🇨🇭 ZIMMERMANN Pierre · SWITZERLAND

11rank
+108.2Butler · 176 bds
+0.61per board
±5.1swing
+0.72vs par /bd · #17/139
+0.25adjusted /bd
Butler per round: -4 11.3 13.2 37.2 -21.3 -1.8 23.6 -3.9 -9.5 34.3 29.1by round

vs par split: bidding +0.22 · play +0.51

Strength of schedule: opponents averaged -0.36/bd (an easy draw) → opponent-adjusted +0.25/bd

Card play — on target: opening leads 90.7% #4 of 139 · declarer play 87.5% #3 of 139 · defence 84.0% #96 of 139

Card play by contract type — on target
vs NTvs a suit
Opening leads81.2% (16)96.3% (27)
Declarer play81.8% (11)89.2% (37)
Defence77.8% (27)87.0% (54)

Opening leads by suit led: ♠ 84.6% (13) · ♥ 83.3% (12) · ♦ 100.0% (12) · ♣ 100.0% (6)

vs par by strain: NT +0.08 (49) · a suit +0.97 (127)

vs par by level: part-score +0.44 (50) · game +0.79 (106) · slam +1.05 (20)

By role: declaring +0.03/bd (-1.81 vs par · 95) · defending +1.30/bd (+3.69 vs par · 81)

By vulnerability: vulnerable +0.79/bd (+0.64 vs par · 88) · not vulnerable +0.44/bd (+0.81 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2M.NowosadzkiS.Mukherjee – R.TewariOpen16-4.0-0.25+0.00
Round 3M.NowosadzkiM.Whibley – M.BrownOpen16+11.3+0.71+0.88
Round 4M.NowosadzkiS.Noshy – M.HammamClosed16+13.2+0.82+0.12
Round 5M.NowosadzkiJ.Vega – E.AntoszOpen16+37.2+2.33+3.94
Round 8M.NowosadzkiM.Fleisher – C.MartelClosed16-21.3-1.33-1.38
Round 10M.NowosadzkiF.Lahlou – S.DahanOpen16-1.8-0.11-0.38
Round 11M.NowosadzkiY.Mo – Y.IpClosed16+23.6+1.48+1.38
Round 14M.NowosadzkiT.Nunn – P.DalleyOpen16-3.9-0.24-0.88
Round 15M.NowosadzkiA.Mehilba – H.GhoneimClosed16-9.5-0.59-1.69
Round 17M.NowosadzkiD.Wolpert – J.FeldmanClosed16+34.3+2.14+3.81
Round 20M.NowosadzkiM.Caracci – J.RoblesClosed16+29.1+1.82+2.12

