🇮🇹 DONATI Giovanni · ITALY

21rank
+144.6Butler · 240 bds
+0.60per board
±4.8swing
+0.53vs par /bd · #27/88
+0.59adjusted /bd
Butler per round: 23.7 -14.8 -6.6 -30.9 -11 65.1 -8.5 11.1 19.8 21.1 -0.3 18.8 35.2 -6.7 28.6by round

vs par split: bidding +0.33 · play +0.19

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.59/bd

Card play — on target: opening leads 75.8% #56 of 88 · declarer play 74.6% #29 of 88 · defence 88.9% #15 of 88

Card play by contract type — on target
vs NTvs a suit
Opening leads54.5% (22)86.4% (44)
Declarer play58.8% (17)80.4% (46)
Defence86.7% (30)89.7% (87)

Opening leads by suit led: ♠ 59.3% (27) · ♥ 78.6% (14) · ♦ 100.0% (11) · ♣ 85.7% (14)

vs par by strain: NT +0.23 (60) · a suit +0.63 (177)

vs par by level: part-score +0.91 (78) · game +0.07 (142) · slam +2.59 (17)

By role: declaring +0.59/bd (-2.15 vs par · 121) · defending +0.65/bd (+3.32 vs par · 118)

By vulnerability: vulnerable +0.79/bd (+0.54 vs par · 120) · not vulnerable +0.41/bd (+0.53 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.PercarioH.Wei – J.YinOpen16+23.7+1.48-0.19
Round 2G.PercarioA.Roberts – S.ShahClosed16-14.8-0.93+2.06
Round 3G.PercarioG.Lafont – F.CharignonOpen16-6.6-0.41-2.62
Round 4G.PercarioS.Hult – S.EkenbergClosed16-30.9-1.93-1.56
Round 6G.PercarioW.Kazmierczak – L.WitkowskiClosed16-11.0-0.69-2.88
Round 7G.PercarioA.Takatsuji – K.MatsudaOpen16+65.1+4.07+5.31
Round 8G.PercarioJ.Etchepareborda – S.RuedaOpen16-8.5-0.53+2.25
Round 9G.PercarioA.Gundersen – E.FlaattOpen16+11.1+0.69-0.81
Round 10G.PercarioG.Dreimanis – J.IlzinsOpen16+19.8+1.24+1.88
Round 12G.PercarioA.Jeng – R.JengOpen16+21.1+1.32+1.94
Round 13G.PercarioD.Soukup – H.BerkClosed16-0.3-0.02-0.62
Round 14G.PercarioI.Hsieh – K.HuangClosed16+18.8+1.18+3.00
Round 15G.PercarioS.Khor – P.HawOpen16+35.2+2.20+0.25
Round 16G.PercarioX.Feng – J.HebbertOpen16-6.7-0.42-1.38
Round 17G.PercarioY.Ben David – D.HershfangClosed16+28.6+1.79+1.38

