🇩🇪 ROHOWSKY Roland · GERMANY

66rank
+5.1Butler · 224 bds
+0.02per board
±4.3swing
-0.32vs par /bd · #93/126
-0.02adjusted /bd
Butler per round: -8.2 10.6 27.5 -27.2 10.3 39.2 -8.4 28.7 -30.4 8.4 -15.7 -7.9 0.3 -22.1by round

vs par split: bidding -0.33 · play +0.13

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.02/bd

Card play — on target: opening leads 69.6% #124 of 126 · declarer play 85.7% #6 of 126 · defence 91.0% #25 of 126

Card play by contract type — on target
vs NTvs a suit
Opening leads53.3% (15)75.6% (41)
Declarer play100.0% (11)82.2% (45)
Defence96.4% (28)88.9% (72)

Opening leads by suit led: ♠ 61.5% (13) · ♥ 77.8% (18) · ♦ 71.4% (14) · ♣ 63.6% (11)

vs par by strain: NT +0.03 (59) · a suit -0.39 (164)

vs par by level: part-score +0.40 (76) · game -0.68 (125) · slam -0.32 (22)

By role: declaring +0.12/bd (-2.18 vs par · 123) · defending -0.10/bd (+1.95 vs par · 101)

By vulnerability: vulnerable -0.08/bd (-0.91 vs par · 112) · not vulnerable +0.12/bd (+0.28 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.FritscheB.Satyanarayana – K.NadarClosed16-8.2-0.51+1.25
Round 3J.FritscheD.Chen – K.FurutaClosed16+10.6+0.66-0.88
Round 4J.FritscheA.Bach – M.CornellOpen16+27.5+1.72+2.00
Round 5J.FritscheC.Ho – A.ChaoOpen16-27.2-1.70-4.19
Round 8J.FritscheG.Bilski – T.BrownOpen16+10.3+0.64+1.12
Round 9J.FritscheC.Bosenberg – N.EberOpen16+39.2+2.45+2.56
Round 10J.FritscheM.Toma – D.BrennerClosed16-8.4-0.53-2.88
Round 11J.FritscheW.Basiony – T.MaciClosed16+28.7+1.79+2.62
Round 13J.FritscheJ.Kranyak – G.WolpertOpen16-30.4-1.90-3.06
Round 14J.FritscheA.Zmudzinski – C.BalickiClosed16+8.4+0.53-1.69
Round 16J.FritscheP.Lambardi – L.RizzoOpen16-15.7-0.98-0.25
Round 17J.FritscheS.De Wijs – B.MullerClosed16-7.9-0.49+0.56
Round 20J.FritscheS.Noshy – A.SamirClosed16+0.3+0.02-0.12
Round 21J.FritscheA.Robson – T.ForresterOpen16-22.1-1.38-1.50

