🇩🇪 REHDER Martin · GERMANY

83rank
-30.0Butler · 208 bds
-0.14per board
±4.4swing
+0.06vs par /bd · #64/126
-0.23adjusted /bd
Butler per round: 23.7 -17.5 31.8 6.3 -29.8 -26.9 -3.3 -9.2 -25.6 13.3 4.3 2.3 0.6by round

vs par split: bidding -0.01 · play +0.10

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted -0.23/bd

Card play — on target: opening leads 84.5% #48 of 126 · declarer play 68.2% #104 of 126 · defence 83.0% #107 of 126

Card play by contract type — on target
vs NTvs a suit
Opening leads84.6% (13)84.4% (45)
Declarer play78.6% (14)63.3% (30)
Defence81.8% (22)83.3% (90)

Opening leads by suit led: ♠ 72.2% (18) · ♥ 78.6% (14) · ♦ 100.0% (12) · ♣ 92.9% (14)

vs par by strain: NT -0.83 (58) · a suit +0.40 (150)

vs par by level: part-score -0.44 (75) · game -0.36 (116) · slam +5.12 (17)

By role: declaring +0.13/bd (-1.91 vs par · 96) · defending -0.38/bd (+1.74 vs par · 112)

By vulnerability: vulnerable -0.45/bd (-0.68 vs par · 104) · not vulnerable +0.16/bd (+0.80 vs par · 104)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.GromoellerC.Ju – Z.ShiOpen16+23.7+1.48+1.12
Round 2M.GromoellerK.Venkataraman – S.ChokshiOpen16-17.5-1.09-2.38
Round 5M.GromoellerR.Chen – J.HuangClosed16+31.8+1.99+5.00
Round 6M.GromoellerR.Tobing – T.AsbiClosed16+6.3+0.39-0.06
Round 7M.GromoellerM.Fleisher – M.KamilOpen16-29.8-1.86-2.31
Round 10M.GromoellerJ.Campos – M.Villas-BoasOpen16-26.9-1.68+0.75
Round 12M.GromoellerR.Aragones – L.SoudanOpen16-3.3-0.21-0.88
Round 14M.GromoellerK.Jassem – M.MazurkiewiczOpen16-9.2-0.57+1.69
Round 15M.GromoellerT.Helness – G.HelgemoOpen16-25.6-1.60-0.38
Round 16M.GromoellerP.Ravenna – G.AlujasClosed16+13.3+0.83+0.00
Round 18M.GromoellerD.Korbel – D.WolpertOpen16+4.3+0.27-1.06
Round 19M.GromoellerA.Versace – L.LauriaClosed16+2.3+0.14-0.75
Round 21M.GromoellerD.Bakhshi – D.GoldClosed16+0.6+0.04+0.00

