🇦🇷 SEMBEROIZ Santiago · ARGENTINA

138rank
-335.5Butler · 240 bds
-1.40per board
±4.6swing
-1.28vs par /bd · #125/130
-1.33adjusted /bd
Butler per round: -31.1 0.9 -52.7 4.9 -34.3 -6 -55.1 -1.8 -37.6 -33.9 -10.4 -37.4 -11 -17.6 -12.4by round

vs par split: bidding -0.66 · play -0.64

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -1.33/bd

Card play — on target: opening leads 78.3% #86 of 130 · declarer play 70.9% #102 of 130 · defence 75.2% #129 of 130

Card play by contract type — on target
vs NTvs a suit
Opening leads84.6% (13)76.6% (47)
Declarer play66.7% (12)72.1% (43)
Defence62.9% (35)80.0% (90)

Opening leads by suit led: ♠ 53.3% (15) · ♥ 94.1% (17) · ♦ 76.5% (17) · ♣ 90.9% (11)

vs par by strain: NT -1.41 (66) · a suit -1.25 (173)

vs par by level: part-score -1.95 (78) · game -1.14 (145) · slam +0.44 (16)

By role: declaring -1.99/bd (-3.31 vs par · 115) · defending -0.86/bd (+0.58 vs par · 125)

By vulnerability: vulnerable -1.49/bd (-1.35 vs par · 120) · not vulnerable -1.31/bd (-1.22 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.NunezG.Tislevoll – N.JacobClosed16-31.1-1.94-1.56
Round 3R.NunezP.Zimmermann – F.PiedraClosed16+0.9+0.06-0.56
Round 4R.NunezD.Bilde – E.JepsenOpen16-52.7-3.29-2.94
Round 7R.NunezL.Lauria – A.VersaceClosed16+4.9+0.31+0.50
Round 8R.NunezJ.Coutts – L.MilneOpen16-34.3-2.14-1.81
Round 10R.NunezF.Wrang – F.NystromOpen16-6.0-0.38-0.88
Round 11R.NunezJ.Van Lankveld – B.Van Den BosOpen16-55.1-3.44-0.75
Round 12R.NunezC.Szabo – G.WinklerClosed16-1.8-0.11-1.69
Round 13R.NunezK.Bathurst – J.HurdOpen16-37.6-2.35-2.12
Round 14R.NunezS.Mukherjee – D.MajumderClosed16-33.9-2.12-1.56
Round 16R.NunezK.Fergani – M.FourcaudotClosed16-10.4-0.65-2.81
Round 18R.NunezL.Chemaly – J.GrantClosed16-37.4-2.34-1.44
Round 19R.NunezG.Tan – S.TanOpen16-11.0-0.69+0.19
Round 21R.NunezP.Mathieu – L.SoudanClosed16-17.6-1.10-1.69
Round 23R.NunezR.Martinez – G.MinuttiClosed16-12.4-0.78-0.12