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
+14.9Round 17🇨🇦 CANADA67♠♠K-2+20
+13.5Round 5PANAMA131NTx♣4-4+14
+12.4Round 17🇨🇦 CANADA126♠♦6=+13
+11.3Round 11🇭🇰 HONG KONG CHINA33NT♠8-1+12
+11.0Round 2🇮🇳 INDIA216♠♣K=+1
+11.0Round 20🇨🇱 CHILE126♣x♣2-2+12
+10.2Round 4🇪🇬 EGYPT246♠♦5-1+11
+10.0Round 20🇨🇱 CHILE113NTx♥A-3+12
+9.0Round 10🇲🇦 MOROCCO206♥♣A=+0
+8.9Round 2🇮🇳 INDIA284♠♥A=+13
+8.9Round 8🇺🇸 USA2176♣♦2-1+13
+8.6Round 11🇭🇰 HONG KONG CHINA94♠x♣A=+5
+8.6Round 20🇨🇱 CHILE73NT♦9=+0
+8.5Round 4🇪🇬 EGYPT254♥♦K-2+11
+8.4Round 5PANAMA164♠♥A=+15
+8.2Round 5PANAMA123NT♣6-1+10
+8.0Round 14🇦🇺 AUSTRALIA224♣♥A=+6
+7.8Round 10🇲🇦 MOROCCO306♠♣10=+0
+7.7Round 20🇨🇱 CHILE93NT♠Q-5+9
+7.6Round 11🇭🇰 HONG KONG CHINA163♦♥Q+1+11
+7.6Round 17🇨🇦 CANADA153NT♠2=+10
+7.5Round 3🇳🇿 NEW ZEALAND75♠♦K-1+13
+6.9Round 15🇦🇪 UAE73NT♥9-1+12
+6.0Round 4🇪🇬 EGYPT293NT♣3-1-6
+6.0Round 20🇨🇱 CHILE155♣x♦2-2+5
+5.9Round 15🇦🇪 UAE125♣x♦J=+9
+5.8Round 8🇺🇸 USA2266♦♣A=+13
+5.6Round 11🇭🇰 HONG KONG CHINA104♠♦2-1+6
+5.5Round 14🇦🇺 AUSTRALIA234♥♣K-1+12
+5.3Round 5PANAMA22NT♠J-2+0
+5.2Round 4🇪🇬 EGYPT313♦♣A-1+6
+5.2Round 17🇨🇦 CANADA56NT♠5-1+14
+5.0Round 5PANAMA41♦x♠7-1+3
+5.0Round 11🇭🇰 HONG KONG CHINA155♠♥9+1+11
+5.0Round 17🇨🇦 CANADA84♥♦K-2+6
+4.6Round 4🇪🇬 EGYPT203NT♠7-1+6
+4.6Round 15🇦🇪 UAE64♥♠4=-1
+4.5Round 10🇲🇦 MOROCCO273♠♥3=+10
+4.2Round 20🇨🇱 CHILE61♥♠7+2+6
+4.0Round 3🇳🇿 NEW ZEALAND64♠♠2-1+5
+4.0Round 5PANAMA34♠♥5+2+13
+4.0Round 14🇦🇺 AUSTRALIA314♠♦3-1+5
+4.0Round 15🇦🇪 UAE113NT♠Q-1+5
+3.8Round 4🇪🇬 EGYPT304♠♥5+1+0
+3.7Round 14🇦🇺 AUSTRALIA174♥♣4+2+1
+3.7Round 20🇨🇱 CHILE54♥♠2-1+10
+3.5Round 3🇳🇿 NEW ZEALAND84♥♦10=+11
+3.5Round 3🇳🇿 NEW ZEALAND104♠♦3-2+8
+3.5Round 3🇳🇿 NEW ZEALAND142NT♠Q-1+5
+3.5Round 17🇨🇦 CANADA43NT♥5=-1
+3.4Round 2🇮🇳 INDIA231NT♦2-2+8
+3.2Round 11🇭🇰 HONG KONG CHINA54♥♣8=+0
+3.1Round 4🇪🇬 EGYPT175♦x♣Q-1+6
+3.0Round 11🇭🇰 HONG KONG CHINA73♦♥10=-1
+2.8Round 8🇺🇸 USA2303♠♥K=+1
+2.7Round 8🇺🇸 USA2233NT♦2=-1
+2.7Round 15🇦🇪 UAE163♠♥Q=+0
