🇨🇭 PIEDRA Fernando · Switzerland

17rank
+88.4Butler · 240 bds
+0.37per board
±4.3swing
+0.45vs par /bd · #21/98
+0.40adjusted /bd
Butler per round: -20.8 -4.8 14 14.2 -9 -14.7 40.7 10.1 18 7.1 -5.4 39by round

vs par split: bidding +0.34 · play -0.03

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.40/bd

Card play — on target: opening leads 77.6% #59 of 98 · declarer play 72.5% #67 of 98 · defence 89.6% #35 of 98

Card play by contract type — on target
vs NTvs a suit
Opening leads76.9% (13)77.8% (45)
Declarer play60.0% (10)75.6% (41)
Defence85.7% (28)90.7% (97)

Opening leads by suit led: ♠ 66.7% (15) · ♥ 81.8% (11) · ♦ 73.3% (15) · ♣ 88.2% (17)

vs par by strain: NT +0.36 (52) · a suit +0.29 (177)

vs par by level: part-score -0.77 (88) · game +0.60 (119) · slam +3.09 (22)

By role: declaring -0.09/bd (-2.08 vs par · 107) · defending +0.74/bd (+2.48 vs par · 133)

By vulnerability: vulnerable +0.20/bd (-0.02 vs par · 120) · not vulnerable +0.53/bd (+0.91 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.WildavskyK.Buras – G.NarkiewiczOpen20-20.8-1.04-2.80
Round 2A.WildavskyJ.Rombaut – C.LorenziniClosed20-4.8-0.24+0.90
Round 4A.WildavskyB.Handley-Pritchard – M.IvancicClosed20+14.0+0.70+0.95
Round 6A.WildavskyK.Patana – J.GranstromClosed20+14.2+0.71+1.70
Round 8A.WildavskyJ.Verhees – R.Van ProoijenClosed20-9.0-0.45+0.50
Round 9A.WildavskyT.Helness – G.HelgemoOpen20-14.7-0.73-0.45
Round 10A.WildavskyF.Tillyri – P.FrangosOpen20+40.7+2.04+1.05
Round 11A.WildavskyD.Bilde – H.GraversenOpen20+10.1+0.51-2.00
Round 12A.WildavskyA.Gloyer – G.KriftnerClosed20+18.0+0.90+0.40
Round 14A.WildavskyY.Khyuppenen – V.KholomeevClosed20+7.1+0.35+1.10
Round 15A.WildavskyM.Magnusson – T.IngimarssonOpen20-5.4-0.27+0.65
Round 16A.WildavskyB.Marina – I.ColdeaClosed20+39.0+1.95+3.35

