🇨🇭 PIEDRA Fernando · SWITZERLAND

49rank
-11.3Butler · 160 bds
-0.07per board
±4.5swing
-0.12vs par /bd · #46/81
+0.06adjusted /bd
Butler per round: 32.6 8.7 11.8 5.7 8.2 5.3 -12.6 -19.4 -40.2 -11.4by round

vs par split: bidding +0.25 · play -0.31

Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted +0.06/bd

Card play — on target: opening leads 91.2% #3 of 81 · declarer play 69.7% #55 of 81 · defence 76.2% #74 of 81

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (10)95.8% (24)
Declarer play77.8% (9)66.7% (24)
Defence68.0% (25)80.0% (55)

Opening leads by suit led: ♠ 100.0% (9) · ♥ 77.8% (9) · ♦ 100.0% (9) · ♣ 85.7% (7)

vs par by strain: NT -0.33 (46) · a suit -0.04 (114)

vs par by level: part-score +0.24 (58) · game -0.24 (95) · slam -1.43 (7)

By role: declaring -0.82/bd (-2.69 vs par · 80) · defending +0.68/bd (+2.45 vs par · 80)

By vulnerability: vulnerable +0.09/bd (-0.57 vs par · 80) · not vulnerable -0.23/bd (+0.34 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2A.WildavskyS.Al Zain – Z.JarrarOpen16+32.6+2.04-0.31
Round 3A.WildavskyM.Caracci – L.CuevasOpen16+8.7+0.54+0.88
Round 4A.WildavskyA.Samir – S.NoshyOpen16+11.8+0.74-0.06
Round 5A.WildavskyP.Crouch – D.PattersonOpen16+5.7+0.36+0.75
Round 7A.WildavskyM.Gromoeller – M.RehderOpen16+8.2+0.51-0.06
Round 9A.WildavskyS.De Donder – P.CoenraetsOpen16+5.3+0.33+2.88
Round 10A.WildavskyS.De Wijs – B.MullerOpen16-12.6-0.79-0.94
Round 12A.WildavskyG.Bjarnarson – M.AskgaardOpen16-19.4-1.21-1.62
Round 14A.WildavskyM.Reygadas – S.ReichOpen16-40.2-2.51-0.88
Round 15A.WildavskyR.Tica – S.DolarevicOpen16-11.4-0.71-1.81