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
+14.8Round 1🇨🇳 CHINA57♠♥K-1+20
+14.6Round 5🇹🇼 CHINESE TAIPEI77♥♠2-1+17
+13.7Round 1🇨🇳 CHINA66♥x♦4+1-4
+10.6Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND133NT♠5-1+12
+8.9Round 14🇵🇱 POLAND216♥♦3-2+16
+8.6Round 19🇮🇹 ITALY23NT♥T+1+0
+8.6Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND142NTx♣4-3+5
+8.1Round 5🇹🇼 CHINESE TAIPEI33NT♦4=+10
+8.0Round 6🇮🇩 INDONESIA293NT♦6=+0
+7.9Round 19🇮🇹 ITALY53NT♦4=+0
+6.9Round 12🇬🇵 GUADELOUPE273NT♥2+2+1
+6.8Round 5🇹🇼 CHINESE TAIPEI16♠♣Q-1+14
+6.8Round 12🇬🇵 GUADELOUPE173NT♠6+1+0
+6.5Round 6🇮🇩 INDONESIA314♥♦Q-2+12
+6.4Round 18🇨🇦 CANADA322♠x♠2-2+3
+6.3Round 10🇧🇷 BRAZIL214♦♥2+2+14
+6.2Round 15🇲🇨 MONACO125♣x♥K=+13
+6.1Round 14🇵🇱 POLAND286♥♦Q+1+13
+6.0Round 1🇨🇳 CHINA125♣x♦A=+8
+5.9Round 14🇵🇱 POLAND325♦x♠9-4+4
+5.8Round 16🇦🇷 ARGENTINA323♦♠6-1+5
+5.2Round 2🇮🇳 INDIA246♥♠3=+0
+5.0Round 14🇵🇱 POLAND315♦♥3=+2
+4.7Round 16🇦🇷 ARGENTINA273♠♣K+1+4
+4.6Round 18🇨🇦 CANADA283NT♥8-3+7
+4.3Round 1🇨🇳 CHINA144♥♦3-2+11
+4.3Round 6🇮🇩 INDONESIA172♠♣4=+5
+4.3Round 14🇵🇱 POLAND264♠x♦8=+5
+4.3Round 19🇮🇹 ITALY13NT♠A=+0
+4.1Round 5🇹🇼 CHINESE TAIPEI152♥♦3-1+2
+4.0Round 7🇺🇸 USA2164♣♥A-1+4
+3.9Round 16🇦🇷 ARGENTINA184♥♥6+1+1
+3.9Round 18🇨🇦 CANADA215♦x♣A-4+4
+3.9Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63NT♥3-1+5
+3.5Round 1🇨🇳 CHINA24♥♠A-2+2
+3.5Round 5🇹🇼 CHINESE TAIPEI144♥♣Q+2+9
+3.3Round 10🇧🇷 BRAZIL243NT♣K-3+1
+3.2Round 18🇨🇦 CANADA304♥♣3-1+10
+3.0Round 5🇹🇼 CHINESE TAIPEI133♣♠A+2+10
+3.0Round 6🇮🇩 INDONESIA225♦♣J=-1
+3.0Round 7🇺🇸 USA244♥♠K=+0
+3.0Round 12🇬🇵 GUADELOUPE204♥♥A+1+0
+3.0Round 12🇬🇵 GUADELOUPE322♥♦J=-1
+3.0Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND116♦♥K=+0
+2.8Round 19🇮🇹 ITALY163NT♥2-1+6
+2.8Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♥♥4=+0
+2.7Round 16🇦🇷 ARGENTINA242♠♥T-1+4
+2.5Round 18🇨🇦 CANADA223♠♠3-1+5
+2.4Round 7🇺🇸 USA214♠♦8+2+11
+2.4Round 18🇨🇦 CANADA245♠♦9-2+0
+2.3Round 18🇨🇦 CANADA183NT♦2=-1
+2.2Round 12🇬🇵 GUADELOUPE251♠♣5=+0
+2.1Round 18🇨🇦 CANADA273NT♠3+4-14
+2.0Round 6🇮🇩 INDONESIA262NT♥5+1+1
+2.0Round 16🇦🇷 ARGENTINA231NT♣5+2+1
+1.8Round 2🇮🇳 INDIA314NT♥4+2-14
+1.8Round 5🇹🇼 CHINESE TAIPEI163NT♠2-1+10
+1.7Round 12🇬🇵 GUADELOUPE263NT♣2-1+12
+1.7Round 15🇲🇨 MONACO94♠♥K=-1
+1.7Round 16🇦🇷 ARGENTINA202♦♣3-1+1
+1.5Round 2🇮🇳 INDIA212♠♣7=+0
+1.5Round 6🇮🇩 INDONESIA184♠♥A-1+5
+1.5Round 15🇲🇨 MONACO142♥♣7=+5
+1.5Round 16🇦🇷 ARGENTINA174NT♣9=+0
+1.4Round 14🇵🇱 POLAND173NT♥5=+7
+1.4Round 16🇦🇷 ARGENTINA263NT♠K-1+6
+1.2Round 12🇬🇵 GUADELOUPE312♥x♣A-4-11
