🇦🇷 SEMBEROIZ Santiago · ARGENTINA

62rank
-12.9Butler · 104 bds
-0.12per board
±4.1swing
+0.59vs par /bd · #22/111
-0.10adjusted /bd
Butler per round: -0 2.6 6.3 -18.4 -3.9 -0.6 4.9 -11.1 7.7 6.9 -16.8 -3 12.5by round

vs par split: bidding +0.56 · play +0.03

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted -0.10/bd

Card play — on target: opening leads 75.0% #92 of 111 · declarer play 88.9% #4 of 111 · defence 92.7% #9 of 111

Bidding activity — not a pass: 44.4% #43 of 111 (128/288)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (8)85.0% (20)
Declarer play77.8% (9)94.4% (18)
Defence100.0% (13)90.5% (42)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 71.4% (7) · ♦ 62.5% (8) · ♣ 85.7% (7)

vs par by strain: NT +1.14 (29) · a suit +0.37 (75)

vs par by level: part-score +0.93 (41) · game +0.60 (58) · slam -2.40 (5)

By role: declaring -0.94/bd (-2.16 vs par · 49) · defending +0.60/bd (+3.04 vs par · 55)

By vulnerability: vulnerable -0.26/bd (+0.94 vs par · 52) · not vulnerable +0.01/bd (+0.23 vs par · 52)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2F.GuerraP.Beer – H.XingOpen8-0.0-0.00+1.00
Round 3F.GuerraP.Dey – S.ChatterjeeOpen8+2.6+0.33+1.25
Round 5F.GuerraR.Emmers – W.KlarenbeekOpen8+6.3+0.79-0.38
Round 6F.GuerraD.Lee – S.WuOpen8-18.4-2.30-1.38
Round 7F.GuerraZ.Zhu – Y.ZuoClosed8-3.9-0.49-0.50
Round 9F.GuerraR.Shaumi – D.TarabungaOpen8-0.6-0.07+2.25
Round 11F.GuerraA.Hutton – O.PowellClosed8+4.9+0.61+0.50
Round 12F.GuerraS.Vazic – M.SeizovicClosed8-11.1-1.39-0.50
Round 13F.GuerraJ.Middleton – A.HuangOpen8+7.7+0.96+3.12
Round 14F.GuerraR.Kreitals – D.JansonsClosed8+6.9+0.86+0.12
Round 15F.GuerraZ.Ferov – D.LazarovOpen8-16.8-2.10+1.12
Round 17F.GuerraD.Hsiao – Y.ChenOpen8-3.0-0.38-1.38
Round 19F.GuerraN.Davila – B.PerezClosed8+12.5+1.56+2.38

