClosed14+1.9+0.14+0.50

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
+12.3Round 3🇨🇦 CANADA102♠x♦4+1+13
+11.3Round 18🇭🇺 HUNGARY252♥x♦A-4+11
+9.7Round 12🇦🇺 AUSTRALIA255♣♦10+1+15
+9.5Round 21🇨🇴 COLOMBIA24♠♦A=+11
+8.7Round 3🇨🇦 CANADA43NT♣A=+10
+8.3Round 8🇳🇴 NORWAY287NT♣6=+0
+7.8Round 2🇦🇷 ARGENTINA176♦♥9-2+14
+7.5Round 18🇭🇺 HUNGARY204♠♣K=+1
+7.4Round 10🇪🇬 EGYPT284♥♠2-1+10
+7.2Round 15🇺🇸 USA215♠♦7-1+10
+7.1Round 16🇺🇸 USA1255♦x♠A-5-8
+7.0Round 20🇯🇵 JAPAN24Pass+14
+6.9Round 21🇨🇴 COLOMBIA101NT♣2+4+2
+6.5Round 6🇳🇱 NETHERLANDS183NT♠2+3+12
+6.3Round 1🇸🇬 SINGAPORE95♦♥K-1+11
+6.3Round 11🇸🇪 SWEDEN134♥♦6=+0
+6.2Round 21🇨🇴 COLOMBIA133NT♦3-1+12
+5.9Round 13🇧🇩 BANGLADESH74♥♦J+2-13
+5.8Round 17🇮🇹 ITALY101NTx♦3=+7
+5.6Round 13🇧🇩 BANGLADESH102♣♥10-4+6
+5.4Round 1🇸🇬 SINGAPORE146♥x♦A-1+0
+5.3Round 11🇸🇪 SWEDEN35♣x♥2=+4
+5.3Round 16🇺🇸 USA1204♥x♥3=+5
+4.6Round 3🇨🇦 CANADA13♦♠Q+3+13
+4.6Round 16🇺🇸 USA1233NT♣8-2+7
+4.3Round 10🇪🇬 EGYPT184♠♣4+1-13
+4.3Round 13🇧🇩 BANGLADESH82NT♠Q-1+5
+4.2Round 13🇧🇩 BANGLADESH14♦♠2-3+2
+4.1Round 2🇦🇷 ARGENTINA201NT♠Q=+5
+3.9Round 7🇵🇱 POLAND134♠♠Q=+0
+3.5Round 3🇨🇦 CANADA65♦♣A-1+5
+3.5Round 7🇵🇱 POLAND91♠♣K+3+8
+3.5Round 21🇨🇴 COLOMBIA84♥♠Q-1+5
+3.1Round 3🇨🇦 CANADA13Pass+4
+3.0Round 1🇸🇬 SINGAPORE52♠♣A=-1
+3.0Round 3🇨🇦 CANADA91NT♥5+2+6
+2.9Round 11🇸🇪 SWEDEN16NT♣4+1+1
+2.9Round 11🇸🇪 SWEDEN22NT♠3=+1
+2.9Round 11🇸🇪 SWEDEN63NT♠3-1+6
+2.9Round 17🇮🇹 ITALY52♠♦Q+2+1
+2.7Round 20🇯🇵 JAPAN214♥♣4+1-11
+2.6Round 4🇫🇮 FINLAND203♣♥Q=+6
+2.5Round 2🇦🇷 ARGENTINA185♥♦3-3+3
+2.5Round 6🇳🇱 NETHERLANDS253♠♥4-1+5
+2.4Round 6🇳🇱 NETHERLANDS274♠♥6=+3
+2.3Round 8🇳🇴 NORWAY255♦x♣7-1+7
+2.3Round 14🇨🇳 CHINA181NT♦A+3+2
+2.2Round 4🇫🇮 FINLAND214♥♥J=-1
+2.2Round 21🇨🇴 COLOMBIA54♥♣K=+8
+2.1Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND105♦♦J+1-13
+2.0Round 4🇫🇮 FINLAND154♥♦5=+7
+2.0Round 8🇳🇴 NORWAY192♣♦2+1+0
+2.0Round 17🇮🇹 ITALY83♥♦K-1-2
