🇦🇷 MAFFEI Roberto · ARGENTINA

82rank
-73.3Butler · 160 bds
-0.46per board
±4.4swing
-0.19vs par /bd · #60/95
-0.26adjusted /bd
Butler per round: -16.1 -14.2 6.5 -23.6 -7.4 -38 4.8 11.5 8.4 -5.2by round

vs par split: bidding -0.07 · play -0.11

Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted -0.26/bd

Card play — on target: opening leads 81.6% #38 of 95 · declarer play 68.3% #70 of 95 · defence 74.7% #88 of 95

Card play by contract type — on target
vs NTvs a suit
Opening leads70.6% (17)87.5% (32)
Declarer play55.6% (9)71.9% (32)
Defence75.9% (29)74.1% (54)

Opening leads by suit led: ♠ 90.0% (10) · ♥ 84.6% (13) · ♦ 92.9% (14) · ♣ 58.3% (12)

vs par by strain: NT -1.12 (50) · a suit +0.26 (109)

vs par by level: part-score -0.73 (64) · game -0.01 (92) · slam +6.67 (3)

By role: declaring -0.82/bd (-2.99 vs par · 77) · defending -0.12/bd (+2.40 vs par · 83)

By vulnerability: vulnerable -0.24/bd (-0.51 vs par · 80) · not vulnerable -0.67/bd (+0.12 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1E.ScanavinoM.Dumbovich – M.KovacsClosed16-16.1-1.01-1.69
Round 3E.ScanavinoG.Melin – A.GerenteOpen16-14.2-0.89-1.00
Round 4E.ScanavinoP.Barry – R.AndersonOpen16+6.5+0.41+0.25
Round 6E.ScanavinoM.Nilsland – B.DahlbergClosed16-23.6-1.48-0.25
Round 7E.ScanavinoT.Thomson – J.CormackClosed16-7.4-0.46-0.38
Round 9E.ScanavinoK.Lasocki – J.RussyanClosed16-38.0-2.38-0.12
Round 12E.ScanavinoF.Marimon – J.MasanaClosed16+4.8+0.30-0.62
Round 13E.ScanavinoA.Hamid – M.HussainClosed16+11.5+0.72+2.75
Round 15E.ScanavinoM.Ferrara – G.MassaroliOpen16+8.4+0.53-1.50
Round 16E.ScanavinoJ.Schermer – N.ChambersClosed16-5.2-0.33+0.62

