🇸🇪 BERTHEAU Peter · SWEDEN

37rank
+32.0Butler · 176 bds
+0.18per board
±4.2swing
+0.12vs par /bd · #39/84
+0.22adjusted /bd
Butler per round: -0.1 29.4 -15.3 2.6 -0.7 30.9 0.1 15.7 -24.9 -11.4 5.7by round

vs par split: bidding -0.15 · play +0.29

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.22/bd

Card play — on target: opening leads 80.5% #43 of 84 · declarer play 72.7% #45 of 84 · defence 85.9% #39 of 84

Card play by contract type — on target
vs NTvs a suit
Opening leads63.6% (11)86.7% (30)
Declarer play54.5% (11)81.8% (22)
Defence88.9% (27)84.6% (65)

Opening leads by suit led: ♠ 92.9% (14) · ♥ 50.0% (6) · ♦ 85.7% (14) · ♣ 71.4% (7)

vs par by strain: NT -0.10 (52) · a suit +0.24 (123)

vs par by level: part-score +0.15 (71) · game -0.24 (92) · slam +3.00 (12)

By role: declaring -0.86/bd (-3.46 vs par · 82) · defending +1.09/bd (+3.25 vs par · 94)

By vulnerability: vulnerable +0.52/bd (+0.41 vs par · 88) · not vulnerable -0.15/bd (-0.17 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.CullinI.Coldea – B.MarinaClosed16-0.1-0.01+1.75
Round 3P.CullinD.Wolpert – L.AmoilsClosed16+29.4+1.84+2.44
Round 4P.CullinY.Khyuppenen – V.KholomeevClosed16-15.3-0.96-0.81
Round 5P.CullinJ.Bussell – M.WayOpen16+2.6+0.16-0.25
Round 6P.CullinN.Bocchi – A.MadalaOpen16-0.7-0.04-1.44
Round 8P.CullinC.Shah – A.ShahClosed16+30.9+1.93+3.00
Round 9P.CullinY.Tham – F.OhOpen16+0.1+0.01-2.88
Round 10P.CullinJ.Nakamaru-Pinder – J.HayClosed16+15.7+0.98+1.56
Round 12P.CullinJ.Kvocek – E.VeleckyClosed16-24.9-1.56-2.00
Round 13P.CullinP.Ravenna – P.LambardiClosed16-11.4-0.71+0.38
Round 15P.CullinA.Apteker – C.GowerClosed16+5.7+0.36-0.44

