🇦🇷 FERRERO Laura Margarita · ARGENTINA

87rank
-13.0Butler · 224 bds
-0.06per board
±4.2swing
-0.87vs par /bd · #122/136
+0.07adjusted /bd
Butler per round: 12.4 -22.4 25.5 6.1 23 -9.8 -16.5 6.1 32.2 -19.5 -11.9 -34.8 1 -4.4by round

vs par split: bidding -0.61 · play -0.19

Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted +0.07/bd

Card play — on target: opening leads 81.2% #62 of 136 · declarer play 75.9% #68 of 136 · defence 82.7% #91 of 136

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (12)83.3% (36)
Declarer play75.0% (12)76.1% (46)
Defence75.9% (29)85.3% (75)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 78.6% (14) · ♦ 76.5% (17) · ♣ 88.9% (9)

vs par by strain: NT -0.42 (60) · a suit -0.95 (162)

vs par by level: part-score -1.17 (89) · game -0.29 (122) · slam -3.64 (11)

By role: declaring +0.26/bd (-2.06 vs par · 120) · defending -0.43/bd (+0.51 vs par · 104)

By vulnerability: vulnerable -0.44/bd (-1.42 vs par · 112) · not vulnerable +0.32/bd (-0.31 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.PoleschiT.Dobbels – G.DauweClosed16+12.4+0.78+0.94
Round 3R.PoleschiR.Mihai – G.MihaiClosed16-22.4-1.40-1.81
Round 5R.PoleschiS.Pessoa – J.BarbosaOpen16+25.5+1.59+0.31
Round 6R.PoleschiI.Bareket – N.SaadaClosed16+6.1+0.38+0.69
Round 7R.PoleschiR.Verdegaal – M.ThieleClosed16+23.0+1.44+0.62
Round 9R.PoleschiM.Ghanem – S.BarakatClosed16-9.8-0.61-2.31
Round 10R.PoleschiP.Schmidt – J.ZochowskaOpen16-16.5-1.03-1.50
Round 12R.PoleschiA.Gladiator – M.GromoellerOpen16+6.1+0.38-1.69
Round 13R.PoleschiY.Ong – H.YeoClosed16+32.2+2.01+2.56
Round 15R.PoleschiK.Nowak – E.SobolewskaOpen16-19.5-1.22-3.31
Round 16R.PoleschiD.Berkowitz – E.GinossarClosed16-11.9-0.74-3.12
Round 17R.PoleschiS.Fischer – P.RankinClosed16-34.8-2.17-1.31
Round 19R.PoleschiC.Braun – A.Spinola AsturiasClosed16+1.0+0.06-0.94
Round 21R.PoleschiO.Stanicic – M.PilipovicClosed16-4.4-0.28-1.25

