🇮🇹 DONATI Giovanni · ITALY

1rank
+277.9Butler · 224 bds
+1.24per board
±4.2swing
+0.54vs par /bd · #20/139
+1.19adjusted /bd
Butler per round: 3.3 10.2 21.4 3.5 23.5 22.8 33.7 33.5 9.3 15.9 -18.5 31.5 24 29.7 5.2 28.9by round

vs par split: bidding +0.09 · play +0.45

Strength of schedule: opponents averaged -0.05/bd (an easy draw) → opponent-adjusted +1.19/bd

Card play — on target: opening leads 86.0% #23 of 139 · declarer play 77.8% #59 of 139 · defence 92.2% #11 of 139

Bidding activity — not a pass: 47.2% #17 of 139 (325/688)

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (12)86.8% (38)
Declarer play84.2% (19)75.0% (44)
Defence96.4% (28)90.5% (74)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 93.3% (15) · ♦ 91.7% (12) · ♣ 76.9% (13)

vs par by strain: NT +0.71 (65) · a suit +0.48 (159)

vs par by level: part-score +0.14 (78) · game +0.54 (128) · slam +2.33 (18)

By role: declaring +1.26/bd (-1.25 vs par · 122) · defending +1.22/bd (+2.69 vs par · 102)

By vulnerability: vulnerable +1.75/bd (+1.19 vs par · 112) · not vulnerable +0.73/bd (-0.10 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2G.PercarioZ.Grossack – M.RosenbergClosed14+3.3+0.24-2.36
Round 4G.PercarioJ.Smith – F.PollackOpen14+10.2+0.73+0.07
Round 5G.PercarioM.Fourati – M.GhodhbaneOpen14+21.4+1.53-0.57
Round 6G.PercarioM.Klukowski – J.KalitaOpen14+3.5+0.25+0.36
Round 7G.PercarioJ.Haffer – P.MarkeyClosed14+23.5+1.68-0.43
Round 8G.PercarioS.Haque – M.HossainClosed14+22.8+1.63-0.43
Round 9G.PercarioJ.Campos – A.RodriguesOpen14+33.7+2.41+4.50
Round 10G.PercarioR.Stephens – N.AptekerClosed14+33.5+2.39+1.64
Round 11G.PercarioF.Kolesnik – A.KaplanClosed14+9.3+0.66-1.43
Round 14G.PercarioD.Bilde – M.SchaltzClosed14+15.9+1.14+0.57
Round 15G.PercarioA.Zamir – O.ToledanoOpen14-18.5-1.32-2.07
Round 16G.PercarioT.Grude – G.HelgemoClosed14+31.5+2.25+3.57
Round 17G.PercarioL.Rombaut – J.RombautClosed14+24.0+1.71+1.00
Round 18G.PercarioT.Kuo – Y.LeeOpen14+29.7+2.12+2.93
Round 21G.PercarioA.Bianchedi – A.MadalaClosed14+5.2+0.37-1.57
Round 23G.PercarioG.Tuffnell – I.BerringtonClosed14+28.9+2.06+2.93