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
+11.3Round 8🇰🇪 KENYA314♠♦2-1+12
+11.2Round 3🇨🇦 CANADA23NT♣3=+11
+11.1Round 8🇰🇪 KENYA324♠x♥Q-5+10
+11.1Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND263NT♠10-1+6
+10.3Round 15🇿🇦 SOUTH AFRICA56♥x♣A-1+11
+8.1Round 8🇰🇪 KENYA224♠♥Q-1+5
+7.7Round 2🇷🇴 ROMANIA326♣x♦3-2+11
+7.7Round 6🇮🇹 ITALY214♠♦A-2+13
+7.7Round 9🇸🇬 SINGAPORE144♠♣3-1+10
+7.4Round 9🇸🇬 SINGAPORE153NT♣K=+0
+6.9Round 9🇸🇬 SINGAPORE114♥♠7=-11
+6.9Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND294♠♦K=+10
+6.8Round 15🇿🇦 SOUTH AFRICA63♥♦K+2+10
+6.5Round 6🇮🇹 ITALY291NT♣2+2+10
+6.0Round 8🇰🇪 KENYA294♠♦2-1+13
+5.8Round 5🇧🇲 BERMUDA133NT♦2-2+8
+5.5Round 3🇨🇦 CANADA153NT♠K-4+8
+5.5Round 4🇷🇺 RUSSIA306♦♠3-2+11
+5.3Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND303NT♠4=+0
+5.1Round 6🇮🇹 ITALY224♠♥3=+3
+5.1Round 8🇰🇪 KENYA286NT♦2+1+13
+5.1Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND203♥♦A+1+8
+4.8Round 8🇰🇪 KENYA203NT♠7-1+5
+4.6Round 2🇷🇴 ROMANIA174♥♠3=-1
+4.6Round 9🇸🇬 SINGAPORE33NT♦9+1+1
+4.5Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND233♠♠3=+11
+4.5Round 15🇿🇦 SOUTH AFRICA154♥♠3-1+5
+4.3Round 8🇰🇪 KENYA185♥♣K-1+5
+3.8Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND183♦♣K-1+10
+3.7Round 12🇸🇰 SLOVAKIA192♥♠9+1+10
+3.3Round 9🇸🇬 SINGAPORE132♥♠6+2+1
+3.2Round 2🇷🇴 ROMANIA221NT♠K=+5
+3.2Round 6🇮🇹 ITALY191NT♥Q-1-1
+3.0Round 15🇿🇦 SOUTH AFRICA33NT♠A-3+9
+2.9Round 15🇿🇦 SOUTH AFRICA42♠♣K-2-15
+2.8Round 2🇷🇴 ROMANIA213♦♠2=+12
+2.8Round 3🇨🇦 CANADA35♣♥A-1+6
+2.8Round 8🇰🇪 KENYA304♥♠3-1+8
+2.7Round 3🇨🇦 CANADA114♦♥Q-2-1
+2.5Round 3🇨🇦 CANADA65♥♦K-1-1
+2.5Round 3🇨🇦 CANADA102♠♦K-2+13
+2.5Round 5🇧🇲 BERMUDA163♦♣9=+0
+2.5Round 12🇸🇰 SLOVAKIA202♦♣3+2+10
+2.4Round 3🇨🇦 CANADA134♥♦2-3+9
+2.3Round 15🇿🇦 SOUTH AFRICA163NT♦7-1+5
+2.2Round 3🇨🇦 CANADA11NT+2+6
+2.2Round 3🇨🇦 CANADA75♠-1-1
+2.2Round 5🇧🇲 BERMUDA154♠♣A+1+0
+2.2Round 15🇿🇦 SOUTH AFRICA21♠x♥10-1+5
+2.1Round 2🇷🇴 ROMANIA243♠♥A-1+4
+2.1Round 13🇦🇷 ARGENTINA146♦♠6=+12
+2.0Round 5🇧🇲 BERMUDA34♣♠5-1-2
+2.0Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND271NT♥10-2-7
+2.0Round 12🇸🇰 SLOVAKIA314♦♣J+1-11
+1.9Round 4🇷🇺 RUSSIA213♠♥T=+0
+1.9Round 6🇮🇹 ITALY172♠♣9-2+5