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
+12.3Round 12🇩🇪 GERMANY276NT♦J-1+17
+11.9Round 5🇵🇹 PORTUGAL26♥♣5=+1
+11.1Round 13🇸🇬 SINGAPORE14♠x♠A=+10
+8.7Round 5🇵🇹 PORTUGAL144♠x♥6-3+3
+8.7Round 10🇫🇷 FRANCE254♠x♥6=+12
+8.3Round 13🇸🇬 SINGAPORE76♥♣J-3+14
+7.9Round 7🇳🇱 NETHERLANDS155♣♠A=+7
+7.2Round 9🇯🇴 JORDAN114♥♦A+1+1
+7.2Round 17🇦🇺 AUSTRALIA74♠♥2-1+12
+6.5Round 6🇮🇱 ISRAEL253NT♥9=+7
+6.2Round 16🇺🇸 USA 1214♥♦A=-1
+5.7Round 5🇵🇹 PORTUGAL133♦♣K=+6
+5.7Round 13🇸🇬 SINGAPORE113♥♦2+2+6
+5.5Round 9🇯🇴 JORDAN13NT♠5=+7
+5.3Round 1🇧🇪 BELGIUM84♥♦2+2+11
+5.3Round 19🇬🇹 GUATEMALA132♠♦8-3-5
+5.2Round 16🇺🇸 USA 1205♦x♠4=-12
+5.1Round 7🇳🇱 NETHERLANDS83♦♣9=+5
+5.0Round 5🇵🇹 PORTUGAL94♥♣2-1+12
+4.9Round 7🇳🇱 NETHERLANDS53♠♥5+1+6
+4.9Round 10🇫🇷 FRANCE173NTx♦10-2+12
+4.8Round 1🇧🇪 BELGIUM162NT♦7-2+7
+4.8Round 6🇮🇱 ISRAEL195♦x♠A=+3
+4.7Round 5🇵🇹 PORTUGAL124♠♥A-1+10
+4.6Round 9🇯🇴 JORDAN93NT♥10=+6
+4.6Round 13🇸🇬 SINGAPORE51NT♦7=+10
+4.4Round 1🇧🇪 BELGIUM54♣♥K=+0
+4.3Round 13🇸🇬 SINGAPORE151NT♠Q+2+0
+4.3Round 19🇬🇹 GUATEMALA95♦♠A-1-3
+4.3Round 21🇭🇷 CROATIA14♥♥2-1+4
+4.1Round 6🇮🇱 ISRAEL211NT♦5+1+7
+4.1Round 15🇵🇱 POLAND84♠♣5=+0
+4.1Round 16🇺🇸 USA 1193♥♥4-1+5
+4.0Round 16🇺🇸 USA 1224♥♦3-1-1
+3.9Round 6🇮🇱 ISRAEL225♥♠A-1-3
+3.8Round 3🇷🇴 ROMANIA25♦x♠A-2+0
+3.7Round 1🇧🇪 BELGIUM32♥♠8-1+6
+3.7Round 5🇵🇹 PORTUGAL81NT♦Q=-1
+3.7Round 9🇯🇴 JORDAN23NT♠6+1+0
+3.7Round 9🇯🇴 JORDAN33♥♠6+1-6
+3.7Round 16🇺🇸 USA 1274♠♣K+1+1
+3.5Round 6🇮🇱 ISRAEL264♠♦A+1+0
+3.5Round 7🇳🇱 NETHERLANDS123♠♦6=+7
+3.5Round 13🇸🇬 SINGAPORE104♥♦9+1+1
+3.5Round 19🇬🇹 GUATEMALA153NT♠A+1+1
+3.5Round 21🇭🇷 CROATIA143NT♠5+3-11
+3.4Round 3🇷🇴 ROMANIA43NT♥7=+0
+3.4Round 12🇩🇪 GERMANY183NT♠J=+3
+3.3Round 12🇩🇪 GERMANY314♠♣K+2-7
+3.2Round 7🇳🇱 NETHERLANDS74♥♠6=+10
+3.1Round 15🇵🇱 POLAND153NT♥K-1+6
+3.0Round 6🇮🇱 ISRAEL312♥♠K-1+4
+3.0Round 19🇬🇹 GUATEMALA63NT♦3=-2
+2.7Round 5🇵🇹 PORTUGAL112♠♥J-1-2
+2.7Round 5🇵🇹 PORTUGAL154♠♣4=+11