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
+13.2Round 3🇨🇱 CHILE133♦x♣J-3+12
+11.6Round 15BOSNIA HRZNA136♠♦A=+0
+10.6Round 2🇯🇴 JORDAN294♥x♣5=+5
+10.2Round 9🇧🇪 BELGIUM34♥♠9-1+12
+10.1Round 9🇧🇪 BELGIUM42♠x♣K-3+12
+9.7Round 2🇯🇴 JORDAN326♥x♣J-2+7
+9.2Round 15BOSNIA HRZNA62♥♦Q+3+10
+7.8Round 14🇲🇽 MEXICO213♦♠10+2+15
+7.3Round 3🇨🇱 CHILE44♥♣A-2+8
+7.3Round 4🇪🇬 EGYPT303NT♠4+2+1
+7.0Round 12🇩🇰 DENMARK323♠♣6+1+10
+6.5Round 15BOSNIA HRZNA22♥♥5-1+10
+6.1Round 7🇩🇪 GERMANY96♣♠5-3+11
+6.0Round 2🇯🇴 JORDAN302♠x♦K-2+5
+5.7Round 4🇪🇬 EGYPT263NT♥4=+10
+5.3Round 3🇨🇱 CHILE93NT♠5-1+10
+5.2Round 3🇨🇱 CHILE163NT♣6-3+6
+5.0Round 7🇩🇪 GERMANY53NT♥A-2+8
+4.9Round 7🇩🇪 GERMANY35♣♠2=+3
+4.6Round 4🇪🇬 EGYPT195♣♥A-1+2
+4.6Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND164♥♣K-2+7
+4.5Round 10🇳🇱 NETHERLANDS256♠♠T+1+1
+4.2Round 2🇯🇴 JORDAN202♠♦2-1+5
+4.2Round 10🇳🇱 NETHERLANDS263NT♦2=+10
+3.9Round 7🇩🇪 GERMANY86♥♣4=-11
+3.9Round 12🇩🇰 DENMARK203♦♥J+1+10
+3.8Round 15BOSNIA HRZNA34♥♠K-3+9
+3.7Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33♠♣10-1+5
+3.7Round 10🇳🇱 NETHERLANDS294♠♠5-1+6
+3.6Round 9🇧🇪 BELGIUM81NTx♣3=+7
+3.5Round 2🇯🇴 JORDAN274♥♥4+1-8
+3.5Round 3🇨🇱 CHILE24♥♣A-2+7
+3.5Round 4🇪🇬 EGYPT214♠♥9-1+5
+3.2Round 3🇨🇱 CHILE114♠♥Q-2+6
+2.9Round 10🇳🇱 NETHERLANDS183NT♦2=+3
+2.9Round 10🇳🇱 NETHERLANDS284♥♠5-1+4
+2.8Round 2🇯🇴 JORDAN184♥♦5-1+5
+2.8Round 2🇯🇴 JORDAN311NT♥7+1+0
+2.8Round 12🇩🇰 DENMARK185♠x♥Q-3+12
+2.6Round 4🇪🇬 EGYPT254♥♠7+1-11
+2.4Round 7🇩🇪 GERMANY144♥♠3-1+10
+2.2Round 3🇨🇱 CHILE71♥♦K=+5
+2.2Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143NT♠7=-1
+2.2Round 9🇧🇪 BELGIUM143NT♣Q+1+0
+2.2Round 12🇩🇰 DENMARK174♠♦10=+0
+1.8Round 2🇯🇴 JORDAN213NT♣5-2-9
+1.6Round 2🇯🇴 JORDAN224♦♠J=+1
+1.5Round 4🇪🇬 EGYPT242♦♣10+3+6
+1.5Round 7🇩🇪 GERMANY132♣♣5=-1
+1.5Round 14🇲🇽 MEXICO242♠♥J+1+1
+1.3Round 9🇧🇪 BELGIUM54♠♣K=+1
+1.2Round 2🇯🇴 JORDAN284♥♠5+2+14
+1.2Round 9🇧🇪 BELGIUM94♠♣J=+13
+1.1Round 7🇩🇪 GERMANY14♥♠4=+11
+1.1Round 7🇩🇪 GERMANY164♠♣8+2-12
+1.1Round 10🇳🇱 NETHERLANDS243NT♠T+2+0
+1.0Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123NT♥4+2-1
+0.9Round 2🇯🇴 JORDAN234♠♥5+3-12
+0.9Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13NT♦K=+1
+0.9Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73NT♠10=+0
+0.9Round 7🇩🇪 GERMANY62♠♥A=-1
+0.8Round 3🇨🇱 CHILE123NT♦A+2+0
+0.8Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♠♥K-1-10
+0.8Round 14🇲🇽 MEXICO323♦♣A=-1
+0.6Round 4🇪🇬 EGYPT273♣♦2+1-7
+0.6Round 14🇲🇽 MEXICO283NT♠6+1+0
+0.4Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND132♠♦Q=-1
+0.4Round 9🇧🇪 BELGIUM13NT♥6-2+6
+0.4Round 10🇳🇱 NETHERLANDS174♥♣Q+1+0
+0.3Round 10🇳🇱 NETHERLANDS233♠♦3+2-10
+0.2Round 4🇪🇬 EGYPT282NT♣2+1+0
+0.2Round 4🇪🇬 EGYPT311NT♥7-2-1
+0.2Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♣9+1+0
+0.2Round 9🇧🇪 BELGIUM63NT♣7+1+0
+0.2Round 10🇳🇱 NETHERLANDS323♥♣8+1-6
+0.1Round 7🇩🇪 GERMANY113NT♥J=+1
+0.0Round 4🇪🇬 EGYPT204♥♠Q+1+0
+0.0Round 15BOSNIA HRZNA153♥♣2=+0