+1.9Round 12🇸🇰 SLOVAKIA274♠♥2+1+0
+1.8Round 6🇮🇹 ITALY204♥♣6+1-13
+1.8Round 12🇸🇰 SLOVAKIA294♠♥4+1+0
+1.6Round 13🇦🇷 ARGENTINA13NT♠5-2+5
+1.5Round 3🇨🇦 CANADA162♠♦A-1+0
+1.5Round 5🇧🇲 BERMUDA103NT♦3+1-1
+1.5Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND213NT♠J+1-1
+1.5Round 13🇦🇷 ARGENTINA32♥♠3=+5
+1.5Round 15🇿🇦 SOUTH AFRICA124♠♣K-1+5
+1.3Round 13🇦🇷 ARGENTINA154♠♦Q-1-2
+1.2Round 2🇷🇴 ROMANIA284♥♣4+2-14
+1.2Round 3🇨🇦 CANADA51NT♣6+1-10
+1.2Round 9🇸🇬 SINGAPORE73♠♦8=+1
+1.2Round 13🇦🇷 ARGENTINA74♥♦3+1+0
+1.1Round 2🇷🇴 ROMANIA292NT♣A+1+10
+1.0Round 4🇷🇺 RUSSIA204♥♠K+1+0
+1.0Round 13🇦🇷 ARGENTINA122♣♠K=-1
+0.8Round 2🇷🇴 ROMANIA234♠♦5+3+12
+0.8Round 3🇨🇦 CANADA43♦♦A+3+1
+0.8Round 15🇿🇦 SOUTH AFRICA81NT♠5-2+0
+0.5Round 4🇷🇺 RUSSIA222NT♠3-1-1
+0.5Round 5🇧🇲 BERMUDA114♠♦K=-11
+0.5Round 6🇮🇹 ITALY323NT♦A+2+0
+0.5Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND316♥♠J=+13
+0.5Round 13🇦🇷 ARGENTINA24♠♠2+1+0
+0.5Round 13🇦🇷 ARGENTINA83♦♠Q-1+4
+0.5Round 15🇿🇦 SOUTH AFRICA93NT♣8+2+0
+0.4Round 4🇷🇺 RUSSIA273♣♠A+1+7
+0.4Round 13🇦🇷 ARGENTINA53NT♦A+1-1
+0.3Round 2🇷🇴 ROMANIA253♣♦6+2+6
+0.3Round 2🇷🇴 ROMANIA311♥x♣J-1+2
+0.3Round 4🇷🇺 RUSSIA182♥♣2-1+0
+0.3Round 5🇧🇲 BERMUDA92♠x♥K-1+11
+0.2Round 5🇧🇲 BERMUDA53NT♥Q+1+0
+0.2Round 5🇧🇲 BERMUDA73NT♠9=+0
+0.2Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND324♦♣A=+7
+0.1Round 4🇷🇺 RUSSIA242♦♠8+3-6
+0.1Round 12🇸🇰 SLOVAKIA184♠x♠7-1+7
-0.0Round 5🇧🇲 BERMUDA14♠♦K=+0
-0.0Round 9🇸🇬 SINGAPORE63NT♣7+1+0
+0.0Round 12🇸🇰 SLOVAKIA254♥♣Q=-1
+0.0Round 13🇦🇷 ARGENTINA91NT♦Q=-7
+0.0Round 13🇦🇷 ARGENTINA163NT♦6+1+1
-0.1Round 4🇷🇺 RUSSIA234♥♦2=+0
-0.2Round 5🇧🇲 BERMUDA123NT♥5+2+1
-0.2Round 9🇸🇬 SINGAPORE163♦x♥A-1+0
-0.3Round 3🇨🇦 CANADA124♥♣9+1+0
-0.3Round 8🇰🇪 KENYA192♠♦10-2+5
-0.5Round 8🇰🇪 KENYA172♥♦4+1+0
-0.5Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND244♥♠7=+1
-0.5Round 13🇦🇷 ARGENTINA102♥♦A+1+0
-0.7Round 4🇷🇺 RUSSIA321NT♦2=-6
-0.7Round 8🇰🇪 KENYA261NT♦2+1+0
-0.7Round 8🇰🇪 KENYA274♥♣K=-1
-0.8Round 3🇨🇦 CANADA91NT♠3+1-7
-0.9Round 2🇷🇴 ROMANIA262♠♥Q-1+1
-0.9Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND174♥♣Q+1+0
-1.0Round 5🇧🇲 BERMUDA44♠♦A+1+0
-1.0Round 5🇧🇲 BERMUDA84♥♣9+1+0
-1.1Round 15🇿🇦 SOUTH AFRICA141NT♥A+2-6