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
+15.1Round 3🇨🇭 SWITZERLAND156♠x♣8-3+15
+13.2Round 8🇦🇺 AUSTRALIA236♥♠K-2+17
+10.0Round 23🇺🇾 URUGUAY145♥x♣K=+13
+9.3Round 1🇳🇿 NEW ZEALAND33NTx♦2-3+9
+9.2Round 8🇦🇺 AUSTRALIA257♦x♥6-4+12
+9.1Round 7🇮🇹 ITALY154♥♠2-3+12
+9.1Round 16🇨🇦 CANADA296♠x♣2-1+13
+8.7Round 3🇨🇭 SWITZERLAND113NT♦10=+11
+7.8Round 7🇮🇹 ITALY44♠♦9-2+13
+7.0Round 8🇦🇺 AUSTRALIA213NT♠4-2+8
+6.9Round 23🇺🇾 URUGUAY164♠♥6-3+12
+6.5Round 8🇦🇺 AUSTRALIA324♥♦A=+11
+6.2Round 16🇨🇦 CANADA194♦♦5=+6
+6.0Round 16🇨🇦 CANADA326♠♦6+1-11
+5.8Round 4🇩🇰 DENMARK326♣♦5=+7
+5.8Round 10🇸🇪 SWEDEN326NT♠10=+13
+4.6Round 10🇸🇪 SWEDEN213NT♥Q-1+6
+4.3Round 12🇭🇺 HUNGARY274♥♠J+3+14
+4.1Round 18🇿🇦 SOUTH AFRICA263NT♣3+3+1
+4.0Round 16🇨🇦 CANADA213NT♠10=-2
+4.0Round 21🇬🇵 GUADELOUPE14♥♦8-1+4
+4.0Round 23🇺🇾 URUGUAY133NT♠8+1+0
+3.6Round 19🇸🇬 SINGAPORE83NT♣10-2+5
+3.5Round 18🇿🇦 SOUTH AFRICA235♣♥5=+13
+3.4Round 7🇮🇹 ITALY34♥♣A=+1
+3.4Round 19🇸🇬 SINGAPORE12♠♥6-1-2
+3.3Round 12🇭🇺 HUNGARY224♥♣4+1+0
+3.3Round 12🇭🇺 HUNGARY315♠♣A+1-7
+3.1Round 21🇬🇵 GUADELOUPE25♥♠7-2+6
+3.0Round 18🇿🇦 SOUTH AFRICA211NT♣2=+0
+2.9Round 1🇳🇿 NEW ZEALAND23♠♠4+1+10
+2.9Round 7🇮🇹 ITALY124♠♣7-1-1
+2.9Round 10🇸🇪 SWEDEN313♣♦A-1+0
+2.8Round 1🇳🇿 NEW ZEALAND53NT♥A-1+6
+2.8Round 12🇭🇺 HUNGARY183NT♥5=+3
+2.7Round 18🇿🇦 SOUTH AFRICA202♠♥A-1+11
+2.5Round 13🇺🇸 USA 2104♥♥7=+0
+2.5Round 16🇨🇦 CANADA304♠♦K-3+6
+2.4Round 3🇨🇭 SWITZERLAND73♠♣A-1+5
+2.4Round 16🇨🇦 CANADA224♥♦5-1-1
+2.3Round 19🇸🇬 SINGAPORE53NT♠6+3+1
+2.2Round 4🇩🇰 DENMARK184♠♥5+2+13
+2.2Round 10🇸🇪 SWEDEN194♠♥5+2+11
+2.1Round 14🇮🇳 INDIA255♣♥A+1+17
+2.1Round 21🇬🇵 GUADELOUPE52♠♥A-3-10
+2.0Round 7🇮🇹 ITALY145♣x♦10-2+4
+1.9Round 19🇸🇬 SINGAPORE44♥♠6=+13
+1.9Round 21🇬🇵 GUADELOUPE34♠♦A+1+12
+1.8Round 3🇨🇭 SWITZERLAND65♦x♦Q-1+6
+1.8Round 11🇳🇱 NETHERLANDS43NT♥6-3+5
+1.6Round 1🇳🇿 NEW ZEALAND92NT♦10-4+7
+1.6Round 12🇭🇺 HUNGARY212♠♦A+1+0
+1.6Round 13🇺🇸 USA 215♦♠10-1-2
+1.6Round 21🇬🇵 GUADELOUPE63NT♠3=+7
+1.4Round 12🇭🇺 HUNGARY253♣♦8-2+3
+1.3Round 14🇮🇳 INDIA183♠♥6-1-2
+1.3Round 16🇨🇦 CANADA173♥♣A=+1
+1.3Round 18🇿🇦 SOUTH AFRICA241NT♠6+2+6
