🇨🇭 PIEDRA Fernando · SWITZERLAND

39rank
+58.5Butler · 224 bds
+0.26per board
±4.2swing
+0.29vs par /bd · #47/172
+0.07adjusted /bd
Butler per round: 36.9 6.1 -15.2 2.7 -7.6 22.6 -31 12.2 5.1 13.6 -10.6 0.5 16.5 6.7by round

vs par split: bidding +0.02 · play +0.29

Strength of schedule: opponents averaged -0.20/bd (an easy draw) → opponent-adjusted +0.07/bd

Card play — on target: opening leads 88.2% #4 of 172 · declarer play 85.7% #1 of 172 · defence 86.9% #81 of 172

Card play by contract type — on target
vs NTvs a suit
Opening leads95.0% (20)83.9% (31)
Declarer play90.9% (11)84.4% (45)
Defence86.5% (37)87.1% (70)

Opening leads by suit led: ♠ 90.9% (11) · ♥ 100.0% (18) · ♦ 66.7% (12) · ♣ 90.0% (10)

vs par by strain: NT +0.40 (65) · a suit +0.21 (158)

vs par by level: part-score -0.03 (87) · game +0.87 (122) · slam -3.07 (14)

By role: declaring +0.45/bd (-1.70 vs par · 117) · defending +0.05/bd (+2.46 vs par · 107)

By vulnerability: vulnerable +0.50/bd (+0.76 vs par · 112) · not vulnerable +0.02/bd (-0.19 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.ZimmermannG.Capello – R.SogliaOpen16+36.9+2.31+3.75
Round 3P.ZimmermannJ.Bethers – J.BendiksClosed16+6.1+0.38+3.06
Round 5P.ZimmermannP.Caputo – M.VandervorstOpen16-15.2-0.95-0.62
Round 6P.ZimmermannR.Plackett – P.DenningClosed16+2.7+0.17+1.69
Round 8P.ZimmermannY.Sohtorik – B.BelguClosed16-7.6-0.47+0.31
Round 9P.ZimmermannA.Stankovic – M.UscumlicOpen16+22.6+1.41-0.19
Round 10P.ZimmermannT.Hanlon – H.McgannOpen16-31.0-1.94-1.62
Round 11P.ZimmermannE.Klems – D.VozabalClosed16+12.2+0.76-0.75
Round 12P.ZimmermannS.Zozis – P.AngelopoulosOpen16+5.1+0.32+0.00
Round 16P.ZimmermannG.Borevkovic – I.BilusicClosed16+13.6+0.85-0.38
Round 18P.ZimmermannJ.Maripuu – O.OjaOpen16-10.6-0.66-1.00
Round 22P.ZimmermannA.Adamson – D.SandersClosed16+0.5+0.03+0.31
Round 24P.ZimmermannE.Basabe – M.De La MazaOpen16+16.5+1.03+0.19
Round 26P.ZimmermannM.Moraru – D.MoldovanClosed16+6.7+0.42-0.75

