OTVOSI Ervin · HUNGARY

39rank
+29.9Butler · 105 bds
+0.28per board
±5.0swing
+0.71vs par /bd · #20/107
+0.11adjusted /bd
Butler per round: -2.1 -6.5 -0.3 -5.3 -17.3 -8.6 16.6 -18.4 3.3 13.6 16.1 11.8 2.8 22 2.2by round

vs par split: bidding +0.03 · play +0.69

Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted +0.11/bd

Card play — on target: opening leads 81.8% #37 of 107 · declarer play 79.2% #20 of 107 · defence 93.9% #3 of 107

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)92.9% (14)
Declarer play80.0% (5)78.9% (19)
Defence88.9% (18)96.8% (31)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 100.0% (4) · ♦ 80.0% (5) · ♣ 87.5% (8)

vs par by strain: NT +0.21 (34) · a suit +0.96 (71)

vs par by level: part-score +0.48 (48) · game +1.10 (48) · slam -0.11 (9)

By role: declaring +0.06/bd (-2.30 vs par · 56) · defending +0.54/bd (+4.16 vs par · 49)

By vulnerability: vulnerable +0.54/bd (+0.33 vs par · 51) · not vulnerable +0.04/bd (+1.07 vs par · 54)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2G.SzappanosD.Chen – M.YinOpen7-2.1-0.30-1.71
Round 3M.KovacsV.Li – P.ChunClosed7-6.5-0.93-1.14
Round 4G.SzappanosR.Zajac – Y.TanOpen7-0.3-0.04+5.00
Round 5M.DumbovichJ.Li – Z.LiClosed7-5.3-0.76-0.43
Round 6P.MagyarT.Yoshida – H.AbeOpen7-17.3-2.47+1.14
Round 7G.SzappanosS.Baisamut – E.SophonpanichOpen7-8.6-1.23-2.29
Round 8G.SzappanosM.Schoenborn – F.LernerOpen7+16.6+2.37+1.86
Round 11G.SzappanosJ.Czyzowicz – D.JacobOpen7-18.4-2.63-2.43
Round 12M.KovacsF.Hamilton – A.FisherClosed7+3.3+0.47+5.43
Round 13M.DumbovichL.Stansby – B.BramleyClosed7+13.6+1.94+2.29
Round 14G.SzappanosM.Tolliver – M.ZwerlingOpen7+16.1+2.30+1.29
Round 18G.SzappanosM.Yeung – A.LeighOpen7+11.8+1.69+2.86
Round 19G.SzappanosR.Lyall – H.DhariwalOpen7+2.8+0.40+1.14
Round 20G.SzappanosL.Zhang – D.ChenOpen7+22.0+3.14+2.57
Round 21G.SzappanosH.Lu – H.ZhangOpen7+2.2+0.31-4.86