+2.7Round 17🇨🇦 CANADA102♠♥A=+0
+2.6Round 10🇲🇦 MOROCCO323NT♥K-2+11
+2.5Round 14🇦🇺 AUSTRALIA184♥♠3-3+6
+2.4Round 3🇳🇿 NEW ZEALAND165♣♥J=+3
+2.3Round 8🇺🇸 USA2214♥♠2-1-1
+2.3Round 10🇲🇦 MOROCCO186♣♠A=-2
+2.3Round 11🇭🇰 HONG KONG CHINA22♥♥K-2+5
+2.2Round 10🇲🇦 MOROCCO173NT♦3+2+1
+2.1Round 17🇨🇦 CANADA113NT♠Q+1-1
+2.0Round 15🇦🇪 UAE53NT♥6+2+0
+1.5Round 20🇨🇱 CHILE104♥x♣6-1+9
+1.3Round 3🇳🇿 NEW ZEALAND113NT♠9=+0
+1.3Round 14🇦🇺 AUSTRALIA213♦♠Q+1+1
+1.3Round 20🇨🇱 CHILE24♠♣2=-1
+1.2Round 15🇦🇪 UAE24♠♦A+1+0
+1.1Round 8🇺🇸 USA2271NT♣10-2-1
+1.0Round 5PANAMA14♥♣J=+11
+1.0Round 10🇲🇦 MOROCCO243♥♣10=+1
+1.0Round 11🇭🇰 HONG KONG CHINA13NT♣4+3-11
+1.0Round 17🇨🇦 CANADA12♠♥A=+0
+0.9Round 14🇦🇺 AUSTRALIA325♠♣A=+0
+0.8Round 15🇦🇪 UAE12♥♣3=+0
+0.7Round 2🇮🇳 INDIA182♦♦6=+1
+0.7Round 4🇪🇬 EGYPT194♥♥9+1+0
+0.7Round 4🇪🇬 EGYPT273♦♣7=+0
+0.7Round 5PANAMA114♠♣K-1+5
+0.7Round 20🇨🇱 CHILE134♥♠J=+0
+0.6Round 15🇦🇪 UAE151NT♥5+1+0
+0.5Round 5PANAMA93NT♣3+1+1
+0.5Round 10🇲🇦 MOROCCO234♥♦J=+3
+0.4Round 5PANAMA83♥♦4-2+1
+0.4Round 10🇲🇦 MOROCCO222♠♥Q=+0
+0.3Round 3🇳🇿 NEW ZEALAND124♥♠10=+0
+0.2Round 5PANAMA64♠♥5+1-11
-0.0Round 2🇮🇳 INDIA224♥♠3=+0
+0.0Round 14🇦🇺 AUSTRALIA202♣♠K+1+0
-0.1Round 14🇦🇺 AUSTRALIA291NT♥7=+1
-0.2Round 5PANAMA55♠♦4=+0
-0.2Round 11🇭🇰 HONG KONG CHINA134♠♦9+2+12
-0.2Round 17🇨🇦 CANADA144♥♦A-2+0
-0.3Round 2🇮🇳 INDIA245♦♣6=-1
-0.3Round 3🇳🇿 NEW ZEALAND95♥♣J+1-13
-0.3Round 5PANAMA75♥♣10=+0
-0.4Round 5PANAMA144♠♥A-2+13
-0.4Round 17🇨🇦 CANADA74♠♥A-3+4
-0.5Round 2🇮🇳 INDIA193NT♦7=-1
-0.5Round 4🇪🇬 EGYPT233NT♠Q-1+6
-0.6Round 3🇳🇿 NEW ZEALAND14♥♣5+1+0
-0.7Round 2🇮🇳 INDIA202♥♠10+1+0
-0.8Round 10🇲🇦 MOROCCO284♥♦5-1+2
-0.8Round 14🇦🇺 AUSTRALIA284♥♣7-1-6
-0.9Round 3🇳🇿 NEW ZEALAND152♠♦K-2+1
-0.9Round 11🇭🇰 HONG KONG CHINA147♦♣Q=+2
-1.0Round 17🇨🇦 CANADA92♥♦K-3-1
-1.0Round 20🇨🇱 CHILE44♠♣4+2-13
-1.1Round 2🇮🇳 INDIA254♥♠10+1+0
-1.4Round 15🇦🇪 UAE33NT♥9-2-8
-1.4Round 17🇨🇦 CANADA33♣♦8-1+3
-1.4Round 17🇨🇦 CANADA135♣♣6-1+6
-1.5Round 2🇮🇳 INDIA273♣♠2-1-2