+2.0Round 21🇨🇴 COLOMBIA62NT♣3+1+1
+1.9Round 17🇮🇹 ITALY142♠♣A=+0
+1.8Round 12🇦🇺 AUSTRALIA244♥♣4-1+4
+1.8Round 20🇯🇵 JAPAN233♠♦A-1-5
+1.7Round 6🇳🇱 NETHERLANDS196♥♠2+1+1
+1.7Round 11🇸🇪 SWEDEN144♠♦A+2+14
+1.6Round 4🇫🇮 FINLAND193NT♠A=+0
+1.6Round 6🇳🇱 NETHERLANDS264♦♣10-1+9
+1.6Round 12🇦🇺 AUSTRALIA203♦♠4=+10
+1.6Round 17🇮🇹 ITALY23NT♥2+2+0
+1.6Round 20🇯🇵 JAPAN173♦♠A+2+1
+1.5Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND113NT♠5-3+7
+1.4Round 2🇦🇷 ARGENTINA283NT♣9+2+11
+1.2Round 7🇵🇱 POLAND85♣♥A=+0
+1.2Round 13🇧🇩 BANGLADESH143♣♠6-2+6
+1.2Round 14🇨🇳 CHINA233♣♥2+1+11
+1.1Round 2🇦🇷 ARGENTINA256♠♦K+1-11
+1.1Round 2🇦🇷 ARGENTINA275♣♦3=+2
+1.1Round 6🇳🇱 NETHERLANDS283NT♦4=-1
+1.1Round 14🇨🇳 CHINA175♦♠Q-1+10
+1.1Round 20🇯🇵 JAPAN153♠♣4=-7
+1.0Round 20🇯🇵 JAPAN163NT♠4=-1
+0.7Round 21🇨🇴 COLOMBIA44♠♦Q=+0
+0.6Round 1🇸🇬 SINGAPORE33NT♣Q+1+0
+0.6Round 11🇸🇪 SWEDEN106NT♣4=+0
+0.6Round 13🇧🇩 BANGLADESH33NT♥4+3+1
+0.6Round 13🇧🇩 BANGLADESH44♥♠A-1+5
+0.5Round 7🇵🇱 POLAND55♦♠10=-1
+0.5Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143♠♥A+1+2
+0.5Round 12🇦🇺 AUSTRALIA263NT♣5=+1
+0.4Round 1🇸🇬 SINGAPORE83♠♦Q+1-4
+0.4Round 18🇭🇺 HUNGARY264♠♣J-1+6
+0.4Round 21🇨🇴 COLOMBIA13NT♠J=-1
+0.3Round 1🇸🇬 SINGAPORE102♥♦J=+0
+0.3Round 1🇸🇬 SINGAPORE133♥♦8=+0
+0.3Round 2🇦🇷 ARGENTINA213♣♥9-2+0
+0.3Round 18🇭🇺 HUNGARY281NT♥10=-8
+0.2Round 4🇫🇮 FINLAND273NT♥K+2-11
+0.2Round 6🇳🇱 NETHERLANDS223NT♣2=+2
+0.2Round 7🇵🇱 POLAND43♥♣8=+0
+0.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND61NT♥5=+11
+0.1Round 18🇭🇺 HUNGARY151NT♠7-1-1
+0.1Round 18🇭🇺 HUNGARY194♥♦K=+0
+0.0Round 10🇪🇬 EGYPT202♠♣A=-6
+0.0Round 10🇪🇬 EGYPT225♠♣4+1-1
-0.1Round 15🇺🇸 USA2114♥♣9+1-11
-0.1Round 16🇺🇸 USA1283♣♥4-3-4
-0.2Round 2🇦🇷 ARGENTINA154♠♣J=+1
-0.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♦K+1-1
-0.2Round 12🇦🇺 AUSTRALIA274♥♠4+1+0
-0.2Round 15🇺🇸 USA254♥♦6=+1
-0.3Round 4🇫🇮 FINLAND251♦♥Q+2+0