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
+15.4Round 10🇿🇦 SOUTH AFRICA194♣x♠7+1+13
+12.0Round 7🇦🇺 AUSTRALIA46♠♣A=+0
+11.4Round 9🇧🇷 BRAZIL66♠♥Q-2+13
+11.2Round 10🇿🇦 SOUTH AFRICA167♠♥J-2+14
+11.0Round 18🇹🇼 CHINESE TAIPEI205♠x♦A-2+14
+10.3Round 21🇦🇷 ARGENTINA104♠♣3+1+1
+10.2Round 16🇳🇴 NORWAY206♥♣A-1+17
+10.2Round 16🇳🇴 NORWAY285♥x♦6-1+12
+9.4Round 8🇧🇩 BANGLADESH163NT♦A=+0
+9.2Round 2🇺🇸 USA2186♥♦4=+0
+9.0Round 9🇧🇷 BRAZIL116♣x♠3-1+11
+8.9Round 23🇳🇿 NEW ZEALAND127♠x♦2-2+18
+8.7Round 5🇹🇳 TUNISIA14♥♣A=+11
+8.6Round 17🇫🇷 FRANCE73NT♦A=+10
+7.7Round 9🇧🇷 BRAZIL124♠♣J-1+10
+7.6Round 7🇦🇺 AUSTRALIA63♠x♦A-3+9
+7.5Round 7🇦🇺 AUSTRALIA134♠♦J-1+12
+7.5Round 10🇿🇦 SOUTH AFRICA284♥♦9-2+8
+6.6Round 16🇳🇴 NORWAY254♥♣4=+0
+6.3Round 5🇹🇳 TUNISIA84♦♠8-3+6
+6.3Round 10🇿🇦 SOUTH AFRICA183NT♥8=+11
+6.3Round 17🇫🇷 FRANCE43NT♥3-2+7
+6.3Round 18🇹🇼 CHINESE TAIPEI213♥♣5+1+8
+6.2Round 8🇧🇩 BANGLADESH273NT♥9+1+0
+6.2Round 17🇫🇷 FRANCE143NT♥3=+7
+6.2Round 23🇳🇿 NEW ZEALAND54♠♥4=+8
+6.1Round 21🇦🇷 ARGENTINA144♥♣K=+0
+6.0Round 18🇹🇼 CHINESE TAIPEI243♣♠K=+0
+5.9Round 4🇨🇦 CANADA254♥♣4=+3
+5.9Round 11🇺🇸 USA1123NT♦K=-1
+5.8Round 4🇨🇦 CANADA215♣♣3=+7
+5.8Round 15🇮🇱 ISRAEL113NT♦6=+3
+5.7Round 5🇹🇳 TUNISIA115♣♦A=+0
+5.6Round 17🇫🇷 FRANCE124♠♥K-3+1
+5.4Round 9🇧🇷 BRAZIL24♠x♥K-1+0
+5.4Round 18🇹🇼 CHINESE TAIPEI183NT♥Q-1+6
+5.3Round 2🇺🇸 USA2211NT♥J-6-5
+5.3Round 14🇩🇰 DENMARK194♥♠7+1+0
+5.2Round 5🇹🇳 TUNISIA73NT♥2-1+6
+5.2Round 6🇨🇭 SWITZERLAND204♠♥7=+1
+5.1Round 7🇦🇺 AUSTRALIA26♥♠6=-11
+5.1Round 14🇩🇰 DENMARK254♥♦A-1+5
+4.9Round 9🇧🇷 BRAZIL143NT♥A-2+11
+4.8Round 4🇨🇦 CANADA223♦♣4+1+1
+4.8Round 8🇧🇩 BANGLADESH183♥♦9-2+2
+4.8Round 11🇺🇸 USA1133♠♥3+1+1
+4.8Round 23🇳🇿 NEW ZEALAND95♠♣6=+0
+4.7Round 6🇨🇭 SWITZERLAND263♥♣4-2+3
+4.6Round 11🇺🇸 USA1116NT♠9=+2
+4.5Round 16🇳🇴 NORWAY243NT♥2-3+7
+4.4Round 9🇧🇷 BRAZIL104♠x♣K-2+7
+4.4Round 10🇿🇦 SOUTH AFRICA224♠♠3=-1
+4.2Round 21🇦🇷 ARGENTINA33♥♦9=+0
+4.1Round 14🇩🇰 DENMARK175♣x♥J-1+0