+1.2Round 14🇵🇱 POLAND185♦x♣A-3+3
+1.2Round 18🇨🇦 CANADA203NT♠4+2+0
+1.1Round 5🇹🇼 CHINESE TAIPEI64♠♦K-1+5
+1.1Round 12🇬🇵 GUADELOUPE284♠♥7=-1
+1.1Round 19🇮🇹 ITALY43NT+1+0
+1.0Round 1🇨🇳 CHINA12NT♣7=+0
+1.0Round 1🇨🇳 CHINA33NT♦3+1+1
+1.0Round 2🇮🇳 INDIA251♠♥3+2+0
+1.0Round 7🇺🇸 USA262♠♠7=+0
+0.9Round 5🇹🇼 CHINESE TAIPEI54♥♣T+1+6
+0.8Round 19🇮🇹 ITALY91NT♣5+1+0
+0.7Round 2🇮🇳 INDIA264♥♣5+1+0
+0.7Round 10🇧🇷 BRAZIL325♦♣4=+2
+0.7Round 14🇵🇱 POLAND253NT♦5+2+0
+0.7Round 15🇲🇨 MONACO162♠♠2+1+0
+0.7Round 16🇦🇷 ARGENTINA283♥♠Q-1-1
+0.7Round 18🇨🇦 CANADA316♦♥8+1+11
+0.6Round 10🇧🇷 BRAZIL224♠♥K-1+10
+0.6Round 18🇨🇦 CANADA171NT♥Q-3-6
+0.4Round 10🇧🇷 BRAZIL313NT♣7+1+1
+0.4Round 16🇦🇷 ARGENTINA303NT♦Q=+1
+0.4Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♦2=+1
+0.3Round 1🇨🇳 CHINA152♥♦Q=+0
+0.3Round 2🇮🇳 INDIA293♥♠Q+1+10
+0.3Round 6🇮🇩 INDONESIA324♠♦6+1+0
+0.3Round 7🇺🇸 USA233NT♣4+3-12
+0.2Round 15🇲🇨 MONACO44♠♦K+1+4
+0.1Round 12🇬🇵 GUADELOUPE234♥♣J=-1
+0.1Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND164♥♠A+1+10
+0.0Round 5🇹🇼 CHINESE TAIPEI113NT♦8=+0
-0.0Round 7🇺🇸 USA2112♠♣T-1+3
-0.0Round 10🇧🇷 BRAZIL294♥♣4+1+0
+0.0Round 15🇲🇨 MONACO73NT♣5=-1
-0.0Round 15🇲🇨 MONACO134♥♣J+1+0
-0.0Round 19🇮🇹 ITALY61NT♥2+3+1
-0.0Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52♠♦2+1+10
-0.0Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND95♦♣Q+1+1
-0.1Round 5🇹🇼 CHINESE TAIPEI23NT♥J=-2
-0.1Round 19🇮🇹 ITALY72♦♠4+1+0
-0.1Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♥♥2=-1
-0.2Round 1🇨🇳 CHINA84♥♣K-1+2
-0.2Round 2🇮🇳 INDIA303♠♣7+1+6
-0.2Round 12🇬🇵 GUADELOUPE214♠♥7+1+0
-0.2Round 16🇦🇷 ARGENTINA253♣♠A=+0
-0.2Round 19🇮🇹 ITALY142♦♣K-1-4
-0.3Round 16🇦🇷 ARGENTINA292♠♥T-1-1
-0.5Round 16🇦🇷 ARGENTINA214♥♣A=+1
-0.6Round 2🇮🇳 INDIA282♠♠7-2+1
-0.6Round 10🇧🇷 BRAZIL193♣♥T-1-3
-0.7Round 5🇹🇼 CHINESE TAIPEI83♥♠9=-1
-0.7Round 5🇹🇼 CHINESE TAIPEI93♦♣A=+0
-0.7Round 10🇧🇷 BRAZIL286♦♠2+1+13
-0.7Round 12🇬🇵 GUADELOUPE193NT♦8+1-1
-0.8Round 2🇮🇳 INDIA193♦♥6+2-8
-0.9Round 2🇮🇳 INDIA183NT♥6=+0
-0.9Round 2🇮🇳 INDIA324♠♦Q+1+0
-0.9Round 6🇮🇩 INDONESIA234♥♣A-1+0
-1.0Round 1🇨🇳 CHINA115♦♥A-1-5
-1.0Round 12🇬🇵 GUADELOUPE244♦♥K+1+4
-1.0Round 19🇮🇹 ITALY112♣♦9-1-3
-1.0Round 19🇮🇹 ITALY154♠♣K=+0
-1.1Round 6🇮🇩 INDONESIA303NT♠2+1+0
-1.1Round 7🇺🇸 USA2133NT♥3+3-12
-1.1Round 18🇨🇦 CANADA294♥♦3+1+0
-1.2Round 19🇮🇹 ITALY101NT♠Q=+1
-1.3Round 6🇮🇩 INDONESIA253♠♣A=-1
-1.4Round 6🇮🇩 INDONESIA282♦♣7+1-1
-1.4Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND71NT♥2+1-1
-1.5Round 6🇮🇩 INDONESIA203NT♠7+3-1