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
+12.6Round 5🇧🇪 BELGIUM93♥x♥J=+13
+11.0Round 2🇸🇲 SAN MARINO233♥♦10+1+13
+10.9Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES234♠♣A+2+12
+10.5Round 9🇷🇸 SERBIA96♣♠7=-2
+10.5Round 24🇪🇸 SPAIN32♣xx♦3+1-7
+10.0Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND63NT♠10-2+11
+9.1Round 11🇨🇿 CZECH REPUBLIC74♥x♠Q-2+9
+8.4Round 24🇪🇸 SPAIN74♠x♥3-1+12
+8.2Round 18🇪🇪 ESTONIA115♦x♥K-3+8
+7.9Round 18🇪🇪 ESTONIA133NT♦8-3+10
+7.7Round 11🇨🇿 CZECH REPUBLIC154♠♥A-3+10
+7.6Round 24🇪🇸 SPAIN94♥♦6-1+10
+7.4Round 16🇭🇷 CROATIA314♠x♦Q+2-5
+7.3Round 2🇸🇲 SAN MARINO222♠♣2=+7
+7.2Round 9🇷🇸 SERBIA134♠♥9-1+12
+7.0Round 26🇷🇴 ROMANIA63NT♦3=-1
+6.7Round 3🇱🇻 LATVIA134♥♦K-2+7
+6.4Round 2🇸🇲 SAN MARINO312♠♥A-3+10
+6.4Round 9🇷🇸 SERBIA43NT♥J+1+1
+6.2Round 5🇧🇪 BELGIUM64♠♠7-1+10
+6.0Round 12🇬🇷 GREECE267♥♠8=+0
+5.8Round 3🇱🇻 LATVIA155♦x♣3-1+8
+5.8Round 12🇬🇷 GREECE191NTx♥Q-2+4
+5.8Round 26🇷🇴 ROMANIA124♥♦A-2+8
+5.5Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES193NT♥2=-13
+5.5Round 26🇷🇴 ROMANIA143NT♣10+2+8
+5.3Round 2🇸🇲 SAN MARINO174♠♦6-1+10
+5.1Round 2🇸🇲 SAN MARINO324♠♣A+1+4
+5.0Round 24🇪🇸 SPAIN113NT♥K-1+8
+5.0Round 26🇷🇴 ROMANIA152♠♥9-2+3
+4.6Round 11🇨🇿 CZECH REPUBLIC43NT♦J+3+2
+4.2Round 3🇱🇻 LATVIA71♠♠Q-1+6
+4.2Round 16🇭🇷 CROATIA244♠♣3=+0
+4.2Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND32♥♦7+2+7
+3.9Round 26🇷🇴 ROMANIA164♠♥3-1+5
+3.7Round 16🇭🇷 CROATIA324♥♥4=+3
+3.6Round 2🇸🇲 SAN MARINO303NT♣J=-1
+3.6Round 9🇷🇸 SERBIA73NT♠3=-13
+3.4Round 8🇹🇷 TURKIYE273NT♥2-2+5
+3.3Round 12🇬🇷 GREECE252♦♦2=+0
+3.1Round 2🇸🇲 SAN MARINO272NT♦3-1+5
+3.1Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES271NTx♣A=+1
+2.8Round 5🇧🇪 BELGIUM33NT♥3-1+5
+2.8Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND41NT♣5+1+1
+2.7Round 5🇧🇪 BELGIUM153♦♣K=-1
+2.6Round 3🇱🇻 LATVIA91NT♠3+2+1
+2.6Round 16🇭🇷 CROATIA234♠♦K+1+1
+2.6Round 16🇭🇷 CROATIA281NT♠8+2+0
+2.6Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND162♥♠6+1+2
+2.5Round 3🇱🇻 LATVIA143♣♠A-2+5
+2.5Round 11🇨🇿 CZECH REPUBLIC61NT♠4-3+1
+2.5Round 24🇪🇸 SPAIN163♣♥6=+0
+2.4Round 5🇧🇪 BELGIUM11Adj.♣Q+4
+2.4Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES303♣♠4-1+4