+4.1Round 16🇳🇴 NORWAY174♥♦3=+0
+4.0Round 4🇨🇦 CANADA193♠♣4=+0
+4.0Round 17🇫🇷 FRANCE96♦♠5=-2
+3.9Round 11🇺🇸 USA172NT♠5=+1
+3.7Round 10🇿🇦 SOUTH AFRICA233NT♠J=+0
+3.4Round 21🇦🇷 ARGENTINA83♥♠3=+0
+3.3Round 5🇹🇳 TUNISIA42♠♣Q-1+5
+3.3Round 8🇧🇩 BANGLADESH242♥♦A=+0
+3.3Round 15🇮🇱 ISRAEL54♥♦Q=+0
+3.2Round 6🇨🇭 SWITZERLAND172♠♦J-1+4
+3.1Round 14🇩🇰 DENMARK203NT♠6=+3
+3.1Round 18🇹🇼 CHINESE TAIPEI162♦♣A+1+1
+3.0Round 21🇦🇷 ARGENTINA51NT♠4+2+1
+2.8Round 2🇺🇸 USA2254♠♣J-1+5
+2.8Round 8🇧🇩 BANGLADESH194♠♣3+1+0
+2.8Round 16🇳🇴 NORWAY212♠♦A+1+0
+2.7Round 2🇺🇸 USA2163♦♠A=+0
+2.5Round 9🇧🇷 BRAZIL41NT♦Q+1+1
+2.5Round 23🇳🇿 NEW ZEALAND114♥♦7+2+8
+2.4Round 15🇮🇱 ISRAEL65♣♦A=+11
+2.4Round 21🇦🇷 ARGENTINA121♠♣K-1+6
+2.3Round 18🇹🇼 CHINESE TAIPEI232♠♣7+1+0
+2.3Round 18🇹🇼 CHINESE TAIPEI264♠♦Q=+0
+2.2Round 7🇦🇺 AUSTRALIA124♦♣K=+6
+2.0Round 9🇧🇷 BRAZIL14♠x♦T-2-4
+2.0Round 16🇳🇴 NORWAY153♣♠4+1+0
+1.9Round 5🇹🇳 TUNISIA54♥♥6+1+0
+1.9Round 8🇧🇩 BANGLADESH262♦♣Q+1+1
+1.9Round 18🇹🇼 CHINESE TAIPEI275♠♥Q-1+2
+1.7Round 6🇨🇭 SWITZERLAND153♠♣4+1+6
+1.7Round 11🇺🇸 USA153NT♠5-1+5
+1.7Round 23🇳🇿 NEW ZEALAND24♠♥T-3+2
+1.6Round 2🇺🇸 USA2281NT♥6-1+4
+1.6Round 4🇨🇦 CANADA184♥♠9+2-11
+1.6Round 6🇨🇭 SWITZERLAND283NT♣T=-1
+1.5Round 5🇹🇳 TUNISIA126♥♠K+1-11
+1.5Round 17🇫🇷 FRANCE24♠♣T+1+0
+1.4Round 5🇹🇳 TUNISIA34♠♣6=+0
+1.4Round 6🇨🇭 SWITZERLAND272♦♦Q-1-1
+1.4Round 17🇫🇷 FRANCE33NT♠6=+0
+1.3Round 6🇨🇭 SWITZERLAND221NT♥3-1+5
+1.3Round 14🇩🇰 DENMARK163♦♠K+2+1
+1.3Round 23🇳🇿 NEW ZEALAND61NT♣2=+5
+1.2Round 4🇨🇦 CANADA154♥♦J=+11
+1.2Round 14🇩🇰 DENMARK282♥♦4=-1
+1.1Round 4🇨🇦 CANADA173NT♥7=+2
+1.1Round 14🇩🇰 DENMARK243♣♠K+1+0
+1.1Round 16🇳🇴 NORWAY194♠♦J+2+14
+1.0Round 2🇺🇸 USA2176NT♥5-1+14
+1.0Round 8🇧🇩 BANGLADESH253♥♦Q=+0
+1.0Round 10🇿🇦 SOUTH AFRICA263NT♥3+1+0
+1.0Round 16🇳🇴 NORWAY263NT♥2=+10
+1.0Round 17🇫🇷 FRANCE53♠♣A-1+5
+1.0Round 23🇳🇿 NEW ZEALAND143♦♠4+1-7
+0.9Round 14🇩🇰 DENMARK222♠♥T+1+0
+0.8Round 2🇺🇸 USA2263NT♥4=-1
+0.8Round 11🇺🇸 USA113NT♣9-1+10
