🇳🇴 GUNDERSEN Anders · NORWAY

57rank
-60.7Butler · 240 bds
-0.25per board
±4.9swing
+0.16vs par /bd · #42/88
-0.03adjusted /bd
Butler per round: -5.2 4.8 -10.9 35 3.3 6.7 55.3 -11.1 -24 -32.4 -4.1 -16.5 8.7 -19.6 -50.7by round

vs par split: bidding +0.39 · play -0.21

Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted -0.03/bd

Card play — on target: opening leads 69.9% #78 of 88 · declarer play 71.8% #39 of 88 · defence 90.5% #8 of 88

Card play by contract type — on target
vs NTvs a suit
Opening leads52.9% (17)75.0% (56)
Declarer play54.5% (11)78.6% (28)
Defence83.3% (36)93.1% (101)

Opening leads by suit led: ♠ 63.6% (22) · ♥ 63.2% (19) · ♦ 77.8% (18) · ♣ 78.6% (14)

vs par by strain: NT +0.35 (60) · a suit +0.11 (175)

vs par by level: part-score +0.27 (82) · game -0.24 (135) · slam +2.89 (18)

By role: declaring -0.69/bd (-3.30 vs par · 100) · defending +0.06/bd (+2.63 vs par · 140)

By vulnerability: vulnerable -0.64/bd (-0.75 vs par · 120) · not vulnerable +0.13/bd (+1.07 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2E.FlaattI.Hsieh – K.HuangClosed16-5.2-0.33+2.56
Round 3E.FlaattM.Gulczynski – M.KlukowskiOpen16+4.8+0.30-3.06
Round 4E.FlaattJ.Etchepareborda – S.RuedaOpen16-10.9-0.68-0.19
Round 5E.FlaattY.Noguchi – T.HasegawaOpen16+35.0+2.19+2.44
Round 6E.FlaattM.Gronkvist – I.GronkvistClosed16+3.3+0.21+2.00
Round 7E.FlaattX.Feng – J.HebbertOpen16+6.7+0.42+0.06
Round 8E.FlaattW.Chan – H.PhangOpen16+55.3+3.46+5.62
Round 9E.FlaattG.Donati – G.PercarioOpen16-11.1-0.69+0.81
Round 10E.FlaattY.Yin – C.ShenClosed16-24.0-1.50-2.06
Round 11E.FlaattA.Zalitis – G.FreimanisOpen16-32.4-2.02-2.31
Round 12E.FlaattA.Roberts – S.ShahClosed16-4.1-0.26-1.00
Round 13E.FlaattD.Braun – R.CooperOpen16-16.5-1.03+0.19
Round 14E.FlaattI.Cailliau – J.BernardClosed16+8.7+0.54+2.25
Round 15E.FlaattA.Grossack – Z.GrossackOpen16-19.6-1.23-3.19
Round 16J.SaetherY.Ben David – D.HershfangOpen16-50.7-3.17-1.75

