🇲🇽 COHEN Alberto · MEXICO

94rank
-136.8Butler · 192 bds
-0.71per board
±4.2swing
-0.54vs par /bd · #80/101
-0.64adjusted /bd
Butler per round: 1.5 -33.7 -3.5 -25.2 19.1 -28.9 -25.3 0.3 -30.7 -8.6 -17.6 15.8by round

vs par split: bidding -0.66 · play +0.12

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -0.64/bd

Card play — on target: opening leads 79.6% #56 of 101 · declarer play 59.0% #100 of 101 · defence 85.0% #65 of 101

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (10)79.5% (39)
Declarer play44.4% (9)63.3% (30)
Defence82.6% (23)85.7% (77)

Opening leads by suit led: ♠ 77.8% (18) · ♥ 83.3% (12) · ♦ 66.7% (9) · ♣ 90.0% (10)

vs par by strain: NT -1.20 (45) · a suit -0.33 (147)

vs par by level: part-score -1.15 (81) · game -0.05 (96) · slam -0.33 (15)

By role: declaring -0.52/bd (-2.63 vs par · 92) · defending -0.89/bd (+1.39 vs par · 100)

By vulnerability: vulnerable -0.90/bd (-1.40 vs par · 96) · not vulnerable -0.53/bd (+0.32 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.ReygadasK.Rubins – M.LorencsClosed16+1.5+0.09+0.50
Round 2M.ReygadasF.Hinden – G.OsborneOpen16-33.7-2.11-1.25
Round 4M.ReygadasP.Eide – B.GraesliOpen16-3.5-0.22-0.44
Round 5M.ReygadasE.Muzzio – H.CamberosClosed16-25.2-1.57-2.75
Round 7M.ReygadasM.Hitti – S.TraboulsiOpen16+19.1+1.19+1.12
Round 8M.ReygadasP.Gawrys – M.KlukowskiClosed16-28.9-1.81+0.06
Round 10M.ReygadasS.Dolarevic – R.TicaClosed16-25.3-1.58-2.00
Round 11M.ReygadasI.Al-Qattan – A.AlroomiOpen16+0.3+0.02-0.38
Round 12M.RosenbergN.Butt – M.AhmedClosed16-30.7-1.92-3.94
Round 13M.ReygadasA.Jorgensen – B.JonssonClosed16-8.6-0.54+3.25
Round 14M.ReygadasR.Tanaka – H.YokoiOpen16-17.6-1.10-1.56
Round 16M.ReygadasW.Bellazreg – A.MestiriOpen16+15.8+0.99+0.94

