🇩🇰 ZEEBERG Christian · DENMARK

108rank
-239.2Butler · 228 bds
-1.05per board
±4.4swing
-1.00vs par /bd · #98/108
-0.89adjusted /bd
Butler per round: -32 -24.2 -13.5 -14 7.8 12.8 -27.8 -16.2 -11.7 -8.6 -6.8 -9.7 -4.5 -17.1 -39.7 -8 8.7 0.8 -35.5by round

vs par split: bidding -0.38 · play -0.61

Strength of schedule: opponents averaged +0.16/bd (a tough draw) → opponent-adjusted -0.89/bd

Card play — on target: opening leads 79.1% #51 of 108 · declarer play 62.5% #89 of 108 · defence 78.9% #55 of 108

Bidding activity — not a pass: 39.2% #87 of 108 (228/582)

Card play by contract type — on target
vs NTvs a suit
Opening leads68.0% (25)85.7% (42)
Declarer play54.5% (11)65.5% (29)
Defence74.4% (43)81.2% (80)

Opening leads by suit led: ♠ 76.5% (17) · ♥ 88.2% (17) · ♦ 76.2% (21) · ♣ 75.0% (12)

vs par by strain: NT -1.64 (77) · a suit -0.67 (151)

vs par by level: part-score -0.48 (107) · game -1.94 (114) · slam +6.43 (7)

By role: declaring -1.10/bd (-3.89 vs par · 105) · defending -1.01/bd (+1.47 vs par · 123)

By vulnerability: vulnerable -0.91/bd (-1.14 vs par · 118) · not vulnerable -1.20/bd (-0.84 vs par · 110)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1F.ZeebergJ.Vahk – A.PedmansonClosed12-32.0-2.67-0.58
Round 2F.ZeebergB.Zhang – A.ChenClosed12-24.2-2.02-2.33
Round 3F.ZeebergV.Qian – E.LuClosed12-13.5-1.12+1.92
Round 4F.ZeebergK.Kisielewski – J.MichalskiClosed12-14.0-1.17-1.83
Round 5F.ZeebergS.Satish – A.ZodypacheClosed12+7.8+0.65+1.42
Round 6F.ZeebergA.Beligianni – D.KatsakiorisClosed12+12.8+1.07+0.25
Round 7F.ZeebergZ.Zhang – X.TangClosed12-27.8-2.32-3.67
Round 8F.ZeebergS.Janwongkit – S.JittariyapongClosed12-16.2-1.35-3.58
Round 9F.ZeebergK.Mak – M.CaiClosed12-11.7-0.97-0.17
Round 10F.ZeebergT.Blomsteel – K.VisserClosed12-8.6-0.72-3.08
Round 11F.ZeebergJ.Drozd – M.PilatClosed12-6.8-0.57-3.33
Round 12F.ZeebergE.Gisin – Y.ShorClosed12-9.7-0.81+1.17
Round 13F.ZeebergH.Cork – T.BradkinClosed12-4.5-0.38+0.58
Round 14F.ZeebergD.Balof – E.DermanOpen12-17.1-1.43-0.58
Round 15F.ZeebergY.Cheng – C.ChanClosed12-39.7-3.31-0.92
Round 16F.ZeebergZ.Zabradi – G.SzaboClosed12-8.0-0.67+0.00
Round 17F.ZeebergI.Mathisen – M.MoeClosed12+8.7+0.72+2.08
Round 18F.ZeebergM.Cayla – T.ExbrayatClosed12+0.8+0.07-1.83
Round 19F.ZeebergZ.Tort – T.AltunClosed12-35.5-2.96-4.42