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
+16.2Round 8🇸🇬 SINGAPORE137♠x♠3-4+17
+14.1Round 5🇯🇵 JAPAN71♠xx♦Q-3+6
+11.5Round 5🇯🇵 JAPAN27♣x♦A-2+12
+11.3Round 5🇯🇵 JAPAN144NT♦3-1+14
+11.3Round 9🇮🇹 ITALY43NTx♠3-2+15
+10.9Round 2🇹🇼 CHINESE TAIPEI127♠♥4=+0
+10.7Round 7🇨🇦 CANADA103♠♦5-1+13
+9.6Round 16🇮🇱 ISRAEL42♦x♠2-1+10
+9.2Round 4🇦🇷 ARGENTINA16♣♠A-1+10
+9.1Round 13🇦🇺 AUSTRALIA23NT♥K-1+12
+8.8Round 3🇵🇱 POLAND14♠♦4-1+10
+8.4Round 8🇸🇬 SINGAPORE94♠♣10=+11
+7.8Round 8🇸🇬 SINGAPORE34♥♦5-2+8
+7.7Round 8🇸🇬 SINGAPORE24♠x♥5+1+10
+7.6Round 14🇫🇷 FRANCE16NT♣A-1+11
+7.5Round 8🇸🇬 SINGAPORE63NT♠3-2+13
+7.5Round 10🇨🇳 CHINA114♥♥T=+0
+7.3Round 7🇨🇦 CANADA154♥♣A=+0
+6.8Round 16🇮🇱 ISRAEL73NT♦9-1+12
+6.2Round 3🇵🇱 POLAND115♦x♥2-1+5
+6.1Round 2🇹🇼 CHINESE TAIPEI141♠♣A-1+9
+5.7Round 3🇵🇱 POLAND94♥-1-2
+5.6Round 4🇦🇷 ARGENTINA166♦x♣Q-3+12
+5.6Round 8🇸🇬 SINGAPORE154♠♠3=+0
+5.5Round 4🇦🇷 ARGENTINA145♦x♠A-1+11
+5.5Round 15🇺🇸 USA1143NT♠Q+1+0
+5.4Round 6🇸🇪 SWEDEN104♠♦J-1+6
+5.3Round 5🇯🇵 JAPAN84♠♣A=+1
+5.2Round 7🇨🇦 CANADA24♥♣4-1+9
+4.9Round 6🇸🇪 SWEDEN145♥♣3-1+11
+4.8Round 10🇨🇳 CHINA54♠♥A-1+6
+4.7Round 5🇯🇵 JAPAN123NT♠9=-2
+4.6Round 3🇵🇱 POLAND135♦♠J+1-13
+4.4Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND43♣♠2-3+4
+4.3Round 3🇵🇱 POLAND166♣♠Q=-2
+4.3Round 13🇦🇺 AUSTRALIA83NT♥3+1+4
+4.2Round 6🇸🇪 SWEDEN73NT♦3-1+12
+4.1Round 15🇺🇸 USA134♠x♥K-3+0
+4.0Round 6🇸🇪 SWEDEN155♣♠K+1-2
+4.0Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83NT♥K-5-4
+3.7Round 7🇨🇦 CANADA163♦♠8+1+1
+3.7Round 9🇮🇹 ITALY163♦♣K+2+6
+3.6Round 7🇨🇦 CANADA53♣♣10=+5
+3.6Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♥♣8-1+10
+3.5Round 11🇱🇻 LATVIA33♣♦3+1+1
+3.4Round 10🇨🇳 CHINA125♣x♥9-1+0
+3.4Round 11🇱🇻 LATVIA92♥♣Q-1+4
+3.4Round 14🇫🇷 FRANCE93♦♥A+3+12
+3.2Round 15🇺🇸 USA114♥♠5=+3
+3.1Round 3🇵🇱 POLAND101N♥4=-1
+3.1Round 9🇮🇹 ITALY74♥♦J-1+13
+3.0Round 15🇺🇸 USA144♠x♠6=+4
+3.0Round 15🇺🇸 USA1114♥x♠J-2-4
+2.9Round 8🇸🇬 SINGAPORE116NT♠2=+11
+2.9Round 14🇫🇷 FRANCE105♣♠A=-13
+2.8Round 5🇯🇵 JAPAN94♥x♥A-1+6
+2.7Round 2🇹🇼 CHINESE TAIPEI63♦♠5-1+8
+2.7Round 3🇵🇱 POLAND23N♣7+1+1
+2.7Round 8🇸🇬 SINGAPORE84♥♣10=-1
+2.7Round 14🇫🇷 FRANCE133♥♠K=+0