-0.1Round 4🇪🇬 EGYPT234♥♣2=+0
-0.1Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♠♦2+1+0
-0.1Round 9🇧🇪 BELGIUM101NT♣A-1-1
-0.1Round 12🇩🇰 DENMARK313♥♣K+1-10
-0.2Round 3🇨🇱 CHILE153♥♠K+1+1
-0.2Round 12🇩🇰 DENMARK213♦♠4-1-5
-0.2Round 12🇩🇰 DENMARK254♥♠9=-1
-0.4Round 3🇨🇱 CHILE52♦♠9-2+11
-0.5Round 3🇨🇱 CHILE83♠♥K-1+2
-0.5Round 10🇳🇱 NETHERLANDS194♠♣T-1+2
-0.5Round 10🇳🇱 NETHERLANDS271NT♣Q-2+7
-0.6Round 7🇩🇪 GERMANY74♥♠3=-1
-0.6Round 15BOSNIA HRZNA93NT♣2+2+0
-0.7Round 15BOSNIA HRZNA122♠♥A+1+0
-0.8Round 7🇩🇪 GERMANY104♠♦4+1+0
-0.8Round 10🇳🇱 NETHERLANDS213NT♠T+1+1
-0.8Round 15BOSNIA HRZNA104♥♦Q=+0
-0.9Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND53NT♦4=-1
-1.0Round 9🇧🇪 BELGIUM72♠♦K=+0
-1.1Round 2🇯🇴 JORDAN193NT♣5+2-1
-1.1Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♠♦Q=+11
-1.2Round 4🇪🇬 EGYPT292♠♦7=-6
-1.2Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103NT♦3+2+0
-1.2Round 9🇧🇪 BELGIUM24♥♠Q=+1
-1.2Round 14🇲🇽 MEXICO181NT♥K-2+1
-1.4Round 4🇪🇬 EGYPT182♠♣K=-1
-1.4Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♠♣5+1+0
-1.4Round 14🇲🇽 MEXICO194♠♥2+2-1
-1.5Round 2🇯🇴 JORDAN253♦♠K-1-7
-1.5Round 15BOSNIA HRZNA141NT♥A+2-6
-1.6Round 7🇩🇪 GERMANY23NT♠7+1+1
-1.6Round 12🇩🇰 DENMARK293NT♥J=-2
-1.6Round 14🇲🇽 MEXICO302♣x♥A-3+10
-1.7Round 9🇧🇪 BELGIUM131NT♦6+1+1
-1.7Round 12🇩🇰 DENMARK224♥♣2+2-11
-1.8Round 4🇪🇬 EGYPT222NT♥A-2-1
-1.8Round 7🇩🇪 GERMANY153♥♣3=-7
-1.8Round 14🇲🇽 MEXICO224♠♥9+1+0
-2.0Round 12🇩🇰 DENMARK282♣♦K+2+0
-2.1Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23♣♦A-1+1
-2.2Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♥♥5-2+1
-2.2Round 10🇳🇱 NETHERLANDS316♠x♥6-6-13
-2.2Round 12🇩🇰 DENMARK303NT♠9+2+0
-2.2Round 14🇲🇽 MEXICO272♠♣2+3-6
-2.4Round 3🇨🇱 CHILE35♣♥A-1-6
-2.5Round 4🇪🇬 EGYPT323♥♣A-1+3
-2.5Round 14🇲🇽 MEXICO293NT♥5-1-6
-2.7Round 2🇯🇴 JORDAN174♥♣8=+1
-2.7Round 2🇯🇴 JORDAN262♠♦5-1-6
-2.9Round 15BOSNIA HRZNA54♥♠7=+1
-3.0Round 12🇩🇰 DENMARK265♠♣2=+0
-3.0Round 14🇲🇽 MEXICO202NT♦8-1-5
-3.2Round 9🇧🇪 BELGIUM121♦♣3-1-5
-3.5Round 15BOSNIA HRZNA73♠♣J+1-10
-3.5Round 15BOSNIA HRZNA81NT♥2=-5
-4.0Round 9🇧🇪 BELGIUM113♥x♣2-3+9
-4.5Round 2🇯🇴 JORDAN244♠♦5-2-5
-4.5Round 7🇩🇪 GERMANY124♠♦Q+1-1
-5.2Round 9🇧🇪 BELGIUM153NT♣K+1-1
-5.2Round 15BOSNIA HRZNA116♥♠K=-5
-5.4Round 14🇲🇽 MEXICO174♠♥10=-7
-5.4Round 15BOSNIA HRZNA14♠♦K-1-5
-5.5Round 10🇳🇱 NETHERLANDS304♥♣9+1-2
-5.6Round 12🇩🇰 DENMARK233♥♦J+1-8
-5.6Round 12🇩🇰 DENMARK245♦♠3-1-11
-5.7Round 14🇲🇽 MEXICO314♠x♥7-1+5
-5.8Round 12🇩🇰 DENMARK193NT♦7=+1
-6.2Round 3🇨🇱 CHILE104♠♦K-3-14
-6.5Round 3🇨🇱 CHILE11NTx♥7+2-10
-6.8Round 14🇲🇽 MEXICO262♣♥2=-11
-7.2Round 3🇨🇱 CHILE144♥♣10+2-14
-7.3Round 12🇩🇰 DENMARK273NT♥4-1-11
-7.4Round 4🇪🇬 EGYPT174♠♣K+1-1
-7.5Round 9🇧🇪 BELGIUM164♠x-3-9
-8.6Round 3🇨🇱 CHILE64♠x♣A=-10
-8.6Round 10🇳🇱 NETHERLANDS203♥♥T+1-8
-8.6Round 14🇲🇽 MEXICO235♥♣6=+0
-9.1Round 15BOSNIA HRZNA163NT♥3=-11
-9.3Round 15BOSNIA HRZNA43NT♠7-3-17
-9.5Round 7🇩🇪 GERMANY45♣♥A-1-12
-10.7Round 14🇲🇽 MEXICO255♣♥2-1-9
-14.7Round 10🇳🇱 NETHERLANDS224♥x♣A-5-10