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
+11.0Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND132♠x♣2-4+10
+10.9Round 3🇯🇵 JAPAN12♠x♦Q=+11
+10.6Round 4🇳🇿 NEW ZEALAND185♣♥K=+11
+10.0Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♥♦2-1+12
+9.9Round 11🇧🇭 BAHRAIN146♥♥4-1+17
+9.6Round 14🇵🇱 POLAND306♠♥J+1+1
+9.0Round 9🇿🇦 SOUTH AFRICA154♦♥K-1+14
+8.5Round 9🇿🇦 SOUTH AFRICA64♣♣A=+10
+8.3Round 20🇪🇬 EGYPT286♥♣A=+1
+7.4Round 14🇵🇱 POLAND287♥♦5=+0
+7.0Round 16🇦🇷 ARGENTINA312♠♠Q=+11
+6.9Round 2🇮🇳 INDIA317♣♦4-1+17
+6.9Round 4🇳🇿 NEW ZEALAND276♠♦2-1+11
+6.8Round 3🇯🇵 JAPAN104♠♠2=+0
+6.5Round 14🇵🇱 POLAND207♠♦J=+0
+6.4Round 11🇧🇭 BAHRAIN135♥x♥5-2+0
+6.3Round 11🇧🇭 BAHRAIN103NT♠3-2+13
+6.1Round 17🇳🇱 NETHERLANDS144♠♥K-2+11
+5.9Round 8🇦🇺 AUSTRALIA243NT♦K=+0
+5.8Round 8🇦🇺 AUSTRALIA324♥♣3-1+12
+5.7Round 2🇮🇳 INDIA204♦♥A-2+10
+5.7Round 13🇺🇸 USA142♦♠3-2+8
+5.4Round 9🇿🇦 SOUTH AFRICA93NT♠3-2+7
+5.4Round 11🇧🇭 BAHRAIN43♣♠A+1+7
+5.3Round 9🇿🇦 SOUTH AFRICA164♠♦10=+1
+5.3Round 11🇧🇭 BAHRAIN34♥♥10-2+7
+5.0Round 4🇳🇿 NEW ZEALAND196♥♠6=+0
+5.0Round 16🇦🇷 ARGENTINA323NT♠6=+6
+4.6Round 9🇿🇦 SOUTH AFRICA143NT♠K=+12
+4.6Round 20🇪🇬 EGYPT222NT♦K-3+4
+4.5Round 13🇺🇸 USA194♠x♥A-1+8
+4.4Round 9🇿🇦 SOUTH AFRICA115♦♠3-5+5
+4.4Round 11🇧🇭 BAHRAIN162♥♠J-1+5
+4.3Round 8🇦🇺 AUSTRALIA202NT♥2+1+1
+4.2Round 10🇧🇷 BRAZIL193NT♣Q-1+6
+4.1Round 9🇿🇦 SOUTH AFRICA54♠♦K-1+5
+4.0Round 5🇹🇼 CHINESE TAIPEI76♥♥J+1+1
+3.9Round 8🇦🇺 AUSTRALIA233NT♠4+2+11
+3.9Round 20🇪🇬 EGYPT254♥♠K=+0
+3.6Round 3🇯🇵 JAPAN143NT♠5+2+10
+3.6Round 10🇧🇷 BRAZIL232♥♣3-5-3
+3.6Round 17🇳🇱 NETHERLANDS133NT♥3=+0
+3.5Round 10🇧🇷 BRAZIL303NT♠T-2+5
+3.2Round 14🇵🇱 POLAND293NT♣4-1+12
+3.1Round 14🇵🇱 POLAND214♥♠3+2-9
+3.0Round 9🇿🇦 SOUTH AFRICA22♠♦4-3-4
+3.0Round 9🇿🇦 SOUTH AFRICA103NT♦6+1+0
+3.0Round 16🇦🇷 ARGENTINA183♥♠2+1+6
+2.9Round 8🇦🇺 AUSTRALIA303NT♥2+1+1
+2.9Round 20🇪🇬 EGYPT322♥♦5+1+1
+2.7Round 5🇹🇼 CHINESE TAIPEI104♠♠J=+0
+2.6Round 3🇯🇵 JAPAN36♥♠K=+0
+2.6Round 17🇳🇱 NETHERLANDS92♥♦5+1+10
+2.5Round 3🇯🇵 JAPAN134♠♦A+1+0
+2.4Round 20🇪🇬 EGYPT274♠♥Q-1+10
+2.1Round 3🇯🇵 JAPAN43♠♦2+1-1