+2.6Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13♥♦K+1+4
+2.3Round 5🇯🇵 JAPAN51♥♦K-2+3
+2.2Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND62♦x♦5=+7
+2.1Round 2🇹🇼 CHINESE TAIPEI82NT♣10-2+5
+2.1Round 5🇯🇵 JAPAN103NT♥5=+0
+2.1Round 9🇮🇹 ITALY84♥♣10-1+4
+2.1Round 13🇦🇺 AUSTRALIA14♠♥3=+3
+2.1Round 13🇦🇺 AUSTRALIA113NT♥J+1+1
+2.0Round 6🇸🇪 SWEDEN14♣♠9+1+6
+2.0Round 7🇨🇦 CANADA82NT♥4+1+7
+1.9Round 4🇦🇷 ARGENTINA72♦♦10+2+1
+1.9Round 13🇦🇺 AUSTRALIA95♥♣7+1+11
+1.9Round 15🇺🇸 USA1105♥♥6=+0
+1.8Round 2🇹🇼 CHINESE TAIPEI93♠♥9-1-2
+1.8Round 3🇵🇱 POLAND31N♠2+2+0
+1.8Round 14🇫🇷 FRANCE82NT♠3-1+4
+1.7Round 8🇸🇬 SINGAPORE74♥♣8+1+1
+1.7Round 8🇸🇬 SINGAPORE103♠♣5-1+5
+1.6Round 7🇨🇦 CANADA43♦♠2+1+0
+1.5Round 3🇵🇱 POLAND125♦x♣K+1-7
+1.4Round 16🇮🇱 ISRAEL147♥♠J-2+14
+1.3Round 7🇨🇦 CANADA143♦♥2+1+7
+1.3Round 13🇦🇺 AUSTRALIA133♣♥3-1+0
+1.2Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23♣♦A=+0
+1.1Round 6🇸🇪 SWEDEN161NT♦3=-1
+1.1Round 9🇮🇹 ITALY143NT♦2+1+11
+1.0Round 4🇦🇷 ARGENTINA101♠♦K=-1
+1.0Round 7🇨🇦 CANADA134♠♣2-1+3
+0.9Round 2🇹🇼 CHINESE TAIPEI32♠♠5=+0
+0.9Round 2🇹🇼 CHINESE TAIPEI55♦♠Q+1+16
+0.9Round 6🇸🇪 SWEDEN34♥♣K+2+1
+0.9Round 9🇮🇹 ITALY14♥♦6=+0
+0.9Round 10🇨🇳 CHINA94♥♣Q+1+0
+0.9Round 10🇨🇳 CHINA161NT♥5+1+0
+0.7Round 5🇯🇵 JAPAN156♥♠K+1+13
+0.7Round 8🇸🇬 SINGAPORE44♥♣J-1+6
+0.6Round 14🇫🇷 FRANCE62♠♣8-3+6
+0.5Round 4🇦🇷 ARGENTINA82♠♦K=+7
+0.4Round 7🇨🇦 CANADA12♦♠6-1-2
+0.4Round 9🇮🇹 ITALY64♥♦2-1+5
+0.4Round 11🇱🇻 LATVIA54♥♦4+1+0
+0.4Round 13🇦🇺 AUSTRALIA154♥♥3+2+1
+0.3Round 6🇸🇪 SWEDEN123NT♥7+1-1
+0.3Round 6🇸🇪 SWEDEN132♠♣2+1+0
+0.3Round 14🇫🇷 FRANCE143♠♥9-2-7
+0.2Round 7🇨🇦 CANADA114♥♦9=+1
+0.1Round 9🇮🇹 ITALY32NT♠4-1+4
+0.1Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND53♥♠5-3+10
+0.1Round 13🇦🇺 AUSTRALIA142♥♥3-1-1
+0.1Round 14🇫🇷 FRANCE34♠♥K-1+4
-0.1Round 8🇸🇬 SINGAPORE52♥♠7=+1
-0.1Round 16🇮🇱 ISRAEL153NT♠8=-1
-0.2Round 6🇸🇪 SWEDEN92♠♦10-1-1
-0.2Round 14🇫🇷 FRANCE154♥♦Q+2+13
-0.2Round 14🇫🇷 FRANCE163♠♥6-1-2
-0.3Round 2🇹🇼 CHINESE TAIPEI103NT♦8+3+12
-0.3Round 3🇵🇱 POLAND141N♠2+1-1
-0.3Round 9🇮🇹 ITALY94♦♥J=+0
-0.3Round 14🇫🇷 FRANCE52♦♦A+2+0
-0.3Round 15🇺🇸 USA162NT♠9+1-1