+1.3Round 19🇸🇬 SINGAPORE104♥♣A+1+0
+1.2Round 3🇨🇭 SWITZERLAND14♥♦A+1+0
+1.2Round 3🇨🇭 SWITZERLAND55♦♠Q=+2
+1.2Round 10🇸🇪 SWEDEN264♥♦4+1-4
+1.2Round 19🇸🇬 SINGAPORE143NT♦8=+2
+1.1Round 7🇮🇹 ITALY13NT♥9+1-1
+0.9Round 11🇳🇱 NETHERLANDS144♠♦3+1+0
+0.9Round 21🇬🇵 GUADELOUPE74♠♦J=-1
+0.9Round 21🇬🇵 GUADELOUPE143NT♥4+2-11
+0.8Round 3🇨🇭 SWITZERLAND33NT♠4-1-12
+0.8Round 12🇭🇺 HUNGARY283NT♠J+2+0
+0.8Round 19🇸🇬 SINGAPORE162♣♦A+2-9
+0.6Round 4🇩🇰 DENMARK254♠x♥J-1+0
+0.6Round 7🇮🇹 ITALY54♠♥5=+0
+0.5Round 21🇬🇵 GUADELOUPE103♠♣A=+0
+0.5Round 23🇺🇾 URUGUAY72♠♦6-1+9
+0.4Round 1🇳🇿 NEW ZEALAND162♦♣8-1-2
+0.4Round 3🇨🇭 SWITZERLAND141♠♥J+2+1
+0.4Round 14🇮🇳 INDIA322♠♥5+1-6
+0.4Round 23🇺🇾 URUGUAY62NT♦6=+0
+0.3Round 12🇭🇺 HUNGARY234♠♦J+1-13
+0.3Round 23🇺🇾 URUGUAY45♥♣2+1-12
+0.2Round 1🇳🇿 NEW ZEALAND141NT♣2-2+0
+0.2Round 10🇸🇪 SWEDEN203NT♠2+2-1
+0.2Round 23🇺🇾 URUGUAY33NT♠6=+0
+0.1Round 3🇨🇭 SWITZERLAND164♥♥3=+1
+0.0Round 10🇸🇪 SWEDEN254♠♦2-1-2
+0.0Round 12🇭🇺 HUNGARY304♥♠A=-1
-0.0Round 23🇺🇾 URUGUAY54♥♦7-1+3
-0.0Round 23🇺🇾 URUGUAY83♣♠Q=-1
-0.1Round 3🇨🇭 SWITZERLAND103♦♠6=+0
-0.1Round 12🇭🇺 HUNGARY193NT♣3+1-1
-0.1Round 16🇨🇦 CANADA253NT♣2-1+2
-0.2Round 1🇳🇿 NEW ZEALAND154♥♣7+1+0
-0.2Round 13🇺🇸 USA 252♠♦J=+7
-0.2Round 14🇮🇳 INDIA244NT♠10=-1
-0.3Round 3🇨🇭 SWITZERLAND134♠♥K=+0
-0.3Round 7🇮🇹 ITALY134♠♥3=+0
-0.3Round 8🇦🇺 AUSTRALIA295♠♦A=+0
-0.3Round 10🇸🇪 SWEDEN294♠♦6+2-13
-0.4Round 8🇦🇺 AUSTRALIA283♦♦10=+1
-0.4Round 10🇸🇪 SWEDEN182♠♣7-2+1
-0.4Round 10🇸🇪 SWEDEN242♠♦2-2-7
-0.4Round 11🇳🇱 NETHERLANDS124♠♣K=+0
-0.4Round 13🇺🇸 USA 2144♥♠K+1+0
-0.4Round 14🇮🇳 INDIA175♣♣A=+0
-0.5Round 16🇨🇦 CANADA233NT♥J+3+13
-0.5Round 19🇸🇬 SINGAPORE23NT♠2+2+1
-0.6Round 7🇮🇹 ITALY24♠♥J=+0
-0.6Round 13🇺🇸 USA 293♥♠10-2+0
-0.6Round 21🇬🇵 GUADELOUPE163NT♦6+2+0
-0.7Round 13🇺🇸 USA 2114♥♦6+1+0
-0.7Round 14🇮🇳 INDIA22Pass+2
-0.7Round 14🇮🇳 INDIA304♠♣3+2-11
-0.7Round 18🇿🇦 SOUTH AFRICA251NT♠3+1+0
-0.8Round 1🇳🇿 NEW ZEALAND124♥♠7+1+0
-0.8Round 4🇩🇰 DENMARK234♥♣9=+0
-0.8Round 11🇳🇱 NETHERLANDS65♦♣A+1+13
-0.8Round 23🇺🇾 URUGUAY105♦♣4+1+1
-0.9Round 11🇳🇱 NETHERLANDS84♠♦A+1+0
-0.9Round 12🇭🇺 HUNGARY264♥♠A=+0
-1.0Round 1🇳🇿 NEW ZEALAND74♥♠10-1-6