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
+12.1Round 10🇨🇾 Cyprus155♣♠4-1+13
+11.9Round 10🇨🇾 Cyprus106♠♣8-1+17
+11.5Round 12🇦🇹 Austria46♣♥2-1+15
+11.3Round 6🇫🇮 Finland36♠♠4-1+13
+11.2Round 6🇫🇮 Finland204♠♣J=+10
+11.0Round 14🇷🇺 Russia73Nx♥5-3+14
+10.9Round 16🇷🇴 Romania186♠♦6=+0
+10.5Round 8🇳🇱 Netherlands36♥♦6-1+15
+10.3Round 16🇷🇴 Romania46♦♣7-4+11
+8.9Round 1🇵🇱 Poland154♠x♥5-5-8
+8.9Round 16🇷🇴 Romania125♦♣J-1+12
+8.5Round 10🇨🇾 Cyprus74♥x♠8-1+8
+8.5Round 11🇩🇰 Denmark23NT♠Q-4+11
+8.4Round 14🇷🇺 Russia86♦♣Q=+9
+8.3Round 10🇨🇾 Cyprus143NT♦2-1+11
+8.3Round 11🇩🇰 Denmark52♦♥3+1+1
+7.9Round 8🇳🇱 Netherlands93NTx♦10-2+12
+7.9Round 10🇨🇾 Cyprus196♦♠8=+7
+7.5Round 4🇭🇷 Croatia87♠♠7=+0
+7.3Round 15🇮🇸 Iceland193♠x♥10-2+9
+7.2Round 14🇷🇺 Russia154♥♦T-1+12
+6.3Round 15🇮🇸 Iceland34♠♣Q-2+12
+6.3Round 16🇷🇴 Romania34♥x♣3-2+9
+6.1Round 2🇫🇷 France42♥♦K+2+10
+5.7Round 11🇩🇰 Denmark182NT♣4-3+9
+5.1Round 4🇭🇷 Croatia73NT♠10-1+12
+5.1Round 12🇦🇹 Austria23NT♣5+1+1
+5.1Round 15🇮🇸 Iceland55♦♣K-2+6
+5.0Round 1🇵🇱 Poland114♠♦5=+7
+4.8Round 2🇫🇷 France104♥♠7+1+10
+4.8Round 8🇳🇱 Netherlands175♥♠7=+8
+4.8Round 14🇷🇺 Russia126♦♣A-2+13
+4.7Round 4🇭🇷 Croatia15♣♠7-1+10
+4.7Round 16🇷🇴 Romania95♠x♣9-1+7
+4.4Round 2🇫🇷 France73♣♥A+1+1
+4.2Round 4🇭🇷 Croatia52♠♦10-1+5
+4.1Round 8🇳🇱 Netherlands44NT♥K+3+2
+3.9Round 10🇨🇾 Cyprus172♦♦5+2+0
+3.8Round 4🇭🇷 Croatia93♦♣K-1+5
+3.7Round 2🇫🇷 France113♠♦Q=+6
+3.7Round 6🇫🇮 Finland22♥♦J+1+0
+3.7Round 11🇩🇰 Denmark143NT♥6-3+6
+3.5Round 1🇵🇱 Poland133♠♦4-1-1
+3.5Round 9🇲🇨 Monaco164♥♠J+1+0
+3.4Round 6🇫🇮 Finland94♣♦3-2+2
+3.3Round 9🇲🇨 Monaco172♠♥A=+6
+3.3Round 10🇨🇾 Cyprus54♥♥2+1+0
+3.2Round 6🇫🇮 Finland113NT♥5+1+0
+3.2Round 16🇷🇴 Romania114♥♠T=+0
+3.1Round 9🇲🇨 Monaco14♥♣A=+0
+3.1Round 10🇨🇾 Cyprus205♣x♣10-1+8
+2.9Round 11🇩🇰 Denmark63NT♦K+2-13
+2.8Round 15🇮🇸 Iceland74♥♠A=+9
+2.7Round 11🇩🇰 Denmark154♥♠2+2+1
+2.7Round 14🇷🇺 Russia24♠♥K+1+1
+2.6Round 8🇳🇱 Netherlands104♥♠4-2+8
+2.6Round 15🇮🇸 Iceland154♠♣K+1+0
+2.5Round 4🇭🇷 Croatia161♠♦9-1-2