-0.3Round 16🇮🇱 ISRAEL34♥♠J-1+2
-0.4Round 6🇸🇪 SWEDEN81NT♠K-1+4
-0.4Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163♠♦9-1+1
-0.5Round 6🇸🇪 SWEDEN64♥♦J+1+11
-0.5Round 11🇱🇻 LATVIA115♣♥4=+0
-0.5Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND92NT♦9+2+7
-0.5Round 13🇦🇺 AUSTRALIA55♥♥3=+0
-0.5Round 15🇺🇸 USA123NT♥8-2-6
-0.6Round 5🇯🇵 JAPAN44♠♥Q+2-1
-0.6Round 11🇱🇻 LATVIA23NT♠10+3+13
-0.6Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♥♦K+2-11
-0.7Round 8🇸🇬 SINGAPORE144♦♣4-1+2
-0.7Round 9🇮🇹 ITALY22♠♣3=+1
-0.7Round 10🇨🇳 CHINA154♠♣T+1+0
-0.7Round 15🇺🇸 USA173♠♥4-1-6
-0.8Round 11🇱🇻 LATVIA82♦♣A=+1
-0.8Round 13🇦🇺 AUSTRALIA33NT♠3+2-1
-0.9Round 4🇦🇷 ARGENTINA24♠♣J+1+0
-1.0Round 2🇹🇼 CHINESE TAIPEI111NT♣3+1-7
-1.1Round 5🇯🇵 JAPAN14♠♥2+2-11
-1.1Round 8🇸🇬 SINGAPORE163NT♠3+2+0
-1.1Round 11🇱🇻 LATVIA144♥♠5=+1
-1.2Round 16🇮🇱 ISRAEL114♥♦8=+11
-1.3Round 2🇹🇼 CHINESE TAIPEI13♥♠Q-1+5
-1.3Round 11🇱🇻 LATVIA164♥♣A+1+0
-1.3Round 14🇫🇷 FRANCE44♥♥2=+13
-1.3Round 14🇫🇷 FRANCE114♥♦9=-3
-1.4Round 2🇹🇼 CHINESE TAIPEI42NT♠5=-1
-1.5Round 4🇦🇷 ARGENTINA133NT♠J+4-2
-1.5Round 6🇸🇪 SWEDEN113♦♠10+1+0
-1.5Round 15🇺🇸 USA184♥♣A=-3
-1.6Round 8🇸🇬 SINGAPORE123♦♣4+1-5
-1.6Round 10🇨🇳 CHINA132♠♥T+1+0
-1.7Round 5🇯🇵 JAPAN63♦♠K+1+0
-1.7Round 16🇮🇱 ISRAEL123NT♥A=+0
-1.8Round 7🇨🇦 CANADA73NT♥3-3+4
-1.9Round 10🇨🇳 CHINA82♥♣4-2-1
-1.9Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♠♠7+2-13
-1.9Round 16🇮🇱 ISRAEL84♥♠2+1-1
-2.1Round 3🇵🇱 POLAND52♠♣8+3-6
-2.1Round 10🇨🇳 CHINA61NT♥K+1-11
-2.1Round 14🇫🇷 FRANCE21NT♠Q+1+0
-2.3Round 2🇹🇼 CHINESE TAIPEI165♦♥8-1-5
-2.3Round 4🇦🇷 ARGENTINA43NT♥7-2-8
-2.3Round 11🇱🇻 LATVIA105♥♦A=-13
-2.4Round 4🇦🇷 ARGENTINA36♥♦Q+1+13
-2.4Round 7🇨🇦 CANADA63NT♠4=-7
-2.4Round 9🇮🇹 ITALY123NT♥6+3-11
-2.5Round 9🇮🇹 ITALY106♠♥9+1-1
-2.5Round 11🇱🇻 LATVIA125♥♠6+1-11
-2.5Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♠♥3-1-5
-2.6Round 6🇸🇪 SWEDEN51NT♣2=+1
-2.6Round 14🇫🇷 FRANCE122♠♥10-2+0
-2.7Round 4🇦🇷 ARGENTINA114♠♥2-1-10
-2.7Round 5🇯🇵 JAPAN163NT♥4+1+0
-2.7Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♥♦Q=+1
-2.7Round 14🇫🇷 FRANCE71♠♦K-2-2
-2.9Round 11🇱🇻 LATVIA62♦x♠A-3-4
-3.0Round 10🇨🇳 CHINA46♣♥4-2-13