+2.0Round 4🇳🇿 NEW ZEALAND203♥♠3=+0
+2.0Round 8🇦🇺 AUSTRALIA194♠x♦K-1+3
+1.9Round 3🇯🇵 JAPAN51NT♠10-1+4
+1.9Round 17🇳🇱 NETHERLANDS14♥♠3+1+0
+1.8Round 10🇧🇷 BRAZIL202♠♦T+1+1
+1.8Round 14🇵🇱 POLAND184♠♦Q=+0
+1.8Round 17🇳🇱 NETHERLANDS163♠x♠2-3+3
+1.7Round 2🇮🇳 INDIA173♠x♥8-3+2
+1.7Round 4🇳🇿 NEW ZEALAND282♠♦K+1+0
+1.6Round 11🇧🇭 BAHRAIN82NT♣3+1-6
+1.5Round 4🇳🇿 NEW ZEALAND324♠x♥K-2+2
+1.5Round 16🇦🇷 ARGENTINA274♠♣K=+3
+1.4Round 4🇳🇿 NEW ZEALAND232NT♣7-2+8
+1.4Round 17🇳🇱 NETHERLANDS82♠♠5-1+5
+1.4Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND71NT♥3+1+1
+1.3Round 4🇳🇿 NEW ZEALAND264♠♦A+1+0
+1.3Round 5🇹🇼 CHINESE TAIPEI33♠♣Q=+0
+1.3Round 10🇧🇷 BRAZIL174♣♠A+1+6
+1.3Round 10🇧🇷 BRAZIL183♠♦K=-8
+1.3Round 10🇧🇷 BRAZIL323NT♠4+2+0
+1.2Round 3🇯🇵 JAPAN94♠♥6+2+13
+1.2Round 16🇦🇷 ARGENTINA251NT♠J+2+1
+1.1Round 8🇦🇺 AUSTRALIA273NT♠J+1+11
+1.1Round 11🇧🇭 BAHRAIN112♠♣8=-1
+1.1Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♠5+2+0
+1.0Round 4🇳🇿 NEW ZEALAND213♥♦K-1-3
+1.0Round 8🇦🇺 AUSTRALIA212♦♠4+1+0
+1.0Round 14🇵🇱 POLAND244♥♠9=+0
+0.9Round 2🇮🇳 INDIA324♠♦A+1+0
+0.9Round 4🇳🇿 NEW ZEALAND311NT♦Q=+0
+0.9Round 13🇺🇸 USA123NT♠2+2+1
+0.8Round 2🇮🇳 INDIA194♦♥6+1+8
+0.8Round 2🇮🇳 INDIA292♥♠Q+3-9
+0.8Round 4🇳🇿 NEW ZEALAND293NT♥Q-1-1
+0.8Round 10🇧🇷 BRAZIL215♦+1-10
+0.8Round 11🇧🇭 BAHRAIN93NT♣J+2+0
+0.7Round 5🇹🇼 CHINESE TAIPEI82♥♣J+1+1
+0.7Round 5🇹🇼 CHINESE TAIPEI92♠♠7=+0
+0.7Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♠K+1+0
+0.6Round 20🇪🇬 EGYPT304♠♣T=+0
+0.5Round 8🇦🇺 AUSTRALIA254♠♦3=-1
+0.5Round 9🇿🇦 SOUTH AFRICA123NT♠7+2+0
+0.5Round 16🇦🇷 ARGENTINA214♥♣A=-1
+0.5Round 20🇪🇬 EGYPT242♣♥2+1+0
+0.4Round 2🇮🇳 INDIA281NT♥4=-1
+0.3Round 20🇪🇬 EGYPT264♥♦2=+1
+0.2Round 3🇯🇵 JAPAN63♦♣A+2-6
+0.2Round 9🇿🇦 SOUTH AFRICA134♥♦2+2-5
+0.2Round 11🇧🇭 BAHRAIN53NT♦8=+1
+0.2Round 17🇳🇱 NETHERLANDS113♦♠A-1+4
+0.1Round 11🇧🇭 BAHRAIN62♠♦6-2+1
+0.1Round 13🇺🇸 USA1125♦♠A-1-2
+0.1Round 17🇳🇱 NETHERLANDS124♠♥J+1+0
+0.1Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153NT♦7+1+1
+0.0Round 3🇯🇵 JAPAN114♥♥8+1+0
+0.0Round 8🇦🇺 AUSTRALIA264♠♦Q+1+13
+0.0Round 10🇧🇷 BRAZIL294♥♣4+1+0