+2.4Round 11🇨🇿 CZECH REPUBLIC51NT♣9-2+2
+2.3Round 12🇬🇷 GREECE175♠♣A-2+9
+2.3Round 12🇬🇷 GREECE274♠♠Q-5+5
+2.2Round 2🇸🇲 SAN MARINO242♥♣3+2+2
+2.2Round 10🇮🇪 IRELAND322♠♥4=+6
+2.2Round 11🇨🇿 CZECH REPUBLIC24♠♥10+2+2
+2.2Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND152♥x♦Q-1+2
+2.1Round 3🇱🇻 LATVIA64♠♣6+2+11
+2.1Round 18🇪🇪 ESTONIA24♠♣K=-1
+2.0Round 8🇹🇷 TURKIYE234♠♦K+1+0
+1.9Round 9🇷🇸 SERBIA23NT♣5=-1
+1.8Round 2🇸🇲 SAN MARINO284♠♣K=+13
+1.8Round 9🇷🇸 SERBIA14♠x♦2-1+0
+1.8Round 18🇪🇪 ESTONIA53♥♦Q-2+2
+1.7Round 3🇱🇻 LATVIA24♠♦K=+0
+1.7Round 16🇭🇷 CROATIA174♥♣10+3+5
+1.7Round 24🇪🇸 SPAIN54♠♠5+1+1
+1.6Round 2🇸🇲 SAN MARINO292♠♦A+1+0
+1.6Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES253♠♣A-2+5
+1.6Round 9🇷🇸 SERBIA144♥♠2-3+2
+1.6Round 10🇮🇪 IRELAND172♠♦9+1+0
+1.6Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND143♥♣Q-2+1
+1.5Round 2🇸🇲 SAN MARINO202♠♦K+1+0
+1.4Round 9🇷🇸 SERBIA124♥♣3+1+0
+1.4Round 12🇬🇷 GREECE304♥♠K-1+8
+1.4Round 16🇭🇷 CROATIA194♥♦8+2+11
+1.4Round 24🇪🇸 SPAIN123♣♥A=-7
+1.3Round 26🇷🇴 ROMANIA73NT♠J+2+1
+1.2Round 8🇹🇷 TURKIYE253NT♣8=+11
+1.2Round 18🇪🇪 ESTONIA62♠♥J=+0
+1.2Round 24🇪🇸 SPAIN13NT♣J+1+10
+1.1Round 9🇷🇸 SERBIA155♦♠7=+0
+1.1Round 16🇭🇷 CROATIA204♥♠J=+3
+1.0Round 3🇱🇻 LATVIA103NT♥3-1+12
+1.0Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES313♣♥A=+5
+1.0Round 8🇹🇷 TURKIYE303NT♦4+3+1
+1.0Round 9🇷🇸 SERBIA164♠♦6=+0
+1.0Round 12🇬🇷 GREECE202♠♥6+1+0
+1.0Round 26🇷🇴 ROMANIA53NT♠3+2+0
+0.9Round 10🇮🇪 IRELAND294♥♣Q=-1
+0.9Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND101NT♠2+2+1
+0.8Round 9🇷🇸 SERBIA54♥♦3-2+9
+0.8Round 10🇮🇪 IRELAND284♠♦2=-1
+0.8Round 16🇭🇷 CROATIA183NT♠2+1+0
+0.7Round 11🇨🇿 CZECH REPUBLIC86♠♣Q=+5
+0.7Round 11🇨🇿 CZECH REPUBLIC116♠♣9+1-11
+0.7Round 18🇪🇪 ESTONIA153♣♦K+2-2
+0.6Round 8🇹🇷 TURKIYE311NT♦3=-1
+0.6Round 10🇮🇪 IRELAND273♦♠K=+0
+0.6Round 12🇬🇷 GREECE244♥♦K+1+1
+0.6Round 26🇷🇴 ROMANIA13NT♥3-2+0
+0.5Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES292♠♥J+2+1
+0.5Round 8🇹🇷 TURKIYE173♦♣J=-1
+0.5Round 26🇷🇴 ROMANIA104♥♣3+1+1
+0.4Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES264♠♠3+1+0
+0.4Round 11🇨🇿 CZECH REPUBLIC122♥♣K=+0
+0.4Round 16🇭🇷 CROATIA222♠♦4-1+4