+2.7Round 7🇳🇱 NETHERLANDS24♠♥J=+0
+2.7Round 13🇸🇬 SINGAPORE64♠x♥A-3+4
+2.7Round 13🇸🇬 SINGAPORE163NT♥3+1+1
+2.6Round 3🇷🇴 ROMANIA113NT♥J-1-2
+2.5Round 1🇧🇪 BELGIUM63♠♦9-1+0
+2.4Round 15🇵🇱 POLAND133♣♦9=+1
+2.2Round 21🇭🇷 CROATIA74♠♦J=-1
+2.1Round 12🇩🇪 GERMANY173NT♥Q-2-1
+2.1Round 17🇦🇺 AUSTRALIA101NT♣5-2+3
+2.0Round 7🇳🇱 NETHERLANDS103NT♣J+1-1
+2.0Round 9🇯🇴 JORDAN145♣♠Q=-11
+1.9Round 12🇩🇪 GERMANY212♠♦A+2+1
+1.9Round 16🇺🇸 USA 1172♠♣7+1+1
+1.9Round 19🇬🇹 GUATEMALA82♦♥A+2+1
+1.9Round 21🇭🇷 CROATIA153♣♠4-1+4
+1.8Round 6🇮🇱 ISRAEL243♠x♦A-1+7
+1.8Round 21🇭🇷 CROATIA35♠♦A=+12
+1.7Round 13🇸🇬 SINGAPORE82♣♦2+2+7
+1.7Round 15🇵🇱 POLAND143♦♠7=+5
+1.5Round 1🇧🇪 BELGIUM134♥♦3+1+1
+1.5Round 15🇵🇱 POLAND102♦♠K=+5
+1.4Round 9🇯🇴 JORDAN63♦♠2=-1
+1.4Round 10🇫🇷 FRANCE294♠♦J+1+13
+1.3Round 1🇧🇪 BELGIUM92NT♦9-2-5
+1.3Round 3🇷🇴 ROMANIA84♥♠4=+7
+1.3Round 7🇳🇱 NETHERLANDS144♠♠4+1+0
+1.3Round 15🇵🇱 POLAND22♠♦A+1+0
+1.3Round 17🇦🇺 AUSTRALIA24♥♠A=+0
+1.3Round 17🇦🇺 AUSTRALIA143NT♦3+2+1
+1.2Round 7🇳🇱 NETHERLANDS92♠♦Q+2-7
+1.2Round 7🇳🇱 NETHERLANDS113NT♠3=-2
+1.1Round 19🇬🇹 GUATEMALA23NT♥9+1+0
+1.0Round 3🇷🇴 ROMANIA134♠♥Q=+0
+1.0Round 21🇭🇷 CROATIA24♥♥8-1+5
+0.9Round 12🇩🇪 GERMANY283NT♥6+2+0
+0.9Round 21🇭🇷 CROATIA103NT♣3-1-1
+0.8Round 3🇷🇴 ROMANIA103♦♦A=+0
+0.8Round 3🇷🇴 ROMANIA143♠♣A=-1
+0.8Round 7🇳🇱 NETHERLANDS162♠♣A+2+7
+0.8Round 12🇩🇪 GERMANY242♣x♦A-1+1
+0.7Round 1🇧🇪 BELGIUM73NT♦2-1+6
+0.7Round 6🇮🇱 ISRAEL182♥♦5+3-9
+0.7Round 15🇵🇱 POLAND73NT♠10+2+0
+0.7Round 19🇬🇹 GUATEMALA44♥♥9+2-13
+0.7Round 21🇭🇷 CROATIA133♣♥K-1+1
+0.6Round 6🇮🇱 ISRAEL233♦♠7=+0
+0.6Round 7🇳🇱 NETHERLANDS61NT♣3=-1
+0.6Round 9🇯🇴 JORDAN42♥♥2+1+0
+0.6Round 19🇬🇹 GUATEMALA32♥♠A+2-6
+0.5Round 21🇭🇷 CROATIA52♥♠K=-11
+0.5Round 21🇭🇷 CROATIA63NT♠10=+7
+0.5Round 21🇭🇷 CROATIA115♣♥A-1-2
+0.4Round 5🇵🇹 PORTUGAL14♥♣7=+1
+0.3Round 1🇧🇪 BELGIUM104♦♥A+1+15
+0.3Round 7🇳🇱 NETHERLANDS42♥♦K-1-11
+0.3Round 10🇫🇷 FRANCE222♥♥K-1-4