+2.5Round 12🇦🇹 Austria201NT♦6+1+10
+2.5Round 15🇮🇸 Iceland142♠♦A=+0
+2.4Round 10🇨🇾 Cyprus12♥♦2-1-2
+2.4Round 11🇩🇰 Denmark91NT♠10+1+1
+2.3Round 1🇵🇱 Poland194♥♦7-3+9
+2.3Round 4🇭🇷 Croatia203♥♠K-2+3
+2.3Round 12🇦🇹 Austria105♣♠8-1+6
+2.3Round 12🇦🇹 Austria183NT♥10+1+0
+2.1Round 2🇫🇷 France123NT♥3=+7
+2.1Round 11🇩🇰 Denmark13NT♠4-2+5
+2.0Round 14🇷🇺 Russia194♠♦K+1+0
+1.9Round 6🇫🇮 Finland161NT♦A-1+0
+1.9Round 15🇮🇸 Iceland23♦♣3-1-3
+1.8Round 16🇷🇴 Romania163♥♦7-1+1
+1.7Round 12🇦🇹 Austria37♦♦9=-2
+1.7Round 12🇦🇹 Austria172♠♥10-4+2
+1.7Round 12🇦🇹 Austria194♥♦A-2+5
+1.7Round 14🇷🇺 Russia93N♠3-1+5
+1.7Round 14🇷🇺 Russia183N♦J=-1
+1.6Round 11🇩🇰 Denmark44♦♦3-1-1
+1.6Round 15🇮🇸 Iceland124♥♠J=-1
+1.5Round 8🇳🇱 Netherlands194♥♦J=+0
+1.5Round 9🇲🇨 Monaco22♣♣7=-1
+1.5Round 12🇦🇹 Austria82♠♥A+2+6
+1.5Round 14🇷🇺 Russia162♥♦6+1+1
+1.4Round 6🇫🇮 Finland144♥♠J+1+11
+1.4Round 6🇫🇮 Finland171♠♣Q=-1
+1.4Round 8🇳🇱 Netherlands115♣♥A=-2
+1.4Round 9🇲🇨 Monaco185♥♣A=+0
+1.3Round 2🇫🇷 France94♥♠A-1-2
+1.3Round 4🇭🇷 Croatia23♦♣5=+0
+1.3Round 16🇷🇴 Romania135♣♥6+1+10
+1.1Round 1🇵🇱 Poland163♠♠9=+7
+1.1Round 4🇭🇷 Croatia173♦♥K-1-2
+1.1Round 6🇫🇮 Finland104♠♣6+1+0
+1.1Round 9🇲🇨 Monaco44♥♠K-1+6
+1.1Round 11🇩🇰 Denmark72♥♠10-1-1
+1.1Round 12🇦🇹 Austria122♥♣3-1-2
+1.1Round 16🇷🇴 Romania63N♥6=+11
+0.9Round 6🇫🇮 Finland184♠♠Q+1+0
+0.9Round 12🇦🇹 Austria93NT♠5+2-10
+0.8Round 2🇫🇷 France63NT♦2+1+1
+0.8Round 8🇳🇱 Netherlands183NT♣5=-1
+0.8Round 12🇦🇹 Austria113♦♣9+1+0
+0.7Round 1🇵🇱 Poland53NT♠3+2+1
+0.7Round 2🇫🇷 France193♣♦J-1+0
+0.7Round 4🇭🇷 Croatia64♠♦Q=+3
+0.7Round 10🇨🇾 Cyprus133♠♥4=+0
+0.7Round 15🇮🇸 Iceland201NT♥Q+1+0
+0.5Round 1🇵🇱 Poland24♠♥J-1-12
+0.5Round 1🇵🇱 Poland71♠♥10+3+10
+0.5Round 9🇲🇨 Monaco95♣♠A+1+9
+0.5Round 11🇩🇰 Denmark193NT♦2=+1
+0.5Round 14🇷🇺 Russia114♠♣9=+0
+0.4Round 11🇩🇰 Denmark34♠♥2+1-13
+0.3Round 1🇵🇱 Poland103NT♥7=-1
+0.3Round 4🇭🇷 Croatia153NT♣5+3-11
+0.3Round 12🇦🇹 Austria142♠♣2=+1
+0.3Round 14🇷🇺 Russia63♥♠4-1+1
+0.3Round 16🇷🇴 Romania141♠♥4+4-6
+0.2Round 2🇫🇷 France162NT♥3-1+4