+0.4Round 18🇪🇪 ESTONIA34♥♥2+1+0
+0.3Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES246♥♦9=+11
+0.3Round 9🇷🇸 SERBIA32♠♥9-2+5
+0.3Round 10🇮🇪 IRELAND263NT♠J=+2
+0.2Round 5🇧🇪 BELGIUM23NT♦5+2+0
+0.2Round 12🇬🇷 GREECE213NT♥6+1-1
+0.2Round 16🇭🇷 CROATIA253NT♠7=+0
+0.2Round 24🇪🇸 SPAIN153NT♣6+4-10
+0.1Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES322♠♥3+1+6
+0.1Round 8🇹🇷 TURKIYE194♠♥6=+0
+0.1Round 9🇷🇸 SERBIA111NT♣3-3-6
+0.1Round 26🇷🇴 ROMANIA93NT♠2+1+1
-0.0Round 8🇹🇷 TURKIYE284♠♥9=+0
+0.0Round 8🇹🇷 TURKIYE324♠♥4+1+0
-0.0Round 10🇮🇪 IRELAND314♥♠J+2-11
+0.0Round 11🇨🇿 CZECH REPUBLIC164♠♣A+2-13
-0.0Round 16🇭🇷 CROATIA302♦♣K+2+0
+0.0Round 24🇪🇸 SPAIN65♣♥6=+2
-0.1Round 11🇨🇿 CZECH REPUBLIC34♠♣A-1+1
-0.2Round 2🇸🇲 SAN MARINO186NT♦2+1-1
-0.2Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES173♦♣3-2-1
-0.2Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES222NT♥9=+1
-0.2Round 10🇮🇪 IRELAND244♠♣K+1+0
-0.2Round 12🇬🇷 GREECE222♥♣3+1-10
-0.3Round 5🇧🇪 BELGIUM43NT♦4-1-6
-0.3Round 12🇬🇷 GREECE314♥♣3-1+2
-0.5Round 3🇱🇻 LATVIA54♥♦3-1+2
-0.5Round 8🇹🇷 TURKIYE184♥♠J+1-11
-0.5Round 18🇪🇪 ESTONIA82NT♥9=+7
-0.6Round 12🇬🇷 GREECE233NT♦5+3-1
-0.7Round 8🇹🇷 TURKIYE291NT♠2+1+0
-0.7Round 18🇪🇪 ESTONIA14♠♥J=+1
-0.7Round 24🇪🇸 SPAIN102♠♥3+2-1
-0.8Round 18🇪🇪 ESTONIA93♠♣A-1-3
-0.9Round 8🇹🇷 TURKIYE224♠♣K+2+11
-0.9Round 10🇮🇪 IRELAND232NT♥3-1-1
-0.9Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND83NT♥6+1+0
-1.0Round 5🇧🇪 BELGIUM121♠♦3=+1
-1.1Round 11🇨🇿 CZECH REPUBLIC103♦♠9=+0
-1.1Round 16🇭🇷 CROATIA274♠♦K+1-1
-1.1Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND22♠♥5-1-7
-1.2Round 2🇸🇲 SAN MARINO193♥♦K=+6
-1.2Round 12🇬🇷 GREECE282♥♦K=+0
-1.2Round 12🇬🇷 GREECE293NT♠4+2+0
-1.3Round 2🇸🇲 SAN MARINO255♦♥4-1-6
-1.3Round 26🇷🇴 ROMANIA21NT♣J-3-1
-1.4Round 3🇱🇻 LATVIA121NT♦4+1-1
-1.4Round 3🇱🇻 LATVIA164♠♣6+1+11
-1.4Round 8🇹🇷 TURKIYE264♠♦J=-3
-1.5Round 3🇱🇻 LATVIA113♦♣2-1+3
-1.6Round 2🇸🇲 SAN MARINO213NT♦6=+1
-1.6Round 3🇱🇻 LATVIA14♠♥K=-8
-1.6Round 18🇪🇪 ESTONIA124NT♠K+2-1
-1.6Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND13♠♦10+3-5
-1.7Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND53NT♠3+4-2
-1.8Round 5🇧🇪 BELGIUM134♠x♦A-1-13