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
+12.9Round 15🇸🇬 SINGAPORE126♣♥A-1+17
+12.7Round 10🇱🇻 LATVIA125♣x♥9=+14
+12.6Round 3🇫🇷 FRANCE63♥x♦4=+12
+12.0Round 9🇳🇴 NORWAY114♣x♥2=+12
+11.1Round 7🇯🇵 JAPAN43♣x♦A-3+12
+10.9Round 1🇨🇳 CHINA13♥x♠Q=+12
+10.5Round 13🇺🇸 USA244♥x♠K-2+8
+10.3Round 15🇸🇬 SINGAPORE135♦♣4=+10
+10.2Round 7🇯🇵 JAPAN74♥x♦2-1+8
+9.8Round 13🇺🇸 USA274♠♦10=+0
+8.8Round 16🇨🇦 CANADA104♥♣K-1+13
+8.5Round 4🇸🇪 SWEDEN166♣♠3=+7
+8.3Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♠♠3-1+12
+8.1Round 7🇯🇵 JAPAN133NT♦4=+9
+8.1Round 8🇦🇷 ARGENTINA123NT♠3+1+8
+8.1Round 9🇳🇴 NORWAY54♠♣A-1+10
+7.6Round 14🇹🇼 CHINESE TAIPEI16NT♦2-1+11
+7.5Round 7🇯🇵 JAPAN24♥♦10=+8
+7.5Round 17🇮🇱 ISRAEL24♥♠5-2+5
+7.3Round 6🇵🇱 POLAND52♣x♣A-2+5
+7.3Round 10🇱🇻 LATVIA27♣x♥A-4+4
+7.2Round 15🇸🇬 SINGAPORE152♥♠7-4+7
+7.1Round 3🇫🇷 FRANCE126♦♣A=+0
+7.1Round 10🇱🇻 LATVIA104♥♠2-2+8
+7.1Round 12🇺🇸 USA134♥♣8=+0
+6.9Round 12🇺🇸 USA194♥♣4+1+0
+6.9Round 14🇹🇼 CHINESE TAIPEI122NT♠2-3+9
+6.5Round 17🇮🇱 ISRAEL66♥♠5=+0
+6.4Round 12🇺🇸 USA1123♦♣2-1+11
+6.4Round 15🇸🇬 SINGAPORE34♥♠A=+3
+6.1Round 1🇨🇳 CHINA104♥♣5+1+0
+6.1Round 1🇨🇳 CHINA136♥♥2=+0
+5.9Round 7🇯🇵 JAPAN94♠♣J-1+12
+5.8Round 1🇨🇳 CHINA164♥♠A=+0
+5.6Round 8🇦🇷 ARGENTINA154♠♠3=+0
+5.6Round 10🇱🇻 LATVIA146♦x♠2-3+2
+5.1Round 12🇺🇸 USA144♠♥J-1+6
+5.1Round 17🇮🇱 ISRAEL113NT♣9+1+1
+5.1Round 17🇮🇱 ISRAEL162♥x♠10-2+8
+4.9Round 3🇫🇷 FRANCE154♥♠K-1+6
+4.9Round 14🇹🇼 CHINESE TAIPEI71♥♦4=+6
+4.7Round 17🇮🇱 ISRAEL143♥♦4+2+3
+4.6Round 17🇮🇱 ISRAEL133♥♣5=+7
+4.5Round 3🇫🇷 FRANCE53NT♥4+2+1
+4.5Round 15🇸🇬 SINGAPORE54♠♦10-2+7
+4.4Round 13🇺🇸 USA224♠♥4=+0
+4.4Round 16🇨🇦 CANADA162♥♣K-1+5
+4.3Round 17🇮🇱 ISRAEL41NT♥9+2+10
+4.2Round 12🇺🇸 USA163♦♠Q-1-1
+4.1Round 7🇯🇵 JAPAN83NT♥4=-1
+4.1Round 8🇦🇷 ARGENTINA103♠♥10-2+7
+4.1Round 10🇱🇻 LATVIA113NT♠K-2+11
+3.9Round 9🇳🇴 NORWAY133♣♠A-1+6
+3.9Round 9🇳🇴 NORWAY154♠♣2-2+6
+3.9Round 10🇱🇻 LATVIA34♥♦Q=+0
+3.9Round 15🇸🇬 SINGAPORE14♥♠Q+1+4
+3.9Round 17🇮🇱 ISRAEL153♣♠A+1+7
+3.7Round 7🇯🇵 JAPAN153♣♠9-1+10
+3.7Round 10🇱🇻 LATVIA14♠♣7+1+4
+3.7Round 12🇺🇸 USA114♥♠Q=+3
+3.3Round 1🇨🇳 CHINA74♥♦A+1+1
+3.3Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♠♥3+2+13