-0.0Round 20🇪🇬 EGYPT313NT♠4+1+0
+0.0Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143♣♥T+1+5
-0.1Round 2🇮🇳 INDIA183NT♦Q+1-1
-0.1Round 8🇦🇺 AUSTRALIA312NT♠4-2-1
-0.1Round 10🇧🇷 BRAZIL286♦♠6=-13
-0.1Round 13🇺🇸 USA1154♠♣K-1-6
-0.1Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND164♥♠A+1-10
-0.2Round 3🇯🇵 JAPAN163NT♥5+2-11
-0.3Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33♠♦A-1+2
-0.4Round 4🇳🇿 NEW ZEALAND244♠♣4+2+11
-0.4Round 13🇺🇸 USA174♠♦8=-1
-0.4Round 16🇦🇷 ARGENTINA303NT♣Q=-1
-0.5Round 10🇧🇷 BRAZIL243♠♦4-1+2
-0.5Round 17🇳🇱 NETHERLANDS22♠♦Q+3+5
-0.5Round 20🇪🇬 EGYPT192♠♦4-1+2
-0.6Round 3🇯🇵 JAPAN124♥♣K=+0
-0.6Round 10🇧🇷 BRAZIL224♠♥Q-1-10
-0.6Round 17🇳🇱 NETHERLANDS54♠♥T+1+0
-0.6Round 20🇪🇬 EGYPT293NT♥Q=+0
-0.7Round 2🇮🇳 INDIA264♥♣5+1+0
-0.7Round 5🇹🇼 CHINESE TAIPEI24♠♦K=+1
-0.7Round 14🇵🇱 POLAND254♠♥4+1+0
-0.7Round 16🇦🇷 ARGENTINA203♣♠Q+1+0
-0.7Round 16🇦🇷 ARGENTINA284♥♠Q-1+1
-0.7Round 17🇳🇱 NETHERLANDS31NT♥2-1-5
-0.8Round 11🇧🇭 BAHRAIN14♠♥A=-1
-0.9Round 2🇮🇳 INDIA234♠♠8-1-9
-0.9Round 2🇮🇳 INDIA274♥♠Q+1+0
-0.9Round 3🇯🇵 JAPAN73NT♥5+2+0
-0.9Round 4🇳🇿 NEW ZEALAND222♠♦6-2+1
-0.9Round 5🇹🇼 CHINESE TAIPEI54♥♦J+1-6
-0.9Round 8🇦🇺 AUSTRALIA284♠♦3=-1
-1.0Round 2🇮🇳 INDIA253♠♥2=+0
-1.0Round 5🇹🇼 CHINESE TAIPEI113NT♥6+1-1
-1.1Round 4🇳🇿 NEW ZEALAND303NT♦Q-1-10
-1.1Round 5🇹🇼 CHINESE TAIPEI64♠♥T-1-5
-1.1Round 16🇦🇷 ARGENTINA231NT♣5+1+0
-1.2Round 9🇿🇦 SOUTH AFRICA73NT♠3+2+0
-1.3Round 9🇿🇦 SOUTH AFRICA43NT♠5+1+0
-1.3Round 10🇧🇷 BRAZIL273♣♥A=+0
-1.3Round 13🇺🇸 USA186♥♥7+1-11
-1.4Round 4🇳🇿 NEW ZEALAND173♠♥A-1+2
-1.4Round 14🇵🇱 POLAND224♠♣7-2-5
-1.4Round 16🇦🇷 ARGENTINA263NT♠Q-1-6
-1.5Round 2🇮🇳 INDIA213♥♣J-1+0
-1.5Round 9🇿🇦 SOUTH AFRICA82♠♥9-1+1
-1.5Round 16🇦🇷 ARGENTINA174♠♦7=+0
-1.6Round 13🇺🇸 USA1164♥♦3=-8
-1.7Round 9🇿🇦 SOUTH AFRICA34♥♣6-1-5
-1.8Round 4🇳🇿 NEW ZEALAND252♥♦Q-3+0
-1.8Round 5🇹🇼 CHINESE TAIPEI163NT♠3-1-10
-1.8Round 11🇧🇭 BAHRAIN123♥♦8=+0
-2.0Round 13🇺🇸 USA161NT♠5-1+0
-2.1Round 5🇹🇼 CHINESE TAIPEI152♦♠7+2+0
-2.1Round 8🇦🇺 AUSTRALIA174♥♣A-2-5
-2.1Round 14🇵🇱 POLAND194♠♦J-1-10
-2.1Round 17🇳🇱 NETHERLANDS73♣♣2=-6