-0.3Round 8🇳🇴 NORWAY154♥♠4=+1
-0.3Round 18🇭🇺 HUNGARY184♥♠2+3-14
-0.4Round 4🇫🇮 FINLAND244♥♠J+1+0
-0.4Round 6🇳🇱 NETHERLANDS243♠♥K-2+1
-0.4Round 11🇸🇪 SWEDEN51NT♣A-1-2
-0.4Round 13🇧🇩 BANGLADESH54♠♣Q=+0
-0.4Round 15🇺🇸 USA2134♠♦8+2+13
-0.4Round 15🇺🇸 USA2144♥♠2=+1
-0.6Round 10🇪🇬 EGYPT152♠♦6+1+0
-0.6Round 13🇧🇩 BANGLADESH92NT♦J=-7
-0.6Round 14🇨🇳 CHINA252♠x♠2-1+0
-0.7Round 4🇫🇮 FINLAND183NT♠3=+13
-0.7Round 11🇸🇪 SWEDEN44♠♠9+2-13
-0.7Round 17🇮🇹 ITALY14♠♣K+1+0
-0.7Round 17🇮🇹 ITALY44♥♦5+1+0
-0.8Round 12🇦🇺 AUSTRALIA212♥♣6=+0
-0.8Round 14🇨🇳 CHINA223♣♠J-1+0
-0.9Round 3🇨🇦 CANADA21NT♦Q=+1
-0.9Round 7🇵🇱 POLAND73♦♣A-2+2
-0.9Round 7🇵🇱 POLAND145♦♥4=+1
-0.9Round 11🇸🇪 SWEDEN82♠♦7+1+0
-0.9Round 20🇯🇵 JAPAN283NT♣4+2+0
-1.0Round 4🇫🇮 FINLAND163♠♥2-1+7
-1.0Round 12🇦🇺 AUSTRALIA153NT♥3+2-11
-1.0Round 21🇨🇴 COLOMBIA91♠♦A=+0
-1.0Round 21🇨🇴 COLOMBIA115♣x♠K-1+0
-1.1Round 1🇸🇬 SINGAPORE25♦x♣10-3-5
-1.1Round 10🇪🇬 EGYPT234♥♠5-1-1
-1.1Round 15🇺🇸 USA293NT♦6-1-5
-1.1Round 16🇺🇸 USA1192♥♦4+1-10
-1.2Round 6🇳🇱 NETHERLANDS163NT♠3+1+11
-1.2Round 7🇵🇱 POLAND111NT♣Q=+2
-1.3Round 10🇪🇬 EGYPT194♠♣A+1+0
-1.3Round 15🇺🇸 USA233NT♠J-1-5
-1.4Round 10🇪🇬 EGYPT254♠♣3-1-5
-1.4Round 12🇦🇺 AUSTRALIA163♣♠6-3-4
-1.4Round 14🇨🇳 CHINA271NT♠10=-1
-1.4Round 18🇭🇺 HUNGARY162♥♦2=-5
-1.5Round 4🇫🇮 FINLAND283NT♥Q=+1
-1.5Round 15🇺🇸 USA2123NT♥Q=+1
-1.6Round 7🇵🇱 POLAND32♥♠6=+0
-1.6Round 17🇮🇹 ITALY134♥♠5+2-5
-1.7Round 13🇧🇩 BANGLADESH124♥♠A-1-12
-1.7Round 21🇨🇴 COLOMBIA143NT♦3+3-1
-1.8Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123NT♠A+2-2
-1.8Round 16🇺🇸 USA1173NT♦8+2-1
-1.9Round 2🇦🇷 ARGENTINA242NT♠2=+1
-1.9Round 7🇵🇱 POLAND25♣♠K=+0
-2.0Round 10🇪🇬 EGYPT172♥♠9-2+0
-2.0Round 13🇧🇩 BANGLADESH23♦♠7-1-10
-2.0Round 14🇨🇳 CHINA244♠♥4=+1
-2.0Round 16🇺🇸 USA1243NT♥4=+0
-2.1Round 6🇳🇱 NETHERLANDS153♥♦6=-7
-2.1Round 8🇳🇴 NORWAY214♠♥3=+9
-2.2Round 6🇳🇱 NETHERLANDS173NT♠3+2+10
-2.2Round 8🇳🇴 NORWAY172NT♠3+2-3