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
+12.8Round 1🇱🇻 LATVIA126NT♦K-1+13
+11.9Round 7🇱🇧 LEBANON116♥♠Q-1+14
+9.1Round 7🇱🇧 LEBANON35♦♥2-1+11
+8.8Round 16🇹🇳 TUNISIA323NT♦3-1+10
+8.3Round 1🇱🇻 LATVIA23♦♣K-2+11
+6.9Round 7🇱🇧 LEBANON95♣x♥6-2+10
+6.8Round 16🇹🇳 TUNISIA215♦♣4-3+10
+6.6Round 10BOSNIA HERZEGOVINA184♠♣A=+11
+6.6Round 10BOSNIA HERZEGOVINA261NT♣7+2+10
+6.5Round 11🇰🇼 KUWAIT153♣♥Q+1+11
+6.2Round 7🇱🇧 LEBANON152♠x♥10-2+3
+5.9Round 13🇮🇸 ICELAND87♣♠Q=+8
+5.8Round 8🇵🇱 POLAND286♠♥4=+0
+5.6Round 11🇰🇼 KUWAIT83NT♥2-3+11
+5.6Round 16🇹🇳 TUNISIA204♥♦A-1-1
+5.4Round 14🇯🇵 JAPAN225♦♥A+1+10
+5.0Round 11🇰🇼 KUWAIT92♠♦A=+6
+4.8Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND232♠♥4+2+10
+4.7Round 4🇳🇴 NORWAY225♣♠10=-5
+4.6Round 5🇦🇷 ARGENTINA62♣x♦6-1+6
+4.5Round 10BOSNIA HERZEGOVINA175♣x♣A=+4
+4.2Round 12🇵🇰 PAKISTAN203♠♥J=+0
+4.2Round 16🇹🇳 TUNISIA224♥♦A-1+5
+4.1Round 4🇳🇴 NORWAY252♥♣2=+6
+3.9Round 4🇳🇴 NORWAY204♥♣Q=+3
+3.9Round 14🇯🇵 JAPAN174♥♠10+2+2
+3.7Round 11🇰🇼 KUWAIT142♠♣A+2-6
+3.7Round 13🇮🇸 ICELAND143♣♣A+2+10
+3.4Round 14🇯🇵 JAPAN252NT♥7+2+2
+3.3Round 13🇮🇸 ICELAND162♥♣4-1+5
+3.2Round 1🇱🇻 LATVIA33♣♦Q+2-10
+2.8Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND242♠♣8+1+6
+2.8Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND293♣♠10-3+5
+2.8Round 4🇳🇴 NORWAY324♥♠3+1+0
+2.8Round 13🇮🇸 ICELAND103NT♥6+1+0
+2.7Round 12🇵🇰 PAKISTAN264♦♥2-1-1
+2.7Round 16🇹🇳 TUNISIA193♦♠K-2+0
+2.5Round 1🇱🇻 LATVIA44♥♦8=+3
+2.5Round 12🇵🇰 PAKISTAN323NT♠4=+0
+2.4Round 11🇰🇼 KUWAIT132♣♦K+3+10
+2.3Round 4🇳🇴 NORWAY234♠♥A+1+4
+1.9Round 7🇱🇧 LEBANON23♥♦K=+6
+1.9Round 7🇱🇧 LEBANON144♦♠A-3+0
+1.9Round 11🇰🇼 KUWAIT102NT♣2-1-5
+1.9Round 16🇹🇳 TUNISIA271NT♥A+1-7
+1.7Round 4🇳🇴 NORWAY192♠♦A=+0
+1.5Round 7🇱🇧 LEBANON167NT♥9=+0
+1.4Round 5🇦🇷 ARGENTINA52♦♣8+1+0
+1.3Round 5🇦🇷 ARGENTINA114♠♣8=+0
+1.1Round 1🇱🇻 LATVIA152♥♦2-1-4
+1.0Round 1🇱🇻 LATVIA112♥♣Q=+7
+0.9Round 14🇯🇵 JAPAN184♠♦A=+0
+0.9Round 16🇹🇳 TUNISIA173NT♣J-2+5
+0.8Round 7🇱🇧 LEBANON104♠♦A+1+0
+0.7Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♥♠2+2+13
+0.7Round 12🇵🇰 PAKISTAN304♠♣7+2+14
+0.7Round 14🇯🇵 JAPAN234♥♦Q+1+0
+0.6Round 7🇱🇧 LEBANON13NT♠J=-1
+0.6Round 7🇱🇧 LEBANON56♠♣4=+0
+0.6Round 14🇯🇵 JAPAN324♠♥3=-1
+0.5Round 10BOSNIA HERZEGOVINA253NT♠2=+0
+0.5Round 11🇰🇼 KUWAIT34♥x♠2-1-9
+0.4Round 1🇱🇻 LATVIA133NT♥2-3+7
+0.4Round 4🇳🇴 NORWAY214♥♥5=+0
+0.4Round 8🇵🇱 POLAND303NT♠2-1+5