-1.0Round 7🇮🇹 ITALY115♦♥4=+2
-1.0Round 10🇸🇪 SWEDEN222♥♣8-1+4
-1.0Round 10🇸🇪 SWEDEN283♦♦5-1-4
-1.0Round 14🇮🇳 INDIA204♥♥2=+1
-1.0Round 19🇸🇬 SINGAPORE115♠♥A+1-1
-1.1Round 12🇭🇺 HUNGARY291NT♦Q-1+0
-1.1Round 13🇺🇸 USA 242♠♥A=+1
-1.1Round 18🇿🇦 SOUTH AFRICA323NT♥9+2+0
-1.3Round 12🇭🇺 HUNGARY243♣♥K-2+1
-1.3Round 21🇬🇵 GUADELOUPE45♣x♦A-1+0
-1.4Round 4🇩🇰 DENMARK193♠♠6+1-10
-1.4Round 4🇩🇰 DENMARK214♥♠5=-3
-1.4Round 18🇿🇦 SOUTH AFRICA304♦♣5-2+0
-1.5Round 21🇬🇵 GUADELOUPE96NT♥8=+0
-1.6Round 3🇨🇭 SWITZERLAND84♥♠4=-7
-1.6Round 7🇮🇹 ITALY61NT♠10+1+0
-1.6Round 19🇸🇬 SINGAPORE33♥♦3+1+6
-1.7Round 13🇺🇸 USA 231♥♣4+1+0
-1.7Round 16🇨🇦 CANADA243♣♠A-3-6
-1.7Round 19🇸🇬 SINGAPORE153NT♥A+1-1
-1.9Round 14🇮🇳 INDIA213NT♥5=+0
-1.9Round 23🇺🇾 URUGUAY153NT♥A-2-6
-2.0Round 4🇩🇰 DENMARK272♥♣5+1+0
-2.0Round 7🇮🇹 ITALY163♠♣A+1-7
-2.0Round 19🇸🇬 SINGAPORE63NT♦3=+2
-2.1Round 11🇳🇱 NETHERLANDS103NT♠J+2-1
-2.2Round 4🇩🇰 DENMARK311NT♣5=-7
-2.2Round 19🇸🇬 SINGAPORE126♣♠K-2-11
-2.3Round 4🇩🇰 DENMARK222NT♦9-1-5
-2.3Round 13🇺🇸 USA 2154♥♠8-1-6
-2.4Round 18🇿🇦 SOUTH AFRICA293♠♥2+1-1
-2.4Round 19🇸🇬 SINGAPORE133♥♦K-2+7
-2.6Round 3🇨🇭 SWITZERLAND43NT♣4=+0
-2.6Round 14🇮🇳 INDIA271♣♦3+3-7
-2.7Round 18🇿🇦 SOUTH AFRICA173♠♣5-1-5
-2.7Round 21🇬🇵 GUADELOUPE123NT♠8-1-9
-2.8Round 18🇿🇦 SOUTH AFRICA316♣♥3=+2
-2.9Round 10🇸🇪 SWEDEN303♥♦2=-1
-2.9Round 11🇳🇱 NETHERLANDS33NT♦K+3-2
-2.9Round 21🇬🇵 GUADELOUPE151NT♥6-1+0
-3.0Round 11🇳🇱 NETHERLANDS152♠♦J-1-5
-3.0Round 13🇺🇸 USA 224♦♥9-2-8
-3.0Round 14🇮🇳 INDIA264♥♣8+1-1
-3.1Round 21🇬🇵 GUADELOUPE133♣♥A-2-2
-3.3Round 16🇨🇦 CANADA263♥♦7=-6
-3.4Round 7🇮🇹 ITALY74♥♠7=-10
-3.4Round 14🇮🇳 INDIA232♠♦A+1+10
-3.7Round 1🇳🇿 NEW ZEALAND84♥♦2+2-11
-3.7Round 7🇮🇹 ITALY103NT♣J+2+0
-3.7Round 11🇳🇱 NETHERLANDS51♥♣K+3+1
-3.8Round 11🇳🇱 NETHERLANDS94♠♥4=+0
-4.0Round 13🇺🇸 USA 264♠x♥K-4-4
-4.1Round 12🇭🇺 HUNGARY174♥♦K-1-5
-4.2Round 1🇳🇿 NEW ZEALAND63♠♦9-2-3
-4.2Round 11🇳🇱 NETHERLANDS14♥♠9=-3
-4.3Round 3🇨🇭 SWITZERLAND123♥♣A-2-5
-4.3Round 8🇦🇺 AUSTRALIA244♥♠3=-1
-4.3Round 11🇳🇱 NETHERLANDS165♦x♠8-2+0
-4.3Round 13🇺🇸 USA 2122♠♦A+1-6
-4.3Round 14🇮🇳 INDIA283♠♥A=-10