-3.1Round 3🇵🇱 POLAND153♠♣3-4-2
-3.1Round 5🇯🇵 JAPAN133NT♣5-2-8
-3.1Round 7🇨🇦 CANADA123NT♥J-3-7
-3.2Round 4🇦🇷 ARGENTINA56♠♣4+1-13
-3.2Round 11🇱🇻 LATVIA41NT♠3-2-2
-3.3Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND133♠♦Q+1-10
-3.4Round 4🇦🇷 ARGENTINA124♠♥5+2-2
-3.7Round 10🇨🇳 CHINA144♠♥Q=+1
-3.8Round 2🇹🇼 CHINESE TAIPEI154♠♦2=+0
-3.9Round 4🇦🇷 ARGENTINA64♠♦J=+1
-3.9Round 9🇮🇹 ITALY133♣♠A-1-6
-3.9Round 9🇮🇹 ITALY154♠♣2-2-6
-3.9Round 10🇨🇳 CHINA34♥♦Q=+0
-3.9Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153♠♣A+1-6
-4.0Round 10🇨🇳 CHINA24♠♦K+1+0
-4.1Round 8🇸🇬 SINGAPORE14♠♥K=+11
-4.1Round 15🇺🇸 USA1161NTx♥5+1-9
-4.4Round 16🇮🇱 ISRAEL162NT♣A-1-5
-4.5Round 3🇵🇱 POLAND74♠♥K=-10
-4.6Round 13🇦🇺 AUSTRALIA101NT♦8-2-3
-4.7Round 13🇦🇺 AUSTRALIA121NTx♥3=-7
-4.8Round 4🇦🇷 ARGENTINA94♥♠K-1-10
-4.8Round 6🇸🇪 SWEDEN41NT♠7=-5
-5.0Round 13🇦🇺 AUSTRALIA43♠♥Q=+0
-5.1Round 5🇯🇵 JAPAN35♥♦10=+0
-5.2Round 11🇱🇻 LATVIA13NT♥6-1-10
-5.2Round 11🇱🇻 LATVIA154♠♥A-1-6
-5.5Round 3🇵🇱 POLAND84♠x♠2-2-5
-5.5Round 5🇯🇵 JAPAN114♠♥10-3+6
-5.5Round 15🇺🇸 USA1133NT♣2-2-8
-5.5Round 15🇺🇸 USA1151NT♥2-2-5
-5.7Round 3🇵🇱 POLAND41N♦4-2-2
-5.7Round 13🇦🇺 AUSTRALIA163NT♥3=+1
-5.7Round 16🇮🇱 ISRAEL103♠♥A-1-11
-5.8Round 2🇹🇼 CHINESE TAIPEI134♠♥10=+0
-5.8Round 11🇱🇻 LATVIA74♥♠10=-1
-5.8Round 15🇺🇸 USA1126NT♥A=+0
-5.9Round 7🇨🇦 CANADA93NT♥5-1-12
-6.0Round 13🇦🇺 AUSTRALIA64♠♣6+3-17
-6.1Round 2🇹🇼 CHINESE TAIPEI73NT♣2+1+1
-6.4Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♥♦4-1-11
-6.7Round 10🇨🇳 CHINA14♠x♦8=-7
-6.8Round 10🇨🇳 CHINA74♥♠4=+0
-7.1Round 10🇨🇳 CHINA104♥♣7-2-8
-7.1Round 16🇮🇱 ISRAEL23♦♣5=-12
-7.9Round 16🇮🇱 ISRAEL14♠♦6+1-8
-8.0Round 15🇺🇸 USA155♣x♥A-2-5
-8.1Round 9🇮🇹 ITALY54♠♣A-1-10
-8.1Round 16🇮🇱 ISRAEL65♣♦9+1-14
-8.3Round 11🇱🇻 LATVIA135♥♠5=-10
-8.4Round 15🇺🇸 USA196♠♣2=-11
-8.6Round 2🇹🇼 CHINESE TAIPEI26♠♥3=+0
-9.1Round 16🇮🇱 ISRAEL134♠♦A-1-12
-9.5Round 4🇦🇷 ARGENTINA155♥♥4-1-12
-9.8Round 6🇸🇪 SWEDEN24♠x♣8=-10
-9.9Round 16🇮🇱 ISRAEL93NT♦4+1+0
-10.5Round 13🇦🇺 AUSTRALIA74♠♠6+1-1
-11.1Round 16🇮🇱 ISRAEL53NT♥9-2-13
-12.0Round 9🇮🇹 ITALY114♣x♥2=-12
-12.7Round 3🇵🇱 POLAND64♥x♦5-3-14
-17.1Round 7🇨🇦 CANADA36♠♦9-3-21