+3.1Round 3🇫🇷 FRANCE43♣♥6+1+7
+3.1Round 3🇫🇷 FRANCE114♥♠J-1+2
+3.1Round 12🇺🇸 USA1162♠♥J-2+2
+3.0Round 17🇮🇱 ISRAEL14♠x♦10-1+0
+2.9Round 6🇵🇱 POLAND12♦x♦6+2-1
+2.9Round 12🇺🇸 USA154♥♦4-5-8
+2.9Round 14🇹🇼 CHINESE TAIPEI103NT♠6=-13
+2.8Round 12🇺🇸 USA174♠♣4+1+13
+2.7Round 3🇫🇷 FRANCE23NT♦6+1+1
+2.7Round 4🇸🇪 SWEDEN115♣♥A-1+10
+2.7Round 7🇯🇵 JAPAN162♠♦K=+5
+2.7Round 16🇨🇦 CANADA23♥♦K=+8
+2.5Round 7🇯🇵 JAPAN12♠♦7-1+4
+2.5Round 8🇦🇷 ARGENTINA5Pass+4
+2.5Round 8🇦🇷 ARGENTINA92♠♥K+1+6
+2.5Round 9🇳🇴 NORWAY106♠♥9+1+1
+2.5Round 14🇹🇼 CHINESE TAIPEI163♥♦3=+1
+2.5Round 16🇨🇦 CANADA43NT♠9+3+1
+2.4Round 7🇯🇵 JAPAN63NT♠2=+7
+2.4Round 9🇳🇴 NORWAY123NT♥6+3+11
+2.4Round 16🇨🇦 CANADA123NT♥5+1+1
+2.3Round 4🇸🇪 SWEDEN43NT♥4-2+8
+2.3Round 15🇸🇬 SINGAPORE95♠♣A=+0
+2.2Round 7🇯🇵 JAPAN103NT♥6=-2
+2.1Round 1🇨🇳 CHINA94♥♥9-1-2
+2.1Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83♦♣K-2+5
+2.1Round 13🇺🇸 USA2121NT♠Q=+5
+2.0Round 16🇨🇦 CANADA15♥x♠A-1+0
+1.9Round 7🇯🇵 JAPAN113NT♣7+3+1
+1.9Round 13🇺🇸 USA2102♠♠6-1+0
+1.9Round 14🇹🇼 CHINESE TAIPEI34♠♠10-2+5
+1.9Round 15🇸🇬 SINGAPORE105♥♦6=+0
+1.9Round 16🇨🇦 CANADA84♥♠6+1+1
+1.8Round 1🇨🇳 CHINA34♠♠5-3+7
+1.7Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103NT♥8+1+12
+1.7Round 8🇦🇷 ARGENTINA143♥♠10-1+4
+1.6Round 4🇸🇪 SWEDEN124♠♥5=+0
+1.6Round 6🇵🇱 POLAND73♣♥9+2-10
+1.6Round 10🇱🇻 LATVIA132♠♥7+1+0
+1.5Round 1🇨🇳 CHINA21NT♥Q-1+5
+1.5Round 6🇵🇱 POLAND112NT♣J=-1
+1.5Round 7🇯🇵 JAPAN52♥♣K=+0
+1.4Round 7🇯🇵 JAPAN36NT♠4+1+13
+1.4Round 8🇦🇷 ARGENTINA24♠♥4+2+5
+1.2Round 16🇨🇦 CANADA114♥♣5=-11
+1.1Round 1🇨🇳 CHINA123♠♠5+1-6
+1.1Round 14🇹🇼 CHINESE TAIPEI2Pass+3
+1.1Round 17🇮🇱 ISRAEL74♥♠7-1-12
+0.9Round 4🇸🇪 SWEDEN24♠♣J+1+0
+0.9Round 17🇮🇱 ISRAEL34♥♣K+2+12
+0.8Round 1🇨🇳 CHINA63NT♥3+1+0
+0.8Round 13🇺🇸 USA233NT♠3+2+1
+0.7Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND112♥♦J+2-6
+0.7Round 8🇦🇷 ARGENTINA44♥♦3-1+6
+0.7Round 9🇳🇴 NORWAY22♠♣3=-1
+0.7Round 10🇱🇻 LATVIA43NT♠Q-1+12
+0.7Round 10🇱🇻 LATVIA154♠♥6+1+0
+0.6Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND62♠♣7+2+6
+0.6Round 6🇵🇱 POLAND132♠♥J+2+1
+0.6Round 12🇺🇸 USA1115♥♦A+1+11