+0.4Round 10BOSNIA HERZEGOVINA313♦♥K+2-6
+0.4Round 13🇮🇸 ICELAND34♣♥K-2+0
+0.3Round 10BOSNIA HERZEGOVINA273♥♠2-1+6
+0.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND224♠♥3-1+10
+0.2Round 8🇵🇱 POLAND203NT♦7+1+1
+0.1Round 5🇦🇷 ARGENTINA81♠♠Q=-1
+0.1Round 8🇵🇱 POLAND224♥♦9+1-1
+0.1Round 16🇹🇳 TUNISIA241NT♥2=+8
+0.1Round 16🇹🇳 TUNISIA253NT♦5=+1
-0.0Round 8🇵🇱 POLAND174♥♣K+1+0
-0.0Round 11🇰🇼 KUWAIT24♠♣10+1+0
-0.1Round 1🇱🇻 LATVIA82♣♣3=-1
-0.1Round 4🇳🇴 NORWAY314♠♣K=+1
-0.1Round 5🇦🇷 ARGENTINA73NT♦3+3-13
-0.1Round 13🇮🇸 ICELAND55♦♠J=+13
-0.2Round 4🇳🇴 NORWAY241NTx♠K-2-4
-0.2Round 5🇦🇷 ARGENTINA33NT♠3+1+0
-0.2Round 5🇦🇷 ARGENTINA163♠♣5=+6
-0.2Round 11🇰🇼 KUWAIT74♥♠9=+0
-0.3Round 5🇦🇷 ARGENTINA133NT♠4+2+0
-0.4Round 7🇱🇧 LEBANON73♠♥K-1+1
-0.4Round 10BOSNIA HERZEGOVINA195♠♥2=-13
-0.4Round 11🇰🇼 KUWAIT124♥♦3+1+0
-0.4Round 12🇵🇰 PAKISTAN274♥♠4=+0
-0.4Round 13🇮🇸 ICELAND114♠♥K+1+0
-0.4Round 13🇮🇸 ICELAND154♠♥Q+1+13
-0.5Round 16🇹🇳 TUNISIA313♦♠6-1-1
-0.6Round 1🇱🇻 LATVIA14♥♠5+2+11
-0.8Round 4🇳🇴 NORWAY174♠♣K-1-2
-0.8Round 10BOSNIA HERZEGOVINA203NT♠5+2+0
-0.8Round 13🇮🇸 ICELAND74♠♣7+1+0
-0.8Round 14🇯🇵 JAPAN282♠♣K+2-6
-0.8Round 16🇹🇳 TUNISIA183♥♠A=-6
-0.9Round 1🇱🇻 LATVIA51NT♠3=+1
-0.9Round 4🇳🇴 NORWAY292♥♣2=+1
-0.9Round 8🇵🇱 POLAND313♥♠3=+0
-0.9Round 8🇵🇱 POLAND323NT♠Q+1+1
-0.9Round 12🇵🇰 PAKISTAN241NT♦2=-1
-0.9Round 16🇹🇳 TUNISIA282♠♥J+1+0
-1.0Round 5🇦🇷 ARGENTINA24♥♣Q=-1
-1.0Round 10BOSNIA HERZEGOVINA294♠♦K-2-12
-1.0Round 12🇵🇰 PAKISTAN283♥♦10-3-2
-1.1Round 4🇳🇴 NORWAY264♠♣K+2-1
-1.1Round 11🇰🇼 KUWAIT51♦♦J+2+1
-1.1Round 12🇵🇰 PAKISTAN253♣♦Q+1-1
-1.1Round 13🇮🇸 ICELAND93♥♠K=-1
-1.2Round 1🇱🇻 LATVIA144♥♦2=+0
-1.2Round 16🇹🇳 TUNISIA263♣♣A+1+10
-1.3Round 4🇳🇴 NORWAY284♠♥8+1+0
-1.5Round 5🇦🇷 ARGENTINA13♦x♠3-1-7
-1.5Round 8🇵🇱 POLAND184♥♠10=+5
-1.5Round 14🇯🇵 JAPAN314♠♦K=-8
-1.6Round 5🇦🇷 ARGENTINA44♥x♠3-1-3
-1.6Round 12🇵🇰 PAKISTAN182♥♠2+3-6
-1.6Round 13🇮🇸 ICELAND123♠♥5-1-4
-1.6Round 13🇮🇸 ICELAND134♠♠Q+2+12
-1.7Round 7🇱🇧 LEBANON85♥♠3-3-2
-1.7Round 12🇵🇰 PAKISTAN176♦x♠A-1-9
-1.8Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♥♦3=-3
-1.8Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284♥♦Q=+0
-1.8Round 10BOSNIA HERZEGOVINA301NT♥6+2+0
-1.8Round 14🇯🇵 JAPAN303♥x♠3-1+0
-1.9Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND303NT♠K+1-1
-2.1Round 8🇵🇱 POLAND274♥♦9+1+10
-2.2Round 1🇱🇻 LATVIA162NT♠3=-6
-2.2Round 7🇱🇧 LEBANON42♥♣Q=-6
