🇲🇽 ROSENBERG Miriam · MEXICO

64rank
+9.9Butler · 176 bds
+0.06per board
±4.8swing
-0.55vs par /bd · #83/101
-0.01adjusted /bd
Butler per round: 34.1 2.9 -2.2 -0.3 -13.2 -36.6 35.2 -30.7 12.6 -25.5 33.6by round

vs par split: bidding -0.47 · play -0.10

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.01/bd

Card play — on target: opening leads 80.8% #53 of 101 · declarer play 73.5% #59 of 101 · defence 80.9% #89 of 101

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (16)83.3% (36)
Declarer play81.8% (11)71.1% (38)
Defence85.7% (21)79.4% (68)

Opening leads by suit led: ♠ 75.0% (16) · ♥ 92.9% (14) · ♦ 50.0% (8) · ♣ 92.9% (14)

vs par by strain: NT +0.23 (39) · a suit -0.80 (136)

vs par by level: part-score -1.51 (68) · game -0.31 (86) · slam +1.43 (21)

By role: declaring +0.08/bd (-2.72 vs par · 87) · defending +0.03/bd (+1.57 vs par · 89)

By vulnerability: vulnerable +0.18/bd (-0.83 vs par · 88) · not vulnerable -0.07/bd (-0.27 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.HerreraU.Jansons – M.RomanovskaOpen16+34.1+2.13+1.94
Round 3M.ReygadasJ.Lall – K.BathurstClosed16+2.9+0.18-0.25
Round 4G.HerreraK.Ellingsen – L.EideClosed16-2.2-0.14-0.06
Round 6M.ReygadasB.Ozturk – T.OzbayOpen16-0.3-0.02-1.88
Round 7G.HerreraG.Kachami – R.SinnoClosed16-13.2-0.82-0.88
Round 9M.ReygadasK.Martens – J.AllavenaOpen16-36.6-2.29-1.50
Round 10G.HerreraA.Kaludercic – D.MartinovicOpen16+35.2+2.20+2.88
Round 12A.CohenN.Butt – M.AhmedClosed16-30.7-1.92-3.94
Round 13G.HerreraT.Ingimarsson – S.EirikssonOpen16+12.6+0.79-2.75
Round 15M.ReygadasJ.Backes – P.BockenClosed16-25.5-1.59-1.50
Round 17M.ReygadasL.Chin – C.MokClosed16+33.6+2.10+1.88