+0.3Round 12🇩🇪 GERMANY304♥♠A+1+0
+0.2Round 1🇧🇪 BELGIUM143♣♥K=+0
+0.2Round 17🇦🇺 AUSTRALIA13NT♥7=+1
+0.1Round 1🇧🇪 BELGIUM154♥♣8+1+0
+0.1Round 10🇫🇷 FRANCE243♣♦Q+1+7
+0.1Round 10🇫🇷 FRANCE273♠♦8-3-7
-0.0Round 3🇷🇴 ROMANIA14♥♠10+1+0
+0.0Round 5🇵🇹 PORTUGAL163♦♠Q=+0
-0.0Round 6🇮🇱 ISRAEL274♥♠K+1+0
+0.0Round 7🇳🇱 NETHERLANDS134♠♣5=+0
-0.0Round 10🇫🇷 FRANCE183♣♦A=-1
+0.0Round 10🇫🇷 FRANCE203NT♣6+2+1
+0.0Round 19🇬🇹 GUATEMALA114♠♣J+1+0
+0.0Round 19🇬🇹 GUATEMALA143NT♠2+1-1
-0.0Round 21🇭🇷 CROATIA163NT♦6=+2
-0.1Round 12🇩🇪 GERMANY194♥♣10=-1
-0.1Round 17🇦🇺 AUSTRALIA83♠♣8-1+2
-0.1Round 19🇬🇹 GUATEMALA55♦♠A=+2
-0.2Round 1🇧🇪 BELGIUM124♥♠4+2-1
-0.2Round 3🇷🇴 ROMANIA164♥♥3=-1
-0.3Round 5🇵🇹 PORTUGAL32♠♦4+1+0
-0.3Round 15🇵🇱 POLAND112♠♦Q+1-6
-0.5Round 10🇫🇷 FRANCE194♠♥4+2-11
-0.5Round 12🇩🇪 GERMANY234♠♦J+1-13
-0.5Round 13🇸🇬 SINGAPORE144♥♣7+1+0
-0.5Round 19🇬🇹 GUATEMALA104♥♣K=+1
-0.7Round 13🇸🇬 SINGAPORE133NT♣2=+1
-0.8Round 16🇺🇸 USA 1233NT♥Q+3+13
-0.9Round 1🇧🇪 BELGIUM42♠♠2=-6
-0.9Round 5🇵🇹 PORTUGAL54♥♦6=-1
-0.9Round 12🇩🇪 GERMANY264♥♣7=+0
-0.9Round 12🇩🇪 GERMANY292♠♦A=+0
-1.0Round 7🇳🇱 NETHERLANDS13NT♥9+1+1
-1.0Round 15🇵🇱 POLAND124NT♣Q+3-17
-1.2Round 17🇦🇺 AUSTRALIA64♠♥4+1-1
-1.3Round 3🇷🇴 ROMANIA74♠♠4-1-5
-1.3Round 16🇺🇸 USA 1181NT♦2-1-11
-1.4Round 9🇯🇴 JORDAN102♥♠5=+1
-1.4Round 13🇸🇬 SINGAPORE93♦♥3+1-1
-1.5Round 13🇸🇬 SINGAPORE42♠♥A=+1
-1.6Round 3🇷🇴 ROMANIA65♦x♣3-1-6
-1.6Round 16🇺🇸 USA 1284♠♦10-2-7
-1.6Round 17🇦🇺 AUSTRALIA55♠♦A+1-1
-1.6Round 17🇦🇺 AUSTRALIA162♦♠4+2-1
-1.6Round 19🇬🇹 GUATEMALA163♣♦2+1+9
-1.7Round 6🇮🇱 ISRAEL324♠♥J+2+13
-1.7Round 21🇭🇷 CROATIA124♦♠2-1-9
-1.8Round 13🇸🇬 SINGAPORE123♥♥6-1-5
-1.8Round 15🇵🇱 POLAND95♦♦7=-11
-2.0Round 1🇧🇪 BELGIUM12♠♦2+1-1
-2.0Round 9🇯🇴 JORDAN154♠♥10+1+0
-2.1Round 5🇵🇹 PORTUGAL65♦♠K+1-8
-2.2Round 15🇵🇱 POLAND63♦♠K=-6
-2.3Round 6🇮🇱 ISRAEL293NT♠Q=+0
-2.3Round 12🇩🇪 GERMANY323♣♠2=-7
-2.3Round 21🇭🇷 CROATIA96NT♣J=+0