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
+13.6Round 7🇩🇪 GERMANY226NTx♦A-3+14
+13.2Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND183NTx♥K-3+16
+12.1Round 5🇳🇱 NETHERLANDS75♠♥6-1+12
+8.7Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND233NT♥3-2+13
+8.4Round 3🇮🇳 INDIA185♦♣8=+11
+7.9Round 19🇨🇱 CHILE244♠♠2=+7
+7.6Round 19🇨🇱 CHILE183NT♠A+1+11
+6.4Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND65♦x♣Q-2+9
+5.6Round 6🇸🇬 SINGAPORE103♣♥K+2+10
+5.3Round 14🇱🇻 LATVIA114♠♣3+1+4
+4.8Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND23♣♠4-2+7
+4.6Round 14🇱🇻 LATVIA103♠♣A-1+11
+4.3Round 9🇮🇩 INDONESIA85♠♦T-3+7
+3.8Round 2🇺🇸 USA1102♥♦K=+5
+2.8Round 17🇹🇼 CHINESE TAIPEI42♠♣3-1+6
+2.7Round 14🇱🇻 LATVIA145♦x♣A-3+2
+2.5Round 5🇳🇱 NETHERLANDS13♣♠7-1-2
+1.8Round 2🇺🇸 USA1113♥♦K-4-5
+1.8Round 9🇮🇩 INDONESIA63♥♦A-1-3
+1.8Round 19🇨🇱 CHILE212♠♥9-1+5
+1.8Round 19🇨🇱 CHILE222♥♣T+2+1
+1.7Round 2🇺🇸 USA1124♥♠K-1+5
+1.6Round 2🇺🇸 USA1154♠♥7-1+10
+1.6Round 7🇩🇪 GERMANY234♠♥2-2+8
+1.6Round 17🇹🇼 CHINESE TAIPEI74♥x♦A-1-2
+1.3Round 9🇮🇩 INDONESIA14♠♠3-1+10
+1.2Round 12🇷🇸 SERBIA264♠♣K=+0
+0.9Round 12🇷🇸 SERBIA302♠♣J+3+6
+0.9Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND54♥♠3-1+2
+0.8Round 7🇩🇪 GERMANY241NT♦A+1+0
+0.8Round 9🇮🇩 INDONESIA71NT♦3=+5
+0.8Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND41NT♦2=+1
+0.8Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND83NT♥3+2+0
+0.7Round 7🇩🇪 GERMANY173♣♦K-1-2
+0.7Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND202NT♦3+1+1
+0.7Round 17🇹🇼 CHINESE TAIPEI53NT♣K+1-1
+0.6Round 3🇮🇳 INDIA192♠♦J=+0
+0.6Round 15🇧🇬 BULGARIA214♥♦4=+0
+0.5Round 3🇮🇳 INDIA243NT♥Q-1+5
+0.5Round 6🇸🇬 SINGAPORE112♥♣Q=+0
+0.5Round 15🇧🇬 BULGARIA223NT♠4+3+1
+0.4Round 17🇹🇼 CHINESE TAIPEI23♣♦A+1+0
+0.3Round 19🇨🇱 CHILE174♠♦Q+1+0
+0.2Round 14🇱🇻 LATVIA123NT♣5+2+0
+0.1Round 5🇳🇱 NETHERLANDS34♠♦6=+0
+0.1Round 19🇨🇱 CHILE204♠♦3=-1
-0.1Round 3🇮🇳 INDIA203NT♦5+1-1
-0.1Round 12🇷🇸 SERBIA324♥♣K+1+0
-0.1Round 15🇧🇬 BULGARIA194♠♥A=+1
-0.2Round 3🇮🇳 INDIA211NT♦7+1+0
-0.2Round 9🇮🇩 INDONESIA21NT♥9+1+0
-0.2Round 9🇮🇩 INDONESIA44♥♦Q-1+6
-0.2Round 14🇱🇻 LATVIA152♠♥2+1+0
-0.3Round 2🇺🇸 USA1133♥♣A-1+1
-0.3Round 12🇷🇸 SERBIA253♠♥A=+7
-0.3Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND13NT♦K+1+11
-0.3Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND32♠♥K=-5
-0.4Round 12🇷🇸 SERBIA314♠♠4+2-11
-0.5Round 3🇮🇳 INDIA223NT♦8=+0
-0.6Round 15🇧🇬 BULGARIA182♣♦4=+2
-0.6Round 17🇹🇼 CHINESE TAIPEI14♠♥Q+2-11
-0.6Round 17🇹🇼 CHINESE TAIPEI32♥♣8-1+4
-0.7Round 2🇺🇸 USA194♠♦A=+0
-0.8Round 6🇸🇬 SINGAPORE121♥♣T-1+5
-1.0Round 14🇱🇻 LATVIA133NT♦K=-2
-1.2Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND193NT♦5=+0
-1.3Round 5🇳🇱 NETHERLANDS25♣x♥Q-1-6
-1.3Round 5🇳🇱 NETHERLANDS63♠♣2=-10
-1.5Round 14🇱🇻 LATVIA162♠♦T+3-9
-1.5Round 15🇧🇬 BULGARIA244♥♦5=+0
-1.6Round 6🇸🇬 SINGAPORE146♦♠2+1+2
-1.8Round 5🇳🇱 NETHERLANDS53♥♣7+1+4
-1.8Round 12🇷🇸 SERBIA271NTx♠6+1+4
-1.9Round 3🇮🇳 INDIA234♥♣Q+1+0
-1.9Round 5🇳🇱 NETHERLANDS82♥♠K=+0
-2.1Round 5🇳🇱 NETHERLANDS44♦♣A+1-1
-2.1Round 7🇩🇪 GERMANY194♥♣J=+0
-2.1Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND171♥♠3+2+0
-2.2Round 2🇺🇸 USA1163♥♣6-2+0
-2.2Round 7🇩🇪 GERMANY183NT♥K-1-4
-2.2Round 15🇧🇬 BULGARIA233♦♠K+1+10
-2.3Round 9🇮🇩 INDONESIA52♦♥6=-5
-2.3Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND243NT♠2-1-10
-2.6Round 6🇸🇬 SINGAPORE134♥♣4+2+1
-2.7Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND213NT♠K-1-5
-3.2Round 14🇱🇻 LATVIA91NT♠8-1-5
-3.2Round 19🇨🇱 CHILE235♦♥A=+13
-3.6Round 17🇹🇼 CHINESE TAIPEI65♦x♥3-2-2
-3.7Round 17🇹🇼 CHINESE TAIPEI81♥♣8=-5
-3.8Round 19🇨🇱 CHILE196♦♣3-2-17
-4.2Round 3🇮🇳 INDIA174♥♠K-1-5
-4.2Round 15🇧🇬 BULGARIA173NT♠4=+0
-4.6Round 12🇷🇸 SERBIA293♦♦J-3-5
-5.4Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND76NT♦2=+0
-5.7Round 2🇺🇸 USA1144♠♣5+1-8
-5.8Round 7🇩🇪 GERMANY204♠♦A-1-6
-6.0Round 12🇷🇸 SERBIA284♠♦3-1-5
-6.1Round 6🇸🇬 SINGAPORE163NT♥6-2-7
-6.1Round 9🇮🇩 INDONESIA34♠x♣3-1-2
-6.5Round 6🇸🇬 SINGAPORE154♠♥2-1-10
-6.9Round 6🇸🇬 SINGAPORE95♥x♣3-2-12
-9.3Round 15🇧🇬 BULGARIA205♠x♦Q-3-5
-9.4Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND226♠♥7=-11
-10.5Round 7🇩🇪 GERMANY213NT♥9-1-14