-2.2Round 17🇳🇱 NETHERLANDS66♦♠3+1+2
-2.3Round 13🇺🇸 USA1105♥x♠A-2+0
-2.4Round 11🇧🇭 BAHRAIN74♥♥3-1-6
-2.4Round 14🇵🇱 POLAND173NT♥5+1-7
-2.5Round 14🇵🇱 POLAND324♠♥5+1+0
-3.0Round 5🇹🇼 CHINESE TAIPEI133♣♠A+2-10
-3.0Round 10🇧🇷 BRAZIL254♣♥K-1-1
-3.0Round 14🇵🇱 POLAND274♥♦Q-1-5
-3.0Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND116♦♥K=+0
-3.1Round 9🇿🇦 SOUTH AFRICA13NT♠4+1+0
-3.2Round 13🇺🇸 USA1144♠♦K+2-11
-3.2Round 17🇳🇱 NETHERLANDS154♠♥A=+0
-3.3Round 14🇵🇱 POLAND314NT♣5+2+1
-3.4Round 13🇺🇸 USA133♦♥K-3+0
-3.4Round 20🇪🇬 EGYPT234♥♠A-1-6
-3.4Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠♦A=-1
-3.5Round 5🇹🇼 CHINESE TAIPEI144♥♣Q+2-9
-3.5Round 11🇧🇭 BAHRAIN27♥♦A=+0
-3.5Round 13🇺🇸 USA154♠x♥Q-2-2
-3.7Round 3🇯🇵 JAPAN153NT♠Q-2-8
-3.9Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63NT♠5-1-5
-4.2Round 16🇦🇷 ARGENTINA193NT♥Q=+1
-4.3Round 8🇦🇺 AUSTRALIA293♠♥J-3-5
-4.3Round 11🇧🇭 BAHRAIN152♥x♠K-1+5
-4.3Round 14🇵🇱 POLAND264♠x♥A=-5
-4.4Round 20🇪🇬 EGYPT203NT♠6=+1
-4.4Round 20🇪🇬 EGYPT213NT♠6-1-5
-4.5Round 14🇵🇱 POLAND235♠x♥A-1+0
-4.7Round 8🇦🇺 AUSTRALIA223♦♠3+3-9
-4.9Round 20🇪🇬 EGYPT185♣♥K-1-12
-5.0Round 8🇦🇺 AUSTRALIA184♥♦6-1-12
-5.0Round 13🇺🇸 USA1135♦x♥Q-1-8
-5.0Round 20🇪🇬 EGYPT175♦♠A=+1
-5.2Round 2🇮🇳 INDIA246♥♦J=+0
-5.6Round 2🇮🇳 INDIA304♠♦Q-1-10
-6.0Round 17🇳🇱 NETHERLANDS43♥♠3+1-10
-6.2Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♠x♦A=-9
-6.3Round 16🇦🇷 ARGENTINA243NT-4-7
-6.3Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52♠♥Q-1-12
-6.4Round 5🇹🇼 CHINESE TAIPEI123♥♣K+2-15
-6.8Round 5🇹🇼 CHINESE TAIPEI16♠♦5-1-14
-7.4Round 13🇺🇸 USA113NT♣A-2-11
-7.6Round 16🇦🇷 ARGENTINA223♥x♣6-3-9
-7.8Round 3🇯🇵 JAPAN23♣x♥7-2-12
-8.0Round 3🇯🇵 JAPAN86NT♠8-1-14
-9.3Round 5🇹🇼 CHINESE TAIPEI46♣♦A=+0
-9.5Round 2🇮🇳 INDIA226♠♠3=+13
-9.8Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13NTx♦5+1-6
-10.0Round 16🇦🇷 ARGENTINA29A♦J♦T-9
-10.1Round 10🇧🇷 BRAZIL264♠♦A=-10
-10.3Round 17🇳🇱 NETHERLANDS104♠♥7=-10
-10.6Round 10🇧🇷 BRAZIL313♦♥J+1-11
-11.4Round 13🇺🇸 USA1116♥x♠A=-6
-13.4Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND106♣♠A=-12