-1.5Round 3🇳🇿 NEW ZEALAND33♠♦7=-1
-1.6Round 4🇪🇬 EGYPT182♠♥9-2+1
-1.6Round 8🇺🇸 USA2206♠♦4=+0
-1.8Round 8🇺🇸 USA2191NT♥4+1-1
-1.9Round 3🇳🇿 NEW ZEALAND42♠♦A+2-1
-2.0Round 10🇲🇦 MOROCCO251NT♦3+1-1
-2.1Round 5PANAMA104♥♦J=+0
-2.2Round 4🇪🇬 EGYPT212♠♦5-2-5
-2.3Round 8🇺🇸 USA2222♠♥4-2-2
-2.3Round 15🇦🇪 UAE44♥♠9-1-12
-2.3Round 20🇨🇱 CHILE145♣♣2=+0
-2.6Round 2🇮🇳 INDIA313NT♥10+2+0
-2.6Round 3🇳🇿 NEW ZEALAND134♠♦K-2-3
-2.6Round 11🇭🇰 HONG KONG CHINA64♥♦K-1-5
-2.7Round 2🇮🇳 INDIA323NT♥Q+2+0
-2.9Round 2🇮🇳 INDIA263♦♣J-1-5
-2.9Round 10🇲🇦 MOROCCO313♦♥3=+0
-2.9Round 11🇭🇰 HONG KONG CHINA114♦♥Q-1-4
-3.0Round 3🇳🇿 NEW ZEALAND56♣♠7+1-11
-3.0Round 10🇲🇦 MOROCCO212NT♥J+1-2
-3.3Round 8🇺🇸 USA2253NT♥9-2-7
-3.3Round 14🇦🇺 AUSTRALIA255♦♦3+1-11
-3.3Round 14🇦🇺 AUSTRALIA261NT♥A-1-6
-3.3Round 15🇦🇪 UAE84♠♥8-2-6
-3.4Round 14🇦🇺 AUSTRALIA304♥♦A+2+1
-3.4Round 17🇨🇦 CANADA165♣♥10+1+5
-3.5Round 8🇺🇸 USA2183♠♥3-1-4
-3.6Round 8🇺🇸 USA2313♦♠K+1-1
-3.8Round 15🇦🇪 UAE144♠♥7-2-6
-3.9Round 3🇳🇿 NEW ZEALAND24♠♥J=-3
-4.0Round 14🇦🇺 AUSTRALIA273♣♠2+1-1
-4.3Round 4🇪🇬 EGYPT263NT♠J=+1
-4.3Round 4🇪🇬 EGYPT322♠x♠2-2-14
-4.6Round 8🇺🇸 USA2245♥x♣K-3-2
-4.6Round 10🇲🇦 MOROCCO194♠♦K-1-6
-4.6Round 11🇭🇰 HONG KONG CHINA123NT♠A-2-7
-4.7Round 2🇮🇳 INDIA294♥x♠4=-4
-4.7Round 20🇨🇱 CHILE163NT♠5+1-1
-5.0Round 2🇮🇳 INDIA303NT♦6-1-5
-5.0Round 20🇨🇱 CHILE86NT♥9-3-6
-5.2Round 11🇭🇰 HONG KONG CHINA42NT♥5=-6
-5.6Round 20🇨🇱 CHILE32♥x♠K-4-4
-6.0Round 2🇮🇳 INDIA175♥♠K-1-5
-6.5Round 8🇺🇸 USA2283NT♣2-3-7
-6.6Round 14🇦🇺 AUSTRALIA245♦x♠A-2-12
-7.0Round 5PANAMA153NT♦5+2-12
-7.0Round 20🇨🇱 CHILE15♥♠A-1-4
-7.1Round 4🇪🇬 EGYPT224♥♦10=-7
-7.3Round 15🇦🇪 UAE95♦♥K-3-12
-7.6Round 11🇭🇰 HONG KONG CHINA86♠♥9-1-8
-7.7Round 8🇺🇸 USA2293NT♥5=-10
-8.3Round 14🇦🇺 AUSTRALIA193NT♥2-2-11
-8.6Round 10🇲🇦 MOROCCO263NT♥A=-10
-9.0Round 15🇦🇪 UAE104♠♥9+1-1
-9.6Round 4🇪🇬 EGYPT287♦♥4-1-14
-10.0Round 8🇺🇸 USA2323NTx♠Q-1-12
-10.2Round 10🇲🇦 MOROCCO296♥♣6-1-13
-11.1Round 15🇦🇪 UAE136♦♠3=-7
-12.3Round 17🇨🇦 CANADA26♣♥3-1-17