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
+13.4Round 1🇭🇺 HUNGARY35♠♥4-2+17
+10.8Round 12🇪🇸 SPAIN185♥♠A=+13
+10.7Round 6🇸🇪 SWEDEN253NT♦10-2+8
+8.8Round 1🇭🇺 HUNGARY75♥x♠K=+8
+8.7Round 15🇮🇹 ITALY43NT♠Q=-13
+8.5Round 4🇮🇪 IRELAND255♥♣2-1+14
+7.3Round 1🇭🇺 HUNGARY64♥♠A-3+11
+7.0Round 13🇵🇰 PAKISTAN63NT♦4=+7
+6.9Round 6🇸🇪 SWEDEN263♠♦A=+8
+6.5Round 3🇷🇪 REUNION33NT♥Q-2+8
+6.3Round 7🇳🇿 NEW ZEALAND53NT♦Q-2+8
+6.3Round 12🇪🇸 SPAIN244NT♣3+2+1
+6.1Round 15🇮🇹 ITALY165♦♠J-2+7
+5.1Round 12🇪🇸 SPAIN323♦♣6+2+11
+4.9Round 7🇳🇿 NEW ZEALAND35♣♣9=+3
+4.6Round 4🇮🇪 IRELAND322♠♣2+1+0
+4.5Round 6🇸🇪 SWEDEN273NT♦3-3+6
+4.2Round 6🇸🇪 SWEDEN213NT♣5+1+0
+4.0Round 3🇷🇪 REUNION102♠♦K-1+12
+4.0Round 7🇳🇿 NEW ZEALAND144♥♠3-1+10
+3.7Round 3🇷🇪 REUNION162♠♦K-2+3
+3.5Round 4🇮🇪 IRELAND311♦♦2=+5
+3.5Round 15🇮🇹 ITALY122♥♣K-1+5
+3.5Round 16🇺🇸 USA22♥♥5+2+10
+3.3Round 3🇷🇪 REUNION154♥♠A-1+5
+3.0Round 3🇷🇪 REUNION114♦♠2-2-1
+3.0Round 9🇵🇱 POLAND54♠♣A+1+2
+2.9Round 4🇮🇪 IRELAND213♠♣J=+0
+2.9Round 13🇵🇰 PAKISTAN45♣♥K-1+15
+2.6Round 7🇳🇿 NEW ZEALAND93♠♣K=+11
+2.6Round 12🇪🇸 SPAIN174♠♦10=+0
+2.4Round 16🇺🇸 USA33♦♠3-2-1
+2.3Round 12🇪🇸 SPAIN21Pass-3
+2.3Round 12🇪🇸 SPAIN294♠♥4+1+0
+2.2Round 15🇮🇹 ITALY21♠x♣4-1+5
+2.0Round 13🇵🇰 PAKISTAN13NT♥6-2+5
+1.9Round 4🇮🇪 IRELAND262♦♥J+2+0
+1.9Round 12🇪🇸 SPAIN202♦♥Q+1+10
+1.8Round 13🇵🇰 PAKISTAN132♠♣3+1+10
+1.7Round 7🇳🇿 NEW ZEALAND163NT♦7+3-12
+1.7Round 16🇺🇸 USA64♠♦9-2+5
+1.5Round 4🇮🇪 IRELAND183♦♣J+1+1
+1.5Round 13🇵🇰 PAKISTAN113♥♥2-1-2
+1.5Round 15🇮🇹 ITALY33♣♠K-2+7
+1.4Round 9🇵🇱 POLAND101♦♣4+1-1
+1.3Round 3🇷🇪 REUNION92♥♠A+2-6
+1.3Round 6🇸🇪 SWEDEN323NT♣4=+2
+1.3Round 7🇳🇿 NEW ZEALAND154♣♥A=+0
+1.3Round 13🇵🇰 PAKISTAN93♣♣3+1-7
+1.1Round 6🇸🇪 SWEDEN303NT♠2-1-2
+1.1Round 13🇵🇰 PAKISTAN103♥♠3=+0
+0.9Round 9🇵🇱 POLAND63NT♣5+1+0
+0.8Round 4🇮🇪 IRELAND293♦♠A+1+0
+0.8Round 12🇪🇸 SPAIN273NT♥3=-2
+0.8Round 16🇺🇸 USA141NT♦K=+0
+0.7Round 16🇺🇸 USA54♠♣J+1+0
+0.6Round 15🇮🇹 ITALY104♥♦Q=+0
+0.6Round 16🇺🇸 USA82NT♥6+1+0
+0.6Round 16🇺🇸 USA102♦♣K+2+0
+0.5Round 3🇷🇪 REUNION43♦♠6+1+0
+0.5Round 4🇮🇪 IRELAND234♥♠6=+0
+0.5Round 9🇵🇱 POLAND72♣♦A=+1
+0.5Round 9🇵🇱 POLAND93NT♣7+3+13
+0.5Round 13🇵🇰 PAKISTAN54♠♣4+1+0
+0.4Round 1🇭🇺 HUNGARY134♠♣A-2-7
+0.4Round 9🇵🇱 POLAND163NT♦2-3-2
+0.3Round 4🇮🇪 IRELAND222NT♣J-1-1
+0.3Round 7🇳🇿 NEW ZEALAND74♥♠K+1+0
+0.2Round 1🇭🇺 HUNGARY163♠♣K+1-10
+0.1Round 15🇮🇹 ITALY81NT♠6-1-2
+0.1Round 15🇮🇹 ITALY152♥♦3+1+0
-0.0Round 1🇭🇺 HUNGARY124♠♦K+1+0
-0.0Round 4🇮🇪 IRELAND204♥♠K+1+0
+0.0Round 13🇵🇰 PAKISTAN123♣♠K=-1
+0.0Round 15🇮🇹 ITALY141NT♥3+2-6
-0.1Round 1🇭🇺 HUNGARY153♥♦7-1+0
-0.1Round 15🇮🇹 ITALY54♠♦10=+1
-0.2Round 7🇳🇿 NEW ZEALAND113NT♠J+1+0
-0.2Round 16🇺🇸 USA44♥♦3-1+12