-1.5Round 7🇺🇸 USA252♥x♠Q-3+3
-1.7Round 1🇨🇳 CHINA42♥♥3=+1
-1.7Round 6🇮🇩 INDONESIA193NT♣A-1-5
-1.7Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND11NT♦J+2-7
-1.8Round 7🇺🇸 USA2123NT♠6+2+0
-1.8Round 10🇧🇷 BRAZIL202♠♠9+1-1
-1.9Round 2🇮🇳 INDIA234♠x♥2-1+7
-1.9Round 10🇧🇷 BRAZIL263♦♠K-1-1
-1.9Round 10🇧🇷 BRAZIL303NT♥2-1-4
-1.9Round 15🇲🇨 MONACO62NT♥J=-5
-2.0Round 1🇨🇳 CHINA92♠♦3=+1
-2.0Round 7🇺🇸 USA2102♠♣4+1-1
-2.0Round 14🇵🇱 POLAND244♥♥3+1-1
-2.1Round 1🇨🇳 CHINA71♥♥2+2+0
-2.2Round 6🇮🇩 INDONESIA212♦♠3+3-6
-2.2Round 7🇺🇸 USA2144♥♣2-2-6
-2.2Round 16🇦🇷 ARGENTINA313♦♥K+1-7
-2.3Round 6🇮🇩 INDONESIA273♣♦2-2+1
-2.4Round 15🇲🇨 MONACO154♠♥2=+0
-2.5Round 15🇲🇨 MONACO12♥♠5=-6
-2.6Round 15🇲🇨 MONACO83NT♠J+2-1
-2.7Round 5🇹🇼 CHINESE TAIPEI104♠♥A=+0
-2.7Round 14🇵🇱 POLAND273♥♦Q+1-1
-2.7Round 15🇲🇨 MONACO53NT♦J-3-7
-3.0Round 5🇹🇼 CHINESE TAIPEI124♥♣9=+13
-3.0Round 14🇵🇱 POLAND193♣♦J+1+7
-3.1Round 18🇨🇦 CANADA194♠♦8+2-11
-3.2Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND32♠♦A=-6
-3.6Round 10🇧🇷 BRAZIL232♦x♦4-2+3
-3.8Round 2🇮🇳 INDIA224♠♦A+2-17
-4.1Round 16🇦🇷 ARGENTINA193♠♣J+2-9
-4.2Round 12🇬🇵 GUADELOUPE304♠♦K+2+8
-4.2Round 16🇦🇷 ARGENTINA223NT-1-6
-4.3Round 7🇺🇸 USA284♥♠A+1-8
-4.3Round 19🇮🇹 ITALY35♣♥7+1+5
-4.3Round 19🇮🇹 ITALY83NT♣5-2-6
-4.4Round 1🇨🇳 CHINA103♦x♠A-1-9
-4.4Round 2🇮🇳 INDIA174♥x♦6=-4
-4.4Round 10🇧🇷 BRAZIL172♠♣3-1-8
-4.4Round 18🇨🇦 CANADA252♣♠A=-6
-4.5Round 1🇨🇳 CHINA134♥♣A-2-9
-4.5Round 15🇲🇨 MONACO106NT♥J=+0
-4.7Round 10🇧🇷 BRAZIL272♠♣Q=-6
-4.8Round 14🇵🇱 POLAND223♠♣9=-1
-4.9Round 5🇹🇼 CHINESE TAIPEI42♦x♥J-2-13
-5.0Round 1🇨🇳 CHINA163♠♠A+3-1
-5.0Round 10🇧🇷 BRAZIL185♣x♥Q-2+5
-5.1Round 7🇺🇸 USA226♦♥9=+0
-5.4Round 19🇮🇹 ITALY133NT♥T-1-12
-5.7Round 2🇮🇳 INDIA204♦♥Q-2-10
-5.7Round 18🇨🇦 CANADA263NT♥A-1-6
-5.7Round 19🇮🇹 ITALY126♥♠A=+0
-5.8Round 15🇲🇨 MONACO31NTx♦7+2+1
-5.8Round 15🇲🇨 MONACO114♥♦Q=+0
-6.3Round 7🇺🇸 USA276♠♣4=+0
-6.5Round 14🇵🇱 POLAND207♠♦J=+0
-6.7Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND25♠♦K-1-6
-6.8Round 12🇬🇵 GUADELOUPE295♣♥A-2-9
-6.9Round 6🇮🇩 INDONESIA245♣x♦J=-10
-7.2Round 14🇵🇱 POLAND234♠♣A=-13
-7.2Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠♦A-1-10
-7.4Round 14🇵🇱 POLAND293NT♣4-3-14
-7.6Round 7🇺🇸 USA294♥♥3+1-7
-7.7Round 12🇬🇵 GUADELOUPE184♠x♦K=-5
-7.7Round 15🇲🇨 MONACO24♥♠T=-8
-8.5Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND106♣♦3-2-13
-8.6Round 7🇺🇸 USA2155♠x♥3-2-12
-8.7Round 12🇬🇵 GUADELOUPE224♥♦5+3-10
-8.8Round 2🇮🇳 INDIA273♠♣J-1-9
-9.1Round 14🇵🇱 POLAND306♥♠4=+0
-11.3Round 18🇨🇦 CANADA234♠♥5+1-13
-13.6Round 10🇧🇷 BRAZIL254♠x♥K-4-14