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
+14.2Round 17🇭🇰 CHINA HONG KONG77♣♥A-3+17
+12.2Round 7🇱🇧 LEBANON166♠♥9+1+13
+11.8Round 1🇱🇻 LATVIA46♥♠2-2+12
+11.4Round 13🇮🇸 ICELAND56NT♠J=+0
+11.1Round 17🇭🇰 CHINA HONG KONG106♦♥9-1+12
+10.3Round 6🇹🇷 TURKEY296♠♥K=+0
+10.2Round 13🇮🇸 ICELAND103NT♣K-1+12
+9.9Round 1🇱🇻 LATVIA74♥x♠Q+1+8
+9.5Round 10BOSNIA HERZEGOVINA303♥x♥6-3+8
+8.9Round 15🇧🇪 BELGIUM14♠♣A-1+10
+8.8Round 6🇹🇷 TURKEY314♥♥3+2+14
+7.8Round 1🇱🇻 LATVIA66♠♦9-1+13
+7.4Round 17🇭🇰 CHINA HONG KONG116♥x♣A-2+9
+7.2Round 10BOSNIA HERZEGOVINA323NT♠5+1+7
+7.1Round 4🇳🇴 NORWAY226♣♠K-1+14
+7.0Round 3🇺🇸 USA143♠♣K=+10
+6.9Round 7🇱🇧 LEBANON84♠♥A=+8
+6.9Round 10BOSNIA HERZEGOVINA284♥x♦K-2+5
+5.8Round 1🇱🇻 LATVIA33NT♦Q-2+13
+5.5Round 10BOSNIA HERZEGOVINA174♣♣A=+7
+5.4Round 4🇳🇴 NORWAY183NT♦Q=-1
+5.4Round 13🇮🇸 ICELAND86♣♠Q+1+4
+5.1Round 17🇭🇰 CHINA HONG KONG161♠♣3+1+6
+4.9Round 17🇭🇰 CHINA HONG KONG135♦♠K-2+7
+4.8Round 1🇱🇻 LATVIA24♠x♣A-4+5
+4.8Round 15🇧🇪 BELGIUM75♠x♥2-2+7
+4.4Round 10BOSNIA HERZEGOVINA264♠♥J=+0
+4.3Round 3🇺🇸 USA154♦♠9-1+6
+4.2Round 12🇵🇰 PAKISTAN203♠♥J=+0
+4.1Round 17🇭🇰 CHINA HONG KONG32♦x♣A-2-8
+3.9Round 6🇹🇷 TURKEY193NT♣4+3+10
+3.9Round 10BOSNIA HERZEGOVINA183♣♦Q+1+1
+3.9Round 15🇧🇪 BELGIUM113NT♦7=+0
+3.8Round 6🇹🇷 TURKEY183NT♥10-2+7
+3.6Round 10BOSNIA HERZEGOVINA214♠♦A+1+0
+3.5Round 6🇹🇷 TURKEY273NT♣2-3+0
+3.4Round 9🇲🇨 MONACO116♣♠7=+0
+3.3Round 4🇳🇴 NORWAY275♥♣A=+4
+3.0Round 1🇱🇻 LATVIA102♠♣4=+6
+3.0Round 17🇭🇰 CHINA HONG KONG153NT♦3-1+12
+2.9Round 10BOSNIA HERZEGOVINA234♠♦6+3-9
+2.8Round 9🇲🇨 MONACO24♠♣A=-1
+2.8Round 9🇲🇨 MONACO63NT♠2+2+10
+2.7Round 12🇵🇰 PAKISTAN264♦♥2-1-1
+2.5Round 12🇵🇰 PAKISTAN323NT♠4=+0
+2.5Round 15🇧🇪 BELGIUM103♥♣K+1-1
+2.4Round 7🇱🇧 LEBANON11♥x♠5-2+4
+2.3Round 3🇺🇸 USA83♣♥K+1+7
+2.2Round 1🇱🇻 LATVIA144♥♥A+1+1
+2.1Round 3🇺🇸 USA22♦♣J-1-1
+1.9Round 17🇭🇰 CHINA HONG KONG124♠♥3=+0
+1.8Round 4🇳🇴 NORWAY292♦♠10+2+0
+1.7Round 17🇭🇰 CHINA HONG KONG142♠♦3+1-7
+1.6Round 3🇺🇸 USA42♥♠10+1+0
+1.6Round 10BOSNIA HERZEGOVINA273♦♥4=-5