+0.6Round 14🇹🇼 CHINESE TAIPEI62♥♥2+1+6
+0.6Round 17🇮🇱 ISRAEL103♣♠K-1+0
+0.5Round 6🇵🇱 POLAND64♥♣8+1-11
+0.5Round 7🇯🇵 JAPAN125♣♥K-1+5
+0.4Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13♥x♥Q-1+6
+0.4Round 6🇵🇱 POLAND81NT♠6-1-4
+0.3Round 1🇨🇳 CHINA43NT♦10+1-1
+0.3Round 9🇳🇴 NORWAY94♦♥J=+0
+0.3Round 14🇹🇼 CHINESE TAIPEI142♦♣5-2-7
+0.3Round 16🇨🇦 CANADA34♥♠J-1-2
+0.2Round 16🇨🇦 CANADA146♥♠2-1-14
+0.1Round 6🇵🇱 POLAND162♠♥A-1+2
+0.1Round 10🇱🇻 LATVIA161NT♠3=+1
+0.1Round 12🇺🇸 USA184♠♥A-2+7
+0.1Round 15🇸🇬 SINGAPORE162NT♠2=-6
+0.0Round 6🇵🇱 POLAND35♥♠4=+0
-0.1Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54NT♣3+1+16
-0.1Round 6🇵🇱 POLAND41NT♦7-1+0
-0.1Round 8🇦🇷 ARGENTINA163NT♠2+1+1
-0.1Round 9🇳🇴 NORWAY32NT♠4-1-4
-0.1Round 14🇹🇼 CHINESE TAIPEI52NT♠3=+1
-0.1Round 17🇮🇱 ISRAEL94♥♣A=+0
-0.2Round 14🇹🇼 CHINESE TAIPEI154♥♥J+2+13
-0.3Round 15🇸🇬 SINGAPORE44♠♣5=-1
-0.4Round 8🇦🇷 ARGENTINA73NT♠5=-1
-0.4Round 9🇳🇴 NORWAY64♥♦2-1-5
-0.4Round 13🇺🇸 USA2154♥♠A+2-1
-0.5Round 15🇸🇬 SINGAPORE23NT♣2-2-6
-0.6Round 7🇯🇵 JAPAN142♥♦A+1-6
-0.6Round 13🇺🇸 USA254♥♥6+2-1
-0.7Round 3🇫🇷 FRANCE84♥♦5-2+0
-0.9Round 4🇸🇪 SWEDEN15♣♠A=-1
-0.9Round 9🇳🇴 NORWAY14♥♦6=+0
-0.9Round 10🇱🇻 LATVIA94♥♠8+1+0
-0.9Round 16🇨🇦 CANADA153NT♠Q+1+0
-1.1Round 4🇸🇪 SWEDEN135♦♠A+1-1
-1.1Round 9🇳🇴 NORWAY143NT♦2+1-11
-1.2Round 12🇺🇸 USA123♣♦A=+0
-1.3Round 1🇨🇳 CHINA112♠♦6-1-4
-1.3Round 13🇺🇸 USA2113NT♥3=+0
-1.3Round 14🇹🇼 CHINESE TAIPEI44♥♠4=+13
-1.3Round 14🇹🇼 CHINESE TAIPEI95♦♣Q=+9
-1.3Round 14🇹🇼 CHINESE TAIPEI114♥♦9=-3
-1.4Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND41NT♠4+1-1
-1.4Round 15🇸🇬 SINGAPORE113♥x♠A-1-8
-1.5Round 15🇸🇬 SINGAPORE84♥♣A=-3
-1.5Round 17🇮🇱 ISRAEL81♠♥4-2-1
-1.6Round 13🇺🇸 USA2141NT♦3-2+0
-1.7Round 4🇸🇪 SWEDEN101♠♠7+1+0
-1.7Round 6🇵🇱 POLAND92♠♦9-2+0
-1.9Round 4🇸🇪 SWEDEN72♦♣A+2-1
-1.9Round 13🇺🇸 USA294♥♠6+2-11
-2.0Round 3🇫🇷 FRANCE102♥♠10-1-5
-2.0Round 15🇸🇬 SINGAPORE62♠♠3-2-2
-2.1Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND92♠♥A=-6
-2.1Round 9🇳🇴 NORWAY84♥♣10-1-4
-2.1Round 12🇺🇸 USA1143♠♦9=+0
-2.1Round 13🇺🇸 USA214♠♥Q=-3
-2.3Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND165♦♣A-1-5