-2.3Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND12♥♣3+2-1
-2.3Round 15🇺🇸 USA242♠♣6+2-10
-2.4Round 6🇳🇱 NETHERLANDS202♥♠J-3+8
-2.4Round 20🇯🇵 JAPAN185♦♠6-1-5
-2.5Round 17🇮🇹 ITALY33♦♠K=-10
-2.5Round 17🇮🇹 ITALY124♥♠K+2-2
-2.6Round 4🇫🇮 FINLAND263♦x♥5-1-10
-2.6Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND53♦♠7+2-1
-2.6Round 11🇸🇪 SWEDEN113♥♦A-1-8
-2.7Round 14🇨🇳 CHINA154♠♣6+2+13
-2.8Round 18🇭🇺 HUNGARY213NT♠6+3-1
-2.9Round 10🇪🇬 EGYPT272♠♥Q=+0
-2.9Round 17🇮🇹 ITALY112♠♣K+2-7
-3.0Round 8🇳🇴 NORWAY274♠♣K-1-5
-3.0Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♦x♠6-1-6
-3.0Round 14🇨🇳 CHINA191NT♠6=-5
-3.1Round 21🇨🇴 COLOMBIA32♠♥3+1-7
-3.2Round 1🇸🇬 SINGAPORE113♥♠5=+0
-3.3Round 10🇪🇬 EGYPT163♠♥Q+1-6
-3.3Round 15🇺🇸 USA224♠♥2-1-12
-3.4Round 1🇸🇬 SINGAPORE13NT♣3=+0
-3.5Round 12🇦🇺 AUSTRALIA174♥♣6=-3
-3.5Round 16🇺🇸 USA1263NT♠K+3-2
-3.6Round 6🇳🇱 NETHERLANDS213NT♥4=+1
-3.6Round 8🇳🇴 NORWAY163♠♦9-1-4
-3.6Round 11🇸🇪 SWEDEN72NT♥9+2-3
-3.7Round 3🇨🇦 CANADA74♠♥A+1-10
-3.7Round 4🇫🇮 FINLAND173NT♦6+2+0
-3.8Round 3🇨🇦 CANADA121NT♥6-3-4
-3.9Round 7🇵🇱 POLAND64♥♣A-3-4
-3.9Round 12🇦🇺 AUSTRALIA284♥♠3=+0
-4.0Round 2🇦🇷 ARGENTINA222♠♥7+2-1
-4.0Round 6🇳🇱 NETHERLANDS233♠♣K=-1
-4.0Round 17🇮🇹 ITALY72♠♣7+1-7
-4.0Round 18🇭🇺 HUNGARY244♥♦J+2-1
-4.1Round 16🇺🇸 USA1183♠♦Q-1-5
-4.3Round 1🇸🇬 SINGAPORE123NT♠5=-10
-4.3Round 10🇪🇬 EGYPT262♦♣10+1-12
-4.3Round 18🇭🇺 HUNGARY222♥♦6+2-10
-4.8Round 13🇧🇩 BANGLADESH134♥♣5+1-13
-4.8Round 20🇯🇵 JAPAN272♠♣J+2-6
-4.9Round 2🇦🇷 ARGENTINA193♠♦9+1-6
-5.0Round 3🇨🇦 CANADA112♥♣5+1-7
-5.0Round 4🇫🇮 FINLAND234♥♦5-1-6
-5.1Round 12🇦🇺 AUSTRALIA233NT♠3-1-12
-5.1Round 18🇭🇺 HUNGARY174♥♠3-1-4
-5.2Round 20🇯🇵 JAPAN202♠♥2+1+0
-5.4Round 2🇦🇷 ARGENTINA164♥♣2+1-4
-5.4Round 8🇳🇴 NORWAY183NT♣3=-6
-5.4Round 18🇭🇺 HUNGARY273NT♠6-4-7
-5.5Round 14🇨🇳 CHINA164♣♥A-2-2
-5.5Round 14🇨🇳 CHINA283♦♠9+2-7
-5.6Round 3🇨🇦 CANADA83♦x♦9-3-3
-5.6Round 12🇦🇺 AUSTRALIA222NT♦2-3-10