+1.6Round 13🇮🇸 ICELAND124♠♦3-1+4
+1.6Round 13🇮🇸 ICELAND134♠♣3+2-12
+1.5Round 3🇺🇸 USA34♣♥K-2-1
+1.4Round 13🇮🇸 ICELAND154♠♥Q+2-13
+1.3Round 4🇳🇴 NORWAY284♠♦J+1+0
+1.3Round 7🇱🇧 LEBANON152♠x♥10-1+5
+1.3Round 17🇭🇰 CHINA HONG KONG84♠♥K+1+0
+1.2Round 9🇲🇨 MONACO14♠♠7=+0
+1.2Round 9🇲🇨 MONACO54♠♣J=+0
+1.1Round 1🇱🇻 LATVIA123NT♠5+3+1
+1.1Round 4🇳🇴 NORWAY264♠♠4+2+1
+1.1Round 4🇳🇴 NORWAY314♠♣A+1+0
+1.1Round 13🇮🇸 ICELAND92♥♠A+1+1
+0.9Round 1🇱🇻 LATVIA51NT♠10=-1
+0.9Round 15🇧🇪 BELGIUM135♣♥2=-1
+0.8Round 3🇺🇸 USA166♥♠3=+0
+0.8Round 4🇳🇴 NORWAY174♠♣A-1+2
+0.8Round 10BOSNIA HERZEGOVINA203NT♠Q+2+0
+0.8Round 13🇮🇸 ICELAND74♠♥4+1+0
+0.7Round 1🇱🇻 LATVIA153NT♣K-2+5
+0.7Round 7🇱🇧 LEBANON35♦♥6=-2
+0.7Round 12🇵🇰 PAKISTAN304♠♣7+2+14
+0.7Round 13🇮🇸 ICELAND163♦♣A=-1
+0.6Round 1🇱🇻 LATVIA14♥♠6+2-11
+0.6Round 7🇱🇧 LEBANON72♥♦K=-1
+0.6Round 10BOSNIA HERZEGOVINA243♥♠K-1+5
+0.6Round 13🇮🇸 ICELAND13NT♥2+4-14
+0.6Round 13🇮🇸 ICELAND25♥x♠A-3-4
+0.5Round 15🇧🇪 BELGIUM91NT♣2+1+1
+0.4Round 10BOSNIA HERZEGOVINA313♦♥K+1+7
+0.2Round 7🇱🇧 LEBANON104♠♣5=+1
+0.2Round 9🇲🇨 MONACO73NT♠2=+1
+0.1Round 4🇳🇴 NORWAY253♥♥4-1+0
+0.1Round 15🇧🇪 BELGIUM64♠♥7+2-13
-0.0Round 15🇧🇪 BELGIUM121NT♥8=-1
-0.1Round 3🇺🇸 USA12♠♣Q=+0
-0.1Round 3🇺🇸 USA63NT♠2+1-1
-0.1Round 6🇹🇷 TURKEY304♥♠7+1+0
-0.4Round 3🇺🇸 USA101NT♦4-1+0
-0.4Round 12🇵🇰 PAKISTAN274♥♠4=+0
-0.4Round 17🇭🇰 CHINA HONG KONG14♠♦3+1+0
-0.5Round 1🇱🇻 LATVIA82♣♣6+1+0
-0.5Round 7🇱🇧 LEBANON4Pass+3
-0.5Round 10BOSNIA HERZEGOVINA194♠♥2+2+13
-0.5Round 10BOSNIA HERZEGOVINA253NT♥4=+0
-0.6Round 7🇱🇧 LEBANON56♠♣10=+0
-0.6Round 9🇲🇨 MONACO93♣♥A=+0
-0.6Round 13🇮🇸 ICELAND114♠♣Q+2-1
-0.7Round 3🇺🇸 USA133♠♦2=+0
-0.7Round 7🇱🇧 LEBANON144♦♦A-2+1
-0.9Round 6🇹🇷 TURKEY172♥♣3+1-6
-0.9Round 12🇵🇰 PAKISTAN241NT♦2=-1
-1.0Round 12🇵🇰 PAKISTAN283♥♦10-3-2
-1.1Round 12🇵🇰 PAKISTAN253♣♦Q+1-1
-1.2Round 9🇲🇨 MONACO161NT♠3=+1
-1.2Round 17🇭🇰 CHINA HONG KONG51♠♥Q+1+1
-1.4Round 3🇺🇸 USA54♠♥10=-8
-1.4Round 4🇳🇴 NORWAY214♥♠Q+1-1
-1.5Round 9🇲🇨 MONACO42♠♥8=+1
-1.6Round 6🇹🇷 TURKEY255♥♠6=+0
-1.6Round 12🇵🇰 PAKISTAN182♥♠2+3-6