-1.8Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES185♦♥A=+1
-1.8Round 24🇪🇸 SPAIN143♠♣6=-6
-1.9Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND93♠♥7-1+1
-2.0Round 24🇪🇸 SPAIN43NT♣10-1-5
-2.0Round 26🇷🇴 ROMANIA116♥♣A+1-11
-2.1Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES213♣♥3+2-6
-2.1Round 10🇮🇪 IRELAND213NT♠5=+1
-2.2Round 8🇹🇷 TURKIYE214♠♣J+1+0
-2.3Round 5🇧🇪 BELGIUM12♠♠7-2+7
-2.3Round 26🇷🇴 ROMANIA43♠♠A=-1
-2.4Round 9🇷🇸 SERBIA82♠♥A-2-6
-2.4Round 11🇨🇿 CZECH REPUBLIC143♠♥6+1-7
-2.5Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND112♠♣K=+0
-2.6Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND134♥♣6+1+0
-2.7Round 10🇮🇪 IRELAND195♦♥3-1-6
-2.7Round 16🇭🇷 CROATIA212♦♣J+1-11
-2.8Round 18🇪🇪 ESTONIA43NT♦7=+0
-2.9Round 10🇮🇪 IRELAND203♥♣Q+1+8
-2.9Round 24🇪🇸 SPAIN85♠♣A=-1
-3.0Round 5🇧🇪 BELGIUM73NT♦2-3-9
-3.2Round 18🇪🇪 ESTONIA103♦♦A-1-5
-3.6Round 5🇧🇪 BELGIUM103♥♦K-2-2
-3.6Round 16🇭🇷 CROATIA293♣♦4+1-10
-4.1Round 11🇨🇿 CZECH REPUBLIC91NT♥J+1-1
-4.2Round 3🇱🇻 LATVIA82NT♥5=+0
-4.2Round 5🇧🇪 BELGIUM143NT♣5=+0
-4.2Round 8🇹🇷 TURKIYE203NT♠6+2+0
-4.2Round 26🇷🇴 ROMANIA33NT♥2=+1
-4.4Round 18🇪🇪 ESTONIA162♠♣A=-6
-4.5Round 18🇪🇪 ESTONIA142♠♠6=-11
-4.8Round 3🇱🇻 LATVIA33♦♦2-3-5
-5.0Round 10🇮🇪 IRELAND223NT♣2=-6
-5.0Round 11🇨🇿 CZECH REPUBLIC133♦♠A-3-6
-5.1Round 3🇱🇻 LATVIA41NT♠2-2-3
-5.1Round 16🇭🇷 CROATIA264♣♦Q-1-6
-5.4Round 11🇨🇿 CZECH REPUBLIC15♦♠5-2-6
-5.4Round 26🇷🇴 ROMANIA86♦♣3-1-14
-5.5Round 5🇧🇪 BELGIUM55♣♠Q+1-11
-5.5Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND74♥♦9-2-3
-5.8Round 12🇬🇷 GREECE327♣x♦A-4-7
-6.0Round 22🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND124♠x♦3=-4
-6.3Round 9🇷🇸 SERBIA66NT♠2=+0
-6.3Round 24🇪🇸 SPAIN135♣x♠A-1+0
-6.4Round 9🇷🇸 SERBIA103NT♦10+2-4
-6.5Round 8🇹🇷 TURKIYE243♦♠3+1-7
-6.6Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES204♥♦7+1+0
-7.0Round 10🇮🇪 IRELAND303hx♣Q-4-8
-7.4Round 10🇮🇪 IRELAND184♠♦2-3-11
-7.7Round 2🇸🇲 SAN MARINO264♥♠4=-3
-7.7Round 5🇧🇪 BELGIUM85♣♠A-1-8
-8.3Round 24🇪🇸 SPAIN25♣♠A=-3
-8.5Round 12🇬🇷 GREECE184♠♥A-1-10
-8.8Round 26🇷🇴 ROMANIA134♥♦K-1-12
-9.2Round 10🇮🇪 IRELAND256♣♠J=+2
-12.2Round 6🏴󠁧󠁢󠁷󠁬󠁳󠁿 WALES287♥♥3=+0
-12.7Round 5🇧🇪 BELGIUM167♥♥2=+0
-14.4Round 18🇪🇪 ESTONIA76♦xx♥A=-15