-2.5Round 8🇦🇷 ARGENTINA83♥♦7+2-6
-2.5Round 12🇺🇸 USA1154♠♣A=+0
-2.8Round 14🇹🇼 CHINESE TAIPEI81NT♠K+1+0
-2.9Round 6🇵🇱 POLAND24♦♠4-1-6
-2.9Round 14🇹🇼 CHINESE TAIPEI134♥♥3-1-6
-2.9Round 16🇨🇦 CANADA53NT♣K=+1
-3.0Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143NT♣2=+1
-3.1Round 4🇸🇪 SWEDEN154♥♥4=+0
-3.1Round 9🇳🇴 NORWAY74♥♦J-1-13
-3.2Round 6🇵🇱 POLAND10Pass-4
-3.3Round 4🇸🇪 SWEDEN65♦x♠A-2-8
-3.3Round 16🇨🇦 CANADA66♣♦Q=+11
-3.4Round 1🇨🇳 CHINA83♠♦A=+0
-3.4Round 3🇫🇷 FRANCE13NT♠4+2-2
-3.5Round 1🇨🇳 CHINA54♥♠2+1+0
-3.5Round 15🇸🇬 SINGAPORE74♠x♥8-1-8
-3.7Round 1🇨🇳 CHINA151NT♠4=-5
-3.7Round 9🇳🇴 NORWAY163♦♣K+2-6
-3.8Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♠♥5=+0
-3.9Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♠♥8-1-5
-4.0Round 6🇵🇱 POLAND155♣♠K+1+2
-4.0Round 13🇺🇸 USA266♠♣6+1+13
-4.1Round 4🇸🇪 SWEDEN146♥♠K-1-11
-4.1Round 8🇦🇷 ARGENTINA14♠♥K=+11
-4.2Round 1🇨🇳 CHINA145♦♠2-1-10
-4.4Round 3🇫🇷 FRANCE33NT♠2=-6
-4.7Round 13🇺🇸 USA2163NT♦3-1-10
-4.8Round 10🇱🇻 LATVIA54♠♥A-1-6
-4.9Round 6🇵🇱 POLAND145♥♣3-1-11
-4.9Round 16🇨🇦 CANADA93NT♦4-2-13
-5.1Round 8🇦🇷 ARGENTINA133NT♠K=+1
-5.1Round 15🇸🇬 SINGAPORE146♦♠7-1-10
-5.2Round 3🇫🇷 FRANCE133♦♣10+3-15
-5.2Round 3🇫🇷 FRANCE143♥x♠A-2-5
-5.2Round 13🇺🇸 USA283NT♣2+2-4
-5.4Round 10🇱🇻 LATVIA83NT♥6=-7
-5.9Round 4🇸🇪 SWEDEN94♥♠K=+0
-6.1Round 3🇫🇷 FRANCE94♠♣5+2-11
-6.5Round 12🇺🇸 USA1134♠♦2=+0
-6.7Round 8🇦🇷 ARGENTINA63NT♠5=+0
-6.9Round 4🇸🇪 SWEDEN84♥♦K-3-11
-7.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73NT♠4+3-1
-7.2Round 8🇦🇷 ARGENTINA34♥♣K=-10
-7.5Round 3🇫🇷 FRANCE164NT♠6+2-13
-8.0Round 13🇺🇸 USA2132♦x♣A+1-7
-8.1Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠♥K+3-14
-8.2Round 10🇱🇻 LATVIA75♥x♣Q-1-13
-8.2Round 17🇮🇱 ISRAEL54♥♣3-1-12
-8.3Round 16🇨🇦 CANADA73NT♦9-2-13
-8.4Round 10🇱🇻 LATVIA63NT♠6+1+0
-8.5Round 4🇸🇪 SWEDEN57♠♦K=+0
-8.9Round 17🇮🇱 ISRAEL123NT♠4-1-6
-9.0Round 8🇦🇷 ARGENTINA117♥♥4=+0
-9.1Round 6🇵🇱 POLAND123♥x♣A-3-8
-9.5Round 4🇸🇪 SWEDEN35♥♦Q+2-17
-9.5Round 12🇺🇸 USA1105♥♦Q-1-13
-10.1Round 3🇫🇷 FRANCE72♥x♠A-4-14
-11.3Round 9🇳🇴 NORWAY43NTx♠3-2-15
-12.8Round 16🇨🇦 CANADA135♦x♠5-4-10