-2.2Round 10BOSNIA HERZEGOVINA233NT♥Q+3+9
-2.2Round 10BOSNIA HERZEGOVINA243NT♠2-2-6
-2.2Round 13🇮🇸 ICELAND43♠♥9-1-5
-2.3Round 5🇦🇷 ARGENTINA143NT♥3+2-11
-2.4Round 8🇵🇱 POLAND232♠♦9=-6
-2.5Round 14🇯🇵 JAPAN202♣♦6+1-10
-2.5Round 14🇯🇵 JAPAN291NT♥4=+1
-2.6Round 12🇵🇰 PAKISTAN234♥♠4-1-6
-2.7Round 11🇰🇼 KUWAIT61NT♣Q+2-10
-2.8Round 16🇹🇳 TUNISIA305♠x♣K=-8
-2.9Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND203NT♣J=-10
-3.0Round 1🇱🇻 LATVIA102♠♣K=-6
-3.0Round 5🇦🇷 ARGENTINA122♥♠7=-7
-3.0Round 8🇵🇱 POLAND264♥♣2=+1
-3.1Round 1🇱🇻 LATVIA74♠♣K=+1
-3.1Round 8🇵🇱 POLAND245♦♠Q=+1
-3.2Round 14🇯🇵 JAPAN213♠♣2-1-5
-3.4Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND253♠♥3-2-15
-3.4Round 11🇰🇼 KUWAIT12♠♣9+2+6
-3.5Round 4🇳🇴 NORWAY303♠♦4-2+0
-3.5Round 8🇵🇱 POLAND295♦♥4=-3
-3.5Round 12🇵🇰 PAKISTAN194♠x♥K-2-5
-3.5Round 14🇯🇵 JAPAN243NT♦3+1-1
-3.6Round 5🇦🇷 ARGENTINA157♥♦6=+0
-3.6Round 10BOSNIA HERZEGOVINA214♠♣7+1+0
-3.8Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND311NT♣J-2-6
-3.8Round 12🇵🇰 PAKISTAN313♥♣Q-4-8
-4.0Round 14🇯🇵 JAPAN276♦♥4=+0
-4.1Round 11🇰🇼 KUWAIT162♠♦A+2-1
-4.1Round 13🇮🇸 ICELAND63♣♣3+1-10
-4.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND322♥♠K-1-5
-4.3Round 7🇱🇧 LEBANON124♠♣5+2-11
-4.4Round 13🇮🇸 ICELAND24♠♣J+1+0
-4.5Round 16🇹🇳 TUNISIA233♦♥A-1-6
-4.6Round 16🇹🇳 TUNISIA293♣♠7-1-5
-4.7Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND273NT♥5-1-10
-4.8Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND213♣♠3+2-2
-5.1Round 14🇯🇵 JAPAN193♣♠4=+1
-5.2Round 8🇵🇱 POLAND213NT♥2=+0
-5.3Round 11🇰🇼 KUWAIT115♣♦A=-11
-5.4Round 4🇳🇴 NORWAY183NT♦Q=+1
-5.8Round 8🇵🇱 POLAND194♠♥Q-1-6
-6.0Round 1🇱🇻 LATVIA92♥♦10-1-5
-6.5Round 7🇱🇧 LEBANON61NT♦3+4-9
-6.5Round 12🇵🇰 PAKISTAN214♥♠J=-11
-6.9Round 10BOSNIA HERZEGOVINA323NT♠5=-7
-7.0Round 8🇵🇱 POLAND254♥♠2=-7
-7.2Round 5🇦🇷 ARGENTINA94♠♦3=+0
-7.2Round 7🇱🇧 LEBANON137♣♣3=+2
-7.5Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND193NT♠2-2-12
-7.6Round 14🇯🇵 JAPAN264♠♥3=-10
-8.0Round 13🇮🇸 ICELAND16♦♥J=+11
-8.1Round 11🇰🇼 KUWAIT41NT♠7+4-9
-8.1Round 12🇵🇰 PAKISTAN292♠♦J+3-15
-8.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND176♠♥Q=+0
-9.6Round 12🇵🇰 PAKISTAN223♥♦K=-12
-10.1Round 4🇳🇴 NORWAY275♠x♦10-4-11
-10.7Round 1🇱🇻 LATVIA67♠♠10-3-14
-11.6Round 5🇦🇷 ARGENTINA106♥♠A-2-13
-11.7Round 10BOSNIA HERZEGOVINA283NT♠5+1-11
-13.6Round 10BOSNIA HERZEGOVINA226♦♥A-1-17