-2.4Round 12🇩🇪 GERMANY25Pass-3
-2.4Round 13🇸🇬 SINGAPORE31♥♦K+1+0
-2.4Round 16🇺🇸 USA 1303♠♦K-1+4
-2.4Round 17🇦🇺 AUSTRALIA93♦♣3=-5
-2.5Round 10🇫🇷 FRANCE304♥♦7-2-5
-2.5Round 15🇵🇱 POLAND161NT♠3=-7
-2.7Round 3🇷🇴 ROMANIA123♠♦10-1+0
-3.0Round 16🇺🇸 USA 1262♥♣4=-6
-3.1Round 10🇫🇷 FRANCE283♣♦Q-1+0
-3.2Round 1🇧🇪 BELGIUM113NT♥3=-6
-3.2Round 10🇫🇷 FRANCE326NT♠10=-13
-3.4Round 5🇵🇹 PORTUGAL106♠♣K+1-13
-3.4Round 10🇫🇷 FRANCE313♣♥A-1+0
-3.4Round 17🇦🇺 AUSTRALIA153NT♠2+3+12
-3.5Round 10🇫🇷 FRANCE212NT♥Q-1-6
-3.5Round 15🇵🇱 POLAND12NT♥4=-7
-3.5Round 17🇦🇺 AUSTRALIA114♥♣10=+0
-3.6Round 6🇮🇱 ISRAEL306♥♣K=-5
-3.6Round 16🇺🇸 USA 1253♠♣10-3-1
-3.7Round 6🇮🇱 ISRAEL174♥x♠K-2+4
-3.7Round 9🇯🇴 JORDAN54♥♦J+1+0
-4.0Round 9🇯🇴 JORDAN134♥♣7+2-1
-4.1Round 13🇸🇬 SINGAPORE26♣♥A-2-8
-4.3Round 9🇯🇴 JORDAN83♣♥8=-11
-4.3Round 10🇫🇷 FRANCE233NT♠8+1-10
-4.3Round 16🇺🇸 USA 1242♣♥J-1-8
-4.6Round 6🇮🇱 ISRAEL283♥♣A+2-7
-4.7Round 12🇩🇪 GERMANY203♥♠2+3-9
-4.7Round 15🇵🇱 POLAND43NT♦J=+0
-4.8Round 19🇬🇹 GUATEMALA11NT♥2=+1
-5.5Round 5🇵🇹 PORTUGAL43NT♥4=-10
-5.5Round 16🇺🇸 USA 1295♠♦Q=+0
-5.8Round 19🇬🇹 GUATEMALA73NT♦10+1+0
-6.1Round 1🇧🇪 BELGIUM2Pass-12
-6.2Round 9🇯🇴 JORDAN124♠♦Q+2-12
-6.2Round 16🇺🇸 USA 1312♥♣A+2-10
-6.6Round 19🇬🇹 GUATEMALA125♣♠K=+0
-6.7Round 3🇷🇴 ROMANIA55♠x♦A-2-8
-6.8Round 3🇷🇴 ROMANIA154♠♥8-1-9
-6.9Round 6🇮🇱 ISRAEL201NT♠2+2-10
-7.0Round 17🇦🇺 AUSTRALIA134♠♣2-1-12
-7.1Round 3🇷🇴 ROMANIA95♦♥Q+1-3
-7.1Round 12🇩🇪 GERMANY222♠♣4=-8
-7.2Round 17🇦🇺 AUSTRALIA33NT♥4=-6
-7.5Round 9🇯🇴 JORDAN73NT♠6-5+0
-7.7Round 21🇭🇷 CROATIA86♠♥7+1-11
-7.8Round 5🇵🇹 PORTUGAL73♣x♥9-3-4
-7.9Round 17🇦🇺 AUSTRALIA123NT♥5-1-10
-8.3Round 16🇺🇸 USA 1326♥♦6-1-17
-8.5Round 15🇵🇱 POLAND56♠♥K+1-5
-9.4Round 9🇯🇴 JORDAN164♠♣3=-10
-9.7Round 3🇷🇴 ROMANIA33NT♠2+1-1
-9.8Round 15🇵🇱 POLAND35♠♥5-3-11
-10.5Round 21🇭🇷 CROATIA44♠♦K=-9
-10.7Round 7🇳🇱 NETHERLANDS32♠♥K=-11
-11.0Round 17🇦🇺 AUSTRALIA41NT♥5+1-16
-11.5Round 10🇫🇷 FRANCE264♥x♥6-1-12