+0.8Round 18🇹🇼 CHINESE TAIPEI255♣♥A-2+0
+0.8Round 23🇳🇿 NEW ZEALAND44♥♦6=+1
+0.7Round 8🇧🇩 BANGLADESH223NT♠J=+1
+0.7Round 8🇧🇩 BANGLADESH234♠♣3+1+0
+0.7Round 21🇦🇷 ARGENTINA75♥♠K=+4
+0.7Round 23🇳🇿 NEW ZEALAND33NT♠9+2+1
+0.6Round 6🇨🇭 SWITZERLAND253NT♣8+1+0
+0.6Round 11🇺🇸 USA143NT♠6=+3
+0.6Round 18🇹🇼 CHINESE TAIPEI223NT♥3+1+0
+0.5Round 2🇺🇸 USA2231NT♣2+2+1
+0.5Round 4🇨🇦 CANADA234♠♣3=+13
+0.5Round 9🇧🇷 BRAZIL54♥♠K+2+11
+0.5Round 21🇦🇷 ARGENTINA114♠♣K+1+0
+0.5Round 23🇳🇿 NEW ZEALAND13NT♥3+1+10
+0.5Round 23🇳🇿 NEW ZEALAND71NT♥3+1+1
+0.4Round 8🇧🇩 BANGLADESH282♠♠4=+0
+0.4Round 11🇺🇸 USA191♠♦Q+1+0
+0.3Round 2🇺🇸 USA2274♠♦4+1+0
+0.3Round 5🇹🇳 TUNISIA64♠♣6=+0
+0.3Round 14🇩🇰 DENMARK153NT♠7+2+1
+0.3Round 15🇮🇱 ISRAEL144♠♥6+1+0
+0.3Round 16🇳🇴 NORWAY234♥♦2+1+13
+0.3Round 18🇹🇼 CHINESE TAIPEI284♥♣7+1+0
+0.2Round 9🇧🇷 BRAZIL83♥♦2=+1
+0.2Round 14🇩🇰 DENMARK233NT♣6+2+0
+0.2Round 23🇳🇿 NEW ZEALAND84♥♦7+1+0
+0.1Round 2🇺🇸 USA2193NT♦6+3-11
+0.1Round 4🇨🇦 CANADA163NT♥7=+0
+0.1Round 5🇹🇳 TUNISIA133♦♥Q=+0
+0.1Round 8🇧🇩 BANGLADESH173NT♠A-3-2
+0.1Round 8🇧🇩 BANGLADESH215♠♣3=+0
+0.1Round 10🇿🇦 SOUTH AFRICA243♠x♠2-1+1
+0.1Round 23🇳🇿 NEW ZEALAND131NT♦J=+1
-0.0Round 7🇦🇺 AUSTRALIA12♠♦2+1-1
+0.0Round 11🇺🇸 USA134♠♣3-1-10
+0.0Round 15🇮🇱 ISRAEL126♠♦A=+0
-0.2Round 7🇦🇺 AUSTRALIA33NT♣9+2+0
-0.2Round 15🇮🇱 ISRAEL81NT♣5-1-3
-0.2Round 21🇦🇷 ARGENTINA134♠♠A+1+0
-0.3Round 6🇨🇭 SWITZERLAND182♦♣K+1+0
-0.3Round 7🇦🇺 AUSTRALIA114♠♥K-2-5
-0.3Round 9🇧🇷 BRAZIL134♥♠8=+1
-0.3Round 10🇿🇦 SOUTH AFRICA204♠♥5=+0
-0.3Round 23🇳🇿 NEW ZEALAND104♠♥A-2-7
-0.4Round 7🇦🇺 AUSTRALIA72♦♥T+1+0
-0.5Round 5🇹🇳 TUNISIA104♠♥Q=+0
-0.5Round 10🇿🇦 SOUTH AFRICA275♣♥5-3-6
-0.6Round 2🇺🇸 USA2153NT♥2+3-12
-0.6Round 15🇮🇱 ISRAEL14♥♠3=+1
-0.6Round 18🇹🇼 CHINESE TAIPEI154♥♦6=-1
-0.7Round 5🇹🇳 TUNISIA23NT♣9+3-11
-0.7Round 11🇺🇸 USA164♥♣7-1-5
-0.7Round 15🇮🇱 ISRAEL73♥♠5+1-10
-0.7Round 17🇫🇷 FRANCE112♠♥T-1-3
-0.8Round 5🇹🇳 TUNISIA94♥♦K=+0
-0.8Round 7🇦🇺 AUSTRALIA82♥♦2-2+0