-5.9Round 15🇺🇸 USA2104♠♥8-2-13
-6.1Round 16🇺🇸 USA1273♦♥K=-7
-6.2Round 14🇨🇳 CHINA203NT♥6-1-12
-6.3Round 1🇸🇬 SINGAPORE73♥♦Q+1-9
-6.3Round 14🇨🇳 CHINA262♠♦K+2-10
-6.4Round 16🇺🇸 USA1211NT♥4+1-6
-6.7Round 13🇧🇩 BANGLADESH63♠x♣4-2-5
-6.8Round 8🇳🇴 NORWAY262♠♦Q-1-11
-6.9Round 3🇨🇦 CANADA143♣♥9-2-8
-6.9Round 8🇳🇴 NORWAY224♠♣J+3-14
-7.0Round 8🇳🇴 NORWAY233NT♥2+1-11
-7.0Round 13🇧🇩 BANGLADESH113NT♦Q-2-5
-7.0Round 18🇭🇺 HUNGARY234♦♠2-2-9
-7.2Round 1🇸🇬 SINGAPORE64♥♥9-3-13
-7.5Round 3🇨🇦 CANADA53NT♣6=-7
-7.5Round 16🇺🇸 USA1164♥♣3=+0
-7.7Round 2🇦🇷 ARGENTINA264♥♠A=-9
-7.7Round 7🇵🇱 POLAND106♥♦8-1-9
-7.8Round 12🇦🇺 AUSTRALIA183NT♥Q+1-10
-7.9Round 3🇨🇦 CANADA33NT♦3-2-11
-8.0Round 4🇫🇮 FINLAND222♥♠8+1-12
-8.0Round 10🇪🇬 EGYPT244♥♦Q-1-11
-8.1Round 17🇮🇹 ITALY92♥♣Q=-12
-8.1Round 20🇯🇵 JAPAN253NT♦A=-7
-8.2Round 7🇵🇱 POLAND13♣♦J-1-10
-8.2Round 16🇺🇸 USA1223NT♠7=+0
-8.3Round 20🇯🇵 JAPAN223NT♠Q-2-13
-8.6Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73♠♦K+1-10
-8.8Round 8🇳🇴 NORWAY205♣♠6-2-10
-8.9Round 15🇺🇸 USA275♣♥3-4-14
-9.0Round 8🇳🇴 NORWAY247♠♣5=+0
-9.0Round 15🇺🇸 USA264♥♦3+1+0
-9.2Round 17🇮🇹 ITALY62NT♠3+1-10
-9.7Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND21♠♦2-1-9
-9.9Round 11🇸🇪 SWEDEN125♠x♥K-1-5
-10.5Round 14🇨🇳 CHINA213NT♣6+1-10
-10.5Round 21🇨🇴 COLOMBIA77♣♣3=-10
-10.8Round 1🇸🇬 SINGAPORE45♦♠K+2-17
-10.9Round 15🇺🇸 USA285♣♠A-2-11
-11.0Round 20🇯🇵 JAPAN193NT♥2-1-12
-11.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♠x♥8=-15
-11.7Round 16🇺🇸 USA1154♥x♦7-3-14
-12.0Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND46♠♦Q-2-13
-12.2Round 21🇨🇴 COLOMBIA126♣♠A-1-13
-12.4Round 11🇸🇪 SWEDEN93♦x♠Q+1-9
-12.5Round 12🇦🇺 AUSTRALIA196♥♦4=-11
-12.8Round 7🇵🇱 POLAND126♠♦4-1-13
-12.8Round 20🇯🇵 JAPAN263NT♥6-2-17
-13.8Round 10🇪🇬 EGYPT214♠♥4+3-17
-13.9Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93♥x♦A+1-14
-15.0Round 2🇦🇷 ARGENTINA235♣♣10-3-21