-4.3Round 23🇺🇾 URUGUAY116♦♣J=+2
-4.4Round 1🇳🇿 NEW ZEALAND14♠♦2-2-5
-4.4Round 7🇮🇹 ITALY83♦♣A=-5
-4.5Round 4🇩🇰 DENMARK283♦♥5=-6
-4.6Round 18🇿🇦 SOUTH AFRICA273NT♣A+1-7
-4.7Round 8🇦🇺 AUSTRALIA263♦♠8=+1
-4.8Round 4🇩🇰 DENMARK294♠♥5-1-12
-4.8Round 8🇦🇺 AUSTRALIA274♥♣2-4-8
-5.0Round 7🇮🇹 ITALY94♠♦Q+1+0
-5.0Round 8🇦🇺 AUSTRALIA315♦♥A+1-11
-5.0Round 10🇸🇪 SWEDEN273NT♠Q+1+0
-5.0Round 13🇺🇸 USA 283NT♥Q+1-1
-5.0Round 16🇨🇦 CANADA181NT♠10=-12
-5.1Round 8🇦🇺 AUSTRALIA183♠♥K=-6
-5.1Round 14🇮🇳 INDIA314♥♥7=+0
-5.2Round 16🇨🇦 CANADA204♠♦A-2-15
-5.3Round 12🇭🇺 HUNGARY202♥♣A+2-10
-5.3Round 13🇺🇸 USA 2132♠x♠2-3-5
-5.3Round 18🇿🇦 SOUTH AFRICA196♣♦A=+1
-5.5Round 23🇺🇾 URUGUAY23♥♠7+1-1
-5.6Round 10🇸🇪 SWEDEN174♠♠2-3-11
-5.6Round 23🇺🇾 URUGUAY12♥♦A=-11
-5.9Round 1🇳🇿 NEW ZEALAND134♥♦2+1-1
-5.9Round 19🇸🇬 SINGAPORE74♦♣A-2-13
-6.0Round 13🇺🇸 USA 2163NT♠4-1-10
-6.3Round 10🇸🇪 SWEDEN233NT♥2-1-6
-6.5Round 4🇩🇰 DENMARK202♣x♥K-4+7
-6.8Round 12🇭🇺 HUNGARY323NT♦6-2-11
-6.8Round 14🇮🇳 INDIA292NT♦10+2-7
-7.0Round 4🇩🇰 DENMARK244♥♦J-1+2
-7.0Round 21🇬🇵 GUADELOUPE116♥x♠K-2-9
-7.1Round 13🇺🇸 USA 275♦♣A=+0
-7.2Round 4🇩🇰 DENMARK305♠♥5-1-8
-7.3Round 1🇳🇿 NEW ZEALAND113NT♥2-1-5
-7.3Round 11🇳🇱 NETHERLANDS25♦♠A-1+11
-7.3Round 23🇺🇾 URUGUAY123NT♦8+1+0
-7.6Round 8🇦🇺 AUSTRALIA173♦x♦5-4-8
-7.6Round 14🇮🇳 INDIA193NT♣2=-10
-7.8Round 8🇦🇺 AUSTRALIA223NT♣3-1-12
-7.8Round 11🇳🇱 NETHERLANDS75♠♦10-1-12
-7.8Round 11🇳🇱 NETHERLANDS134♠♥5-1-12
-7.9Round 8🇦🇺 AUSTRALIA192♠x♦4=-8
-8.2Round 19🇸🇬 SINGAPORE95♦♠A-1+3
-8.3Round 16🇨🇦 CANADA285♣♥J-5-12
-8.6Round 8🇦🇺 AUSTRALIA203NT♠J+1-11
-8.6Round 16🇨🇦 CANADA311NTx♣Q-1-11
-8.8Round 11🇳🇱 NETHERLANDS113NT♦Q=-7
-8.9Round 18🇿🇦 SOUTH AFRICA227♠♥9-2-17
-9.0Round 3🇨🇭 SWITZERLAND24♠x♥K=-10
-9.2Round 16🇨🇦 CANADA274♠♣K-1-10
-9.3Round 23🇺🇾 URUGUAY92♣♦A+2-11
-9.7Round 4🇩🇰 DENMARK174♠♠2-1-10
-10.0Round 1🇳🇿 NEW ZEALAND103NT♥2-3-17
-10.4Round 18🇿🇦 SOUTH AFRICA186♣x♥A-1-13
-10.8Round 1🇳🇿 NEW ZEALAND43♦♣7-4-7
-11.5Round 4🇩🇰 DENMARK264♥♣6=-15
-11.7Round 18🇿🇦 SOUTH AFRICA286NT♥K-2-14
-12.9Round 3🇨🇭 SWITZERLAND94♠x♣A-3-16
-13.5Round 21🇬🇵 GUADELOUPE84♠♣9+3-14
-13.7Round 8🇦🇺 AUSTRALIA304♥x♠3=-14