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
+12.5Round 20HAINAN OLD MAN133NT♠10-2+12
+10.5Round 21HUBEI QIAOXIE204♠x♣J-2+12
+9.8Round 8CANADA24♥♠5+1+0
+9.7Round 11LEWIS244♥♣6-3+11
+9.7Round 14LORTZ153♥x♦K=+9
+9.6Round 20HAINAN OLD MAN113NT♣Q=+0
+8.1Round 19ENGINEERS64♠♥K-1+12
+7.8Round 2SICHUAN DAHE COMPANY106NT♣9-1+12
+7.4Round 18MASTER MINDS254♠♣2-1+10
+7.1Round 7MAGIC EYES214♠♦6=+7
+7.0Round 12STERNBERG23NT♥8+2+4
+6.8Round 13LYNCH144♠♦2=+0
+6.7Round 3HK SENIOR FRIENDS165♦♥K+1+11
+6.6Round 20HAINAN OLD MAN122♥♦K=+12
+5.8Round 8CANADA63NT♦5-1+12
+5.1Round 6IMAX145♣♠3=+3
+4.7Round 3HK SENIOR FRIENDS203NT♠7+1-12
+4.5Round 2SICHUAN DAHE COMPANY135♠x♥8-3+4
+4.3Round 19ENGINEERS42♣♠2=+6
+4.0Round 12STERNBERG72♠♥9=+6
+3.9Round 18MASTER MINDS272♥♦J-1+5
+3.9Round 19ENGINEERS54♠♣8-1+5
+3.6Round 4SINGAPORE236NT♥8-2+17
+3.4Round 13LYNCH103♦♣Q-1+12
+3.2Round 14LORTZ183NT♠9=-1
+3.1Round 8CANADA42♥♣4+2-10
+3.0Round 7MAGIC EYES154♠♣K=-11
+3.0Round 14LORTZ201NT♠6+1+5
+3.0Round 21HUBEI QIAOXIE186♦♠10=-11
+3.0Round 21HUBEI QIAOXIE213♣♣9+1+1
+2.9Round 3HK SENIOR FRIENDS172♥♠K+1+0
+2.9Round 7MAGIC EYES193♣♠5-1+5
+2.9Round 13LYNCH115♣♥A=+3
+2.9Round 19ENGINEERS13♠♣6=+6
+2.5Round 13LYNCH133♥♠7+2+2
+2.5Round 18MASTER MINDS241NT♦7=+0
+2.2Round 5WUHAN66♣♠8+1+13
+2.1Round 14LORTZ191NT♠Q+2+0
+2.1Round 19ENGINEERS22♠♥6+1+1
+1.9Round 18MASTER MINDS264♥♠3+1+0
+1.8Round 4SINGAPORE274♣♦A+1+6
+1.8Round 8CANADA74♠♥5-1+6
+1.5Round 5WUHAN53♥♣A=+0
+1.4Round 12STERNBERG54♠♦4=+10
+1.3Round 13LYNCH123NT♣2+1+0
+1.1Round 14LORTZ162♦♥Q=-2
+1.1Round 20HAINAN OLD MAN102♠♦K=-1
+0.9Round 11LEWIS273♦♥J-2+8
+0.8Round 2SICHUAN DAHE COMPANY142♥♦3-1-2
+0.6Round 5WUHAN74♠♦5=+0
+0.4Round 4SINGAPORE243NT♠5=-2
+0.3Round 20HAINAN OLD MAN143NT♥8=+2
+0.0Round 4SINGAPORE253NT♣3+2+12
+0.0Round 4SINGAPORE283NT♣4-1-6
-0.0Round 8CANADA32♠♣K-1+3
-0.0Round 14LORTZ172♠♥6-1-2
-0.3Round 5WUHAN22♥♠10+1+0
-0.5Round 3HK SENIOR FRIENDS152♠♦5=+0
-0.5Round 21HUBEI QIAOXIE192♠♣K+2-10
-0.6Round 2SICHUAN DAHE COMPANY93♣♦K+2-6
-0.6Round 12STERNBERG13♦♥4-3+6
-0.7Round 7MAGIC EYES173♠♦9=+0
-0.7Round 12STERNBERG32NT♠7+1+10
-0.7Round 18MASTER MINDS223NT♥Q+1+0
-0.7Round 18MASTER MINDS283♣♠A+1+5
-0.8Round 3HK SENIOR FRIENDS182♥♣K=+0
-0.8Round 12STERNBERG42♥♦K=+0
-1.0Round 8CANADA52♠♥A-1+1
-1.0Round 13LYNCH83NT♠8+2-1
-1.1Round 4SINGAPORE264♠♣A+1+13
-1.7Round 11LEWIS253NT♣6+1+1
-1.8Round 6IMAX102♥♠Q=+1
-1.9Round 11LEWIS222♠♦A=-6
-2.2Round 6IMAX93NT♣6+1+12
-2.2Round 6IMAX131NT♠A-2-2
-2.2Round 11LEWIS264♠♣7=-9
-2.2Round 20HAINAN OLD MAN81NT♥Q=+1
-2.3Round 13LYNCH93♠♦K-2+0
-2.5Round 18MASTER MINDS234♠♦7=+0
-2.6Round 2SICHUAN DAHE COMPANY81NT♣4+1-6
-2.7Round 2SICHUAN DAHE COMPANY123♥♣K=+0
-2.9Round 5WUHAN43♦♥2+2-10
-2.9Round 8CANADA13NT♦9=+1
-2.9Round 21HUBEI QIAOXIE152♦♥J-1-4
-3.0Round 5WUHAN13NT♥8=+0
-3.0Round 14LORTZ212♥♥8=+0
-3.4Round 5WUHAN33NT♠J-2-6
-4.0Round 7MAGIC EYES183NT♦3-3-7
-4.3Round 6IMAX83NT♦J+1+0
-4.5Round 7MAGIC EYES164♦♦2+1-10
-4.9Round 6IMAX112♠♣6=-6
-5.0Round 4SINGAPORE224♥♦A-1-5
-5.2Round 21HUBEI QIAOXIE163NT♦7-1-12
-5.7Round 21HUBEI QIAOXIE174♥♠K-1-10
-5.9Round 20HAINAN OLD MAN93NT♥Q-2-8
-7.0Round 6IMAX123NT♠2+1+0
-7.0Round 12STERNBERG64♥♠8-1+2
-8.7Round 19ENGINEERS74♠♣Q-3-10
-8.8Round 3HK SENIOR FRIENDS216♠♥J+1+13
-9.3Round 2SICHUAN DAHE COMPANY116♦♣8-1-14
-9.8Round 19ENGINEERS35♠x♥8-4-12
-10.7Round 3HK SENIOR FRIENDS196NT♠8-2-20
-10.9Round 11LEWIS286NT♠J-2-11
-12.3Round 11LEWIS233♦♠6-4-11
-12.4Round 7MAGIC EYES206♠♣6=+0