+0.2Round 11🇩🇰 Denmark103♥♠5-1-5
+0.2Round 11🇩🇰 Denmark114♠♦A=+0
+0.1Round 2🇫🇷 France153NT♠8=-3
+0.1Round 8🇳🇱 Netherlands16NT♥6+1+11
+0.1Round 12🇦🇹 Austria64♥♠8=+1
+0.1Round 14🇷🇺 Russia171♥♦4+2+1
+0.1Round 15🇮🇸 Iceland14♥♠K=+0
+0.1Round 15🇮🇸 Iceland112♠♠3+1+0
+0.1Round 16🇷🇴 Romania74♥♣T=+13
+0.1Round 16🇷🇴 Romania152♠♣J=+1
-0.0Round 10🇨🇾 Cyprus94♥♠9=+0
-0.0Round 14🇷🇺 Russia13♣♦Q=-5
-0.0Round 16🇷🇴 Romania171N♣5+1+0
-0.1Round 1🇵🇱 Poland13NT♠3+1+0
-0.1Round 4🇭🇷 Croatia124♥♣A+1+0
-0.1Round 4🇭🇷 Croatia142♠♥3=+1
-0.1Round 9🇲🇨 Monaco71♠♥2+2-10
-0.1Round 11🇩🇰 Denmark83NT♠9+2+0
-0.1Round 12🇦🇹 Austria132♠♣A+1+0
-0.1Round 16🇷🇴 Romania102♠♣K-2-7
-0.1Round 16🇷🇴 Romania203♦♠T-1+0
-0.2Round 9🇲🇨 Monaco33N♥J+2+0
-0.2Round 10🇨🇾 Cyprus164♥♦5+2+1
-0.2Round 12🇦🇹 Austria14♠♦Q+1-1
-0.3Round 6🇫🇮 Finland74♥♠9+1+0
-0.3Round 15🇮🇸 Iceland63NT♠5=+2
-0.4Round 16🇷🇴 Romania52♠♦J-1-1
-0.5Round 2🇫🇷 France86♠♥5+1+11
-0.5Round 9🇲🇨 Monaco123N♣A+1+0
-0.6Round 10🇨🇾 Cyprus115♥x♣6-2+0
-0.7Round 8🇳🇱 Netherlands84♠♥K+2-1
-0.7Round 8🇳🇱 Netherlands153♠♣J=+0
-0.7Round 9🇲🇨 Monaco206♥♠3=+0
-0.8Round 6🇫🇮 Finland13NT♠5=-2
-0.8Round 15🇮🇸 Iceland93♣♦K+1-1
-0.9Round 6🇫🇮 Finland43♥♠A=-2
-0.9Round 6🇫🇮 Finland53NT♣A=+0
-0.9Round 12🇦🇹 Austria163♠♥A-1-7
-1.0Round 16🇷🇴 Romania12♠♦T+1-6
-1.1Round 1🇵🇱 Poland92♥♦K=-1
-1.1Round 2🇫🇷 France183♦♠7+1+0
-1.1Round 8🇳🇱 Netherlands123♦♣2=+0
-1.1Round 8🇳🇱 Netherlands143NT♣J=+0
-1.1Round 10🇨🇾 Cyprus33♦♥4=+0
-1.1Round 10🇨🇾 Cyprus43NT♥3-2-8
-1.1Round 11🇩🇰 Denmark163♠♣8-1+1
-1.3Round 2🇫🇷 France24♥♦3-1-10
-1.3Round 4🇭🇷 Croatia194♥♣Q+2-1
-1.3Round 9🇲🇨 Monaco114♠♣9+1+0
-1.3Round 14🇷🇺 Russia203N♣Q=+1
-1.3Round 16🇷🇴 Romania23N♦7+3+12
-1.4Round 10🇨🇾 Cyprus23NT♠7+2-1
-1.4Round 15🇮🇸 Iceland133NT♦4-3+9
-1.5Round 1🇵🇱 Poland144♥♥2=+0
-1.5Round 4🇭🇷 Croatia131NT♠8=+0
-1.6Round 14🇷🇺 Russia143♥♠4-2+8
-1.7Round 6🇫🇮 Finland82♠♥6+1+0
-1.7Round 12🇦🇹 Austria73NT♠6+2+2
-1.7Round 15🇮🇸 Iceland184♠♦10=-6
-1.9Round 4🇭🇷 Croatia114♥♦9=+1
-1.9Round 9🇲🇨 Monaco142♣♥K-1-2