-1.7Round 12🇵🇰 PAKISTAN176♦x♠A-1-9
-1.9Round 1🇱🇻 LATVIA111NT♠3=-7
-1.9Round 3🇺🇸 USA73NT♠2=+0
-2.1Round 6🇹🇷 TURKEY282♠♣3+2-1
-2.1Round 6🇹🇷 TURKEY323NT♦10+1-1
-2.3Round 4🇳🇴 NORWAY234♠♥K+1-4
-2.3Round 17🇭🇰 CHINA HONG KONG62♥♠K-1-5
-2.4Round 6🇹🇷 TURKEY211♠♣K+1-1
-2.6Round 7🇱🇧 LEBANON64♥♣7=+0
-2.6Round 12🇵🇰 PAKISTAN234♥♠4-1-6
-2.6Round 15🇧🇪 BELGIUM152♠♣K+1+0
-2.8Round 9🇲🇨 MONACO152♥♣5=+0
-2.9Round 1🇱🇻 LATVIA162NT♠6-1+2
-2.9Round 6🇹🇷 TURKEY244♠♥J-1-13
-3.1Round 6🇹🇷 TURKEY232♥♠K-1-11
-3.2Round 3🇺🇸 USA94♥♦A+1+0
-3.2Round 4🇳🇴 NORWAY302♠♠3+1-6
-3.2Round 9🇲🇨 MONACO83♣♥10-1-5
-3.2Round 15🇧🇪 BELGIUM142NT♣Q=+0
-3.5Round 4🇳🇴 NORWAY324♠♥K+2-1
-3.5Round 12🇵🇰 PAKISTAN194♠x♥K-2-5
-3.7Round 13🇮🇸 ICELAND143♣♣A+2-10
-3.7Round 15🇧🇪 BELGIUM42♠♦2-2-2
-3.8Round 1🇱🇻 LATVIA92♠x♥A-2-5
-3.8Round 12🇵🇰 PAKISTAN313♥♣Q-4-8
-3.9Round 4🇳🇴 NORWAY204♥♠7=-3
-4.0Round 3🇺🇸 USA112♣♥6+1-6
-4.1Round 7🇱🇧 LEBANON136NT♥K+1-13
-4.2Round 15🇧🇪 BELGIUM23NT♥3=+0
-4.2Round 15🇧🇪 BELGIUM165♣x♣2-1+0
-4.2Round 17🇭🇰 CHINA HONG KONG43NT♣10+3+13
-4.3Round 4🇳🇴 NORWAY242♥♣7=-1
-4.3Round 9🇲🇨 MONACO32♥♥K+1-6
-4.4Round 9🇲🇨 MONACO123NT♠3=+0
-4.6Round 6🇹🇷 TURKEY204♠x♦Q-1-2
-4.6Round 6🇹🇷 TURKEY226♣♥10-1-12
-4.9Round 3🇺🇸 USA123NT♥7-1-10
-4.9Round 7🇱🇧 LEBANON114♥♠Q+1-11
-5.1Round 13🇮🇸 ICELAND34♠x♥J-2-5
-5.4Round 1🇱🇻 LATVIA133NT♥6-1-11
-5.5Round 10BOSNIA HERZEGOVINA226♠♣J+1-1
-5.6Round 4🇳🇴 NORWAY195♣x♠Q-2-5
-5.6Round 10BOSNIA HERZEGOVINA292♠♦K+2+8
-5.9Round 13🇮🇸 ICELAND63NT♠5=+0
-6.2Round 6🇹🇷 TURKEY264♥♠Q-3-14
-6.5Round 12🇵🇰 PAKISTAN214♥♠J=-11
-6.5Round 17🇭🇰 CHINA HONG KONG27♠♦6-1-17
-6.5Round 17🇭🇰 CHINA HONG KONG91♥♠3+2-10
-6.6Round 7🇱🇧 LEBANON126♠♠3=+0
-6.9Round 7🇱🇧 LEBANON95♣x♣5-2-10
-7.5Round 13🇮🇸 ICELAND44♥♠K-3-5
-8.1Round 12🇵🇰 PAKISTAN292♠♦J+3-15
-8.1Round 15🇧🇪 BELGIUM34♥♣3=+0
-8.4Round 15🇧🇪 BELGIUM56♠♠3=-12
-9.6Round 9🇲🇨 MONACO131NT♦Q=-12
-9.6Round 12🇵🇰 PAKISTAN223♥♦K=-12
-9.8Round 9🇲🇨 MONACO103NT♠J-2-13
-10.6Round 7🇱🇧 LEBANON22♥x♠4+1-12
-10.8Round 9🇲🇨 MONACO147♠♦A=+0
-12.7Round 15🇧🇪 BELGIUM83♥x♠A-5-12