-1.2Round 15🇿🇦 SOUTH AFRICA104♥♦Q=+0
-1.4Round 9🇸🇬 SINGAPORE81NT♠5=-5
-1.5Round 6🇮🇹 ITALY301NT♦5-1+2
-1.5Round 9🇸🇬 SINGAPORE13NT♥6-3-7
-1.5Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND256♠♣2+1-1
-1.6Round 2🇷🇴 ROMANIA275♣♥9=+9
-1.6Round 6🇮🇹 ITALY283♦♣2=-7
-1.6Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND195♥x♠Q-1-7
-1.7Round 6🇮🇹 ITALY313NT♣2-2-6
-1.8Round 2🇷🇴 ROMANIA202♠♦4-1-5
-1.8Round 5🇧🇲 BERMUDA62♥♦5=-6
-1.8Round 6🇮🇹 ITALY234♦♥8-1-6
-1.8Round 13🇦🇷 ARGENTINA43NT♠2=+11
-2.0Round 9🇸🇬 SINGAPORE121♦♠2=+1
-2.2Round 12🇸🇰 SLOVAKIA303NT♠3+2+0
-2.4Round 3🇨🇦 CANADA85♥-1-5
-2.4Round 4🇷🇺 RUSSIA254♥♣2+1+11
-2.4Round 13🇦🇷 ARGENTINA111NT♥Q-2-5
-2.5Round 9🇸🇬 SINGAPORE54♠♣A+1-2
-2.6Round 4🇷🇺 RUSSIA293♦♠A=+1
-2.6Round 4🇷🇺 RUSSIA311♠♠K+1+0
-2.7Round 6🇮🇹 ITALY273NT♦K-2-5
-2.8Round 6🇮🇹 ITALY183NT♠T-1-5
-2.9Round 4🇷🇺 RUSSIA173♣♦K-1-9
-3.0Round 4🇷🇺 RUSSIA263NT♥3=-10
-3.0Round 12🇸🇰 SLOVAKIA265♠♠3=+0
-3.1Round 5🇧🇲 BERMUDA2Pass-4
-3.2Round 8🇰🇪 KENYA211NT♠10=+0
-3.3Round 12🇸🇰 SLOVAKIA213NT♣8-2-7
-3.4Round 2🇷🇴 ROMANIA184♥♦7-1-5
-3.4Round 12🇸🇰 SLOVAKIA224♠♠3+2-11
-3.5Round 12🇸🇰 SLOVAKIA283♥♦5=+0
-3.7Round 12🇸🇰 SLOVAKIA233♥♥5+1-8
-3.7Round 15🇿🇦 SOUTH AFRICA134♠♥Q+2-13
-4.0Round 9🇸🇬 SINGAPORE103♣♥9-2-2
-4.2Round 6🇮🇹 ITALY265♥♣K-1-7
-4.3Round 8🇰🇪 KENYA232♠♥8+4-3
-4.5Round 12🇸🇰 SLOVAKIA174♠♦9-1-10
-4.6Round 3🇨🇦 CANADA146♣♦A=+10
-4.8Round 13🇦🇷 ARGENTINA63NT♦9-2-6
-5.2Round 4🇷🇺 RUSSIA284♠♣2-1-5
-5.2Round 6🇮🇹 ITALY244♠♦A-2-5
-5.3Round 8🇰🇪 KENYA256♥♦A-1-13
-5.5Round 4🇷🇺 RUSSIA193♣♥Q+1-6
-5.5Round 5🇧🇲 BERMUDA143NT♠J+1+0
-5.5Round 9🇸🇬 SINGAPORE42♠x♣A-2-9
-5.7Round 12🇸🇰 SLOVAKIA324♠♣K+1+0
-5.9Round 6🇮🇹 ITALY253♣♣3=-1
-6.1Round 9🇸🇬 SINGAPORE95♦♦3+1-13
-6.8Round 15🇿🇦 SOUTH AFRICA14♠♦K-1-5
-7.2Round 2🇷🇴 ROMANIA303NT♠6=-7
-7.4Round 15🇿🇦 SOUTH AFRICA116♥♠K=-5
-7.6Round 8🇰🇪 KENYA243NT♥Q-2-11
-7.6Round 12🇸🇰 SLOVAKIA246♦♣Q-1-11
-7.8Round 9🇸🇬 SINGAPORE24♥♠Q-1-11
-8.9Round 15🇿🇦 SOUTH AFRICA74♠♥2-2-13
-9.3Round 2🇷🇴 ROMANIA195♦♥A-1-12
-9.6Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND282♣x♣2+1-10
-11.1Round 10🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND226♦x♥5-2-15
-12.0Round 13🇦🇷 ARGENTINA132♠x♦7-4-10