-0.3Round 1🇭🇺 HUNGARY141NT♠9+1+1
-0.3Round 12🇪🇸 SPAIN313♠♣4-1-12
-0.3Round 13🇵🇰 PAKISTAN24♠♠3+1+0
-0.3Round 16🇺🇸 USA73NT♣J+3-13
-0.4Round 13🇵🇰 PAKISTAN163NT♣4=+2
-0.5Round 1🇭🇺 HUNGARY22NT♠3=+0
-0.5Round 7🇳🇿 NEW ZEALAND23NT♠7+2+0
-0.5Round 12🇪🇸 SPAIN303NT♥8+1+1
-0.7Round 1🇭🇺 HUNGARY103♥♣3-1+0
-0.7Round 3🇷🇪 REUNION51NT♣6=-11
-0.7Round 4🇮🇪 IRELAND281♠♠J+1-1
-0.7Round 12🇪🇸 SPAIN224♥♠4+2-11
-0.7Round 13🇵🇰 PAKISTAN83♣♠K-1+4
-0.7Round 13🇵🇰 PAKISTAN146♦♣9+1+11
-0.7Round 16🇺🇸 USA13♦♠K-1-4
-0.8Round 16🇺🇸 USA112♠♣2+2-2
-0.8Round 16🇺🇸 USA124♠♣Q=+0
-1.0Round 4🇮🇪 IRELAND274♥♣Q-2+7
-1.0Round 9🇵🇱 POLAND132♥♦5=+1
-1.0Round 16🇺🇸 USA163NT♥2+3+11
-1.2Round 7🇳🇿 NEW ZEALAND14♥♠4+2+11
-1.3Round 3🇷🇪 REUNION124♥♠7+1+0
-1.3Round 6🇸🇪 SWEDEN243♦♣K-2+0
-1.3Round 9🇵🇱 POLAND23NT♥3+1+1
-1.3Round 13🇵🇰 PAKISTAN74♥♦2+1+0
-1.3Round 15🇮🇹 ITALY64♥♦J+1+0
-1.5Round 15🇮🇹 ITALY72♠♣J+2-10
-1.5Round 15🇮🇹 ITALY93NT♣3+2+0
-1.6Round 6🇸🇪 SWEDEN204♥♣3+1+13
-1.6Round 13🇵🇰 PAKISTAN34♥♠A-1+2
-1.6Round 13🇵🇰 PAKISTAN154♠♥2-1-2
-1.7Round 9🇵🇱 POLAND33NT♦10+1-1
-1.7Round 16🇺🇸 USA94♥♣10+1+0
-1.9Round 3🇷🇪 REUNION71♥♦A+1-6
-1.9Round 4🇮🇪 IRELAND174♠♣J-2-8
-2.1Round 4🇮🇪 IRELAND195♣♥Q-1-2
-2.2Round 7🇳🇿 NEW ZEALAND124♠♦K+1-1
-2.3Round 7🇳🇿 NEW ZEALAND103NT♦2+3-1
-2.3Round 15🇮🇹 ITALY116♠x♦A-4+0
-2.3Round 15🇮🇹 ITALY134♠♥4+1-13
-2.4Round 7🇳🇿 NEW ZEALAND62♦♠9-1-3
-2.5Round 6🇸🇪 SWEDEN191NT♦7-1+1
-2.5Round 12🇪🇸 SPAIN264♠♦9+1+0
-2.7Round 3🇷🇪 REUNION13♣♥4-1+2
-2.7Round 3🇷🇪 REUNION64♠♣A-3-7
-3.1Round 3🇷🇪 REUNION85♣♠6-1-5
-3.2Round 1🇭🇺 HUNGARY15♣♠A=+11
-3.3Round 12🇪🇸 SPAIN283♥♠J=+0
-3.5Round 9🇵🇱 POLAND41♥♦7=-1
-3.6Round 9🇵🇱 POLAND113NT♥3+1+10
-3.6Round 9🇵🇱 POLAND153NT♣K=+0
-4.1Round 1🇭🇺 HUNGARY53NT♠7=-12
-4.1Round 6🇸🇪 SWEDEN291NT♣8+1-10
-4.3Round 3🇷🇪 REUNION23NT♣10-2-7
-4.3Round 6🇸🇪 SWEDEN233♦♥8=+1
-4.3Round 16🇺🇸 USA133NT♦2-2-3
-4.4Round 6🇸🇪 SWEDEN224♠♥3=-3
-5.0Round 9🇵🇱 POLAND82♥♦K+1-1
-5.1Round 7🇳🇿 NEW ZEALAND85♥♥2+2-14
-5.1Round 7🇳🇿 NEW ZEALAND131NT♠3+1-6
-5.1Round 12🇪🇸 SPAIN233♥♣2+1-8
-5.3Round 12🇪🇸 SPAIN193NT♥9=+1
-5.4Round 4🇮🇪 IRELAND243NT♣6-1-10
-5.4Round 15🇮🇹 ITALY14♠♣2-1-5
-5.5Round 9🇵🇱 POLAND122♣♣3-2-7
-5.7Round 16🇺🇸 USA153NT♠8-1-5
-6.1Round 1🇭🇺 HUNGARY113NT♥7-2-6
-6.7Round 6🇸🇪 SWEDEN183NT♣4=-7
-6.9Round 4🇮🇪 IRELAND303NT♠4+2-1
-6.9Round 6🇸🇪 SWEDEN283NT♥9=+0
-7.3Round 6🇸🇪 SWEDEN172NTx♠5-2-9
-7.5Round 3🇷🇪 REUNION146♥♠6+1+9
-8.3Round 1🇭🇺 HUNGARY85♦♥9-1-11
-8.8Round 9🇵🇱 POLAND144♠♥9-2-11
-9.5Round 7🇳🇿 NEW ZEALAND45♣♥A-1-12
-9.6Round 12🇪🇸 SPAIN255♥♣3-1-11
-10.3Round 1🇭🇺 HUNGARY93♠♣3-4-15
-10.7Round 9🇵🇱 POLAND15♣♥A=-6
-12.3Round 3🇷🇪 REUNION135♦x♥A-3-12
-12.6Round 1🇭🇺 HUNGARY45♣x♠7-3-14
-13.2Round 6🇸🇪 SWEDEN313♣x♥K-3-12