-0.8Round 15🇮🇱 ISRAEL104♠♥8+2-1
-0.8Round 17🇫🇷 FRANCE103♦♣6=+0
-0.9Round 4🇨🇦 CANADA273♣♥7-1-6
-1.0Round 17🇫🇷 FRANCE62♠♦5-2-5
-1.1Round 7🇦🇺 AUSTRALIA53NT♥Q=+0
-1.1Round 14🇩🇰 DENMARK214♠♦J+1-1
-1.2Round 4🇨🇦 CANADA203♠♣A-1+0
-1.2Round 6🇨🇭 SWITZERLAND233♥♥2-1+9
-1.2Round 17🇫🇷 FRANCE14♥♥5=+0
-1.3Round 6🇨🇭 SWITZERLAND192♥x♦2-1+2
-1.3Round 7🇦🇺 AUSTRALIA93♥♠J=-8
-1.4Round 14🇩🇰 DENMARK272♠♣2+1+0
-1.6Round 10🇿🇦 SOUTH AFRICA172♦♠Q=+2
-1.6Round 14🇩🇰 DENMARK264♠♥T=+0
-1.6Round 18🇹🇼 CHINESE TAIPEI177NT♠7=+0
-1.8Round 4🇨🇦 CANADA242♠♦A+2-1
-1.8Round 10🇿🇦 SOUTH AFRICA255♥♠K=+0
-1.8Round 15🇮🇱 ISRAEL133NT♥5-2-8
-1.8Round 16🇳🇴 NORWAY163♣♦K=+0
-1.8Round 17🇫🇷 FRANCE81♠♦A+1-1
-2.0Round 6🇨🇭 SWITZERLAND213NT♣J+1-1
-2.2Round 21🇦🇷 ARGENTINA21NT♣7-5+9
-2.2Round 21🇦🇷 ARGENTINA63♣♠A-1-10
-2.3Round 11🇺🇸 USA181NT♦5=-6
-2.6Round 6🇨🇭 SWITZERLAND165♥♠A+1-11
-2.6Round 14🇩🇰 DENMARK183NT♦2+1+0
-2.7Round 7🇦🇺 AUSTRALIA103NT♥5=+0
-2.8Round 16🇳🇴 NORWAY225♦x♣K=-4
-3.0Round 9🇧🇷 BRAZIL93♥♦K=-1
-3.0Round 10🇿🇦 SOUTH AFRICA155♥♠K+1-8
-3.0Round 16🇳🇴 NORWAY273NT♥3+3-11
-3.3Round 8🇧🇩 BANGLADESH154♠♣K+1-8
-3.3Round 11🇺🇸 USA122♠♥2-2-1
-3.5Round 11🇺🇸 USA1102♥♥T+4-15
-3.6Round 11🇺🇸 USA1143NT♠T+1-4
-3.7Round 16🇳🇴 NORWAY183NT♠4-4-8
-3.8Round 2🇺🇸 USA2203♦♠6+1-11
-3.9Round 9🇧🇷 BRAZIL73NT♠4=+1
-4.1Round 7🇦🇺 AUSTRALIA144♥♥A=-8
-4.6Round 4🇨🇦 CANADA264♥♣2+1-10
-5.0Round 21🇦🇷 ARGENTINA14♥♠K-1-4
-5.1Round 17🇫🇷 FRANCE133♣♣3-1-5
-5.3Round 8🇧🇩 BANGLADESH202♠♥7-1+0
-5.3Round 15🇮🇱 ISRAEL43♣♦Q-3-5
-6.3Round 4🇨🇦 CANADA285♥x♠K-3-8
-6.7Round 15🇮🇱 ISRAEL24♥x♦Q-1-12
-6.7Round 21🇦🇷 ARGENTINA45♣♦A-1-12
-6.9Round 2🇺🇸 USA2246♦♠K=-3
-7.0Round 15🇮🇱 ISRAEL93♥♦9=+0
-7.1Round 9🇧🇷 BRAZIL33NT♥Q=+1
-7.2Round 15🇮🇱 ISRAEL31NTx♠3-2-5
-8.1Round 18🇹🇼 CHINESE TAIPEI196♠♠9=+11
-8.8Round 6🇨🇭 SWITZERLAND243NT♦J-2-11
-8.9Round 10🇿🇦 SOUTH AFRICA215♠♦9-2-11
-9.1Round 21🇦🇷 ARGENTINA97♥x♠4-1-17
-9.7Round 2🇺🇸 USA2226NT♥6-1-14
-11.0Round 5🇹🇳 TUNISIA145♥♠8+2-14