-2.0Round 16🇷🇴 Romania194♥♦T=+0
-2.1Round 4🇭🇷 Croatia44♣♥J-1-6
-2.2Round 9🇲🇨 Monaco84♠♦T-1-5
-2.3Round 8🇳🇱 Netherlands133♦♠Q=+0
-2.4Round 14🇷🇺 Russia104♥♦K-2-2
-2.5Round 2🇫🇷 France33NT♠J-1-12
-2.5Round 15🇮🇸 Iceland103NT♠5+1+13
-2.6Round 2🇫🇷 France143♣♠Q=-1
-2.6Round 9🇲🇨 Monaco153N♠9-1-5
-2.7Round 6🇫🇮 Finland154♠♣4+1+0
-2.7Round 10🇨🇾 Cyprus123♥♦Q+1+1
-2.7Round 14🇷🇺 Russia132♠♥J+2-10
-2.9Round 1🇵🇱 Poland43♠♣7-1-9
-2.9Round 2🇫🇷 France204♥♥3=+1
-2.9Round 6🇫🇮 Finland66NT♠7=+0
-2.9Round 9🇲🇨 Monaco63N♦Q+1-1
-3.1Round 1🇵🇱 Poland173♠♥A-6-5
-3.1Round 11🇩🇰 Denmark125♦♠10-1-10
-3.2Round 1🇵🇱 Poland204♥♦Q+1+0
-3.3Round 2🇫🇷 France173♥♣3-2+7
-3.3Round 4🇭🇷 Croatia103NT♥3+2+13
-3.3Round 6🇫🇮 Finland133NT♣6+1+1
-3.3Round 10🇨🇾 Cyprus83♥♦A=-7
-3.4Round 9🇲🇨 Monaco133♦♣4=-6
-3.7Round 1🇵🇱 Poland63♣♥K-2-6
-3.7Round 2🇫🇷 France12♥♣4+2-1
-4.1Round 4🇭🇷 Croatia183NT♣8-5-4
-4.2Round 8🇳🇱 Netherlands21NT♥4=-5
-4.2Round 9🇲🇨 Monaco53♥♣J+1+4
-4.3Round 8🇳🇱 Netherlands54♥♠A-1-6
-4.4Round 2🇫🇷 France133NT♠6+1-4
-4.4Round 9🇲🇨 Monaco104♠♣A-1+1
-4.7Round 9🇲🇨 Monaco193♣x♥K-2-5
-4.8Round 1🇵🇱 Poland183♠♣J-1-16
-5.1Round 4🇭🇷 Croatia33♥♠K-2-8
-5.1Round 10🇨🇾 Cyprus66♥♥5+1-13
-5.1Round 16🇷🇴 Romania86♠♥4=+0
-5.3Round 6🇫🇮 Finland126♦♠K=+0
-5.6Round 1🇵🇱 Poland124♣♣6-2-11
-5.6Round 11🇩🇰 Denmark131NT♥2+2-10
-5.7Round 12🇦🇹 Austria153NT♦3-2-8
-5.9Round 10🇨🇾 Cyprus186NT♣8-2-14
-5.9Round 15🇮🇸 Iceland162♥♣K=-6
-6.4Round 8🇳🇱 Netherlands76♣♠7-2-13
-6.5Round 6🇫🇮 Finland193NT♦2=+2
-6.6Round 8🇳🇱 Netherlands65♣x♦K-2-5
-6.6Round 8🇳🇱 Netherlands205♥♣10-2-12
-6.7Round 2🇫🇷 France55♥x♣7-1-7
-6.9Round 12🇦🇹 Austria56♠♣10-2-11
-7.3Round 15🇮🇸 Iceland84♥♦10-1-10
-7.5Round 1🇵🇱 Poland84♥♣5-1-10
-7.6Round 14🇷🇺 Russia34♠x♥T=-9
-7.9Round 15🇮🇸 Iceland44♥♠10=-9
-8.6Round 15🇮🇸 Iceland173NT♥10-2-11
-8.7Round 8🇳🇱 Netherlands166♠♥3=-1
-8.7Round 14🇷🇺 Russia55♦♠A=-3
-9.2Round 11🇩🇰 Denmark175♥♣4-2-11
-10.1Round 1🇵🇱 Poland33NT♦2+1-10
-10.5Round 14🇷🇺 Russia44♥♦4-4-14
-11.1Round 11🇩🇰 Denmark202♦x♥10-3-12