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
+11.3Round 12🇮🇱 ISRAEL176♠x♦2-2+12
+8.1Round 17🇳🇴 NORWAY63♠♣J+2+7
+8.0Round 6🇬🇷 GREECE253♠♦6-3+9
+8.0Round 16🇭🇺 HUNGARY234♥♦7+3+17
+7.6Round 5🇮🇳 INDIA43♣♦T-4+6
+7.3Round 3🇨🇦 CANADA43♣♠Q-3+9
+7.2Round 3🇨🇦 CANADA103♦♣A-1+12
+7.1Round 17🇳🇴 NORWAY53♣♥K=+11
+6.6Round 10🇳🇱 NETHERLANDS263♠♣5-4+7
+6.5Round 9🇭🇰 HONG KONG CHINA75♦♠4-1+17
+6.3Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103NT♦Q=+0
+6.1Round 8🇹🇭 THAILAND201NT♥5=-1
+6.1Round 15🇹🇼 CHINESE TAIPEI124♦♠2+1+13
+5.8Round 12🇮🇱 ISRAEL152NT♠5-3+5
+5.7Round 4🇵🇱 POLAND184♣x♠A-1+6
+5.4Round 9🇭🇰 HONG KONG CHINA103NT♥Q+2+1
+5.3Round 11🇨🇿 CZECH REPUBLIC83♦♥K+1+7
+5.2Round 16🇭🇺 HUNGARY154♦♣5-3+5
+5.1Round 6🇬🇷 GREECE164♠♥2+3+17
+4.9Round 14🇺🇸 USA2194♥♦9-1+5
+4.8Round 4🇵🇱 POLAND154♠♦9-1+10
+4.7Round 17🇳🇴 NORWAY33NT♠6-1+6
+4.6Round 10🇳🇱 NETHERLANDS153NT♥K-2+6
+4.3Round 10🇳🇱 NETHERLANDS183♣♥7+1+0
+4.1Round 1🇪🇪 ESTONIA33NT♥Q+3-12
+4.1Round 5🇮🇳 INDIA63♣♠8-3+7
+3.9Round 6🇬🇷 GREECE153♠♥6+2+6
+3.8Round 10🇳🇱 NETHERLANDS173NT♥2=-1
+3.7Round 6🇬🇷 GREECE184♥♦A+1+0
+3.6Round 18🇫🇷 FRANCE161NT♥4-1+5
+3.5Round 2🇺🇸 USA1224♥♠T+1-10
+3.5Round 18🇫🇷 FRANCE233NT♦6=-1
+3.3Round 5🇮🇳 INDIA94♥♣A-2+7
+3.3Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♠♦3+2+1
+3.3Round 19🇹🇷 TURKIYE124♠♦T+1+0
+3.2Round 4🇵🇱 POLAND263NT♣A-1+6
+3.2Round 11🇨🇿 CZECH REPUBLIC124♥♦5=-13
+3.1Round 5🇮🇳 INDIA54♠♣6+1+1
+3.1Round 7🇨🇳 CHINA73NT♥6-1+12
+3.1Round 8🇹🇭 THAILAND154♥♠A+1+0
+3.0Round 17🇳🇴 NORWAY42NT♦6=+5
+2.9Round 15🇹🇼 CHINESE TAIPEI112♥♦A-1+13
+2.7Round 12🇮🇱 ISRAEL166NT♠3+1+11
+2.7Round 17🇳🇴 NORWAY83NT♦5+1+4
+2.7Round 18🇫🇷 FRANCE264♥♠5=+0
+2.6Round 7🇨🇳 CHINA13♥♠K=-4
+2.6Round 9🇭🇰 HONG KONG CHINA33NT♣9+2+1
+2.5Round 11🇨🇿 CZECH REPUBLIC73NT♥8+1+1
+2.4Round 3🇨🇦 CANADA93♥♣5=+0
+2.4Round 14🇺🇸 USA2183NT♥3=-1
+2.3Round 1🇪🇪 ESTONIA71NT♥3-1+0
+2.3Round 7🇨🇳 CHINA102♥♦Q-1+0
+2.2Round 12🇮🇱 ISRAEL192♠♦A=-1
+2.0Round 4🇵🇱 POLAND224♠♣4=-1
+1.9Round 15🇹🇼 CHINESE TAIPEI14♠♣T+1+0
+1.8Round 14🇺🇸 USA2242♥♦4-1+4
+1.7Round 17🇳🇴 NORWAY113♦♣2-2-1
+1.6Round 3🇨🇦 CANADA63♣♥Q-1+5
+1.6Round 6🇬🇷 GREECE242NT♦2=+0
+1.6Round 9🇭🇰 HONG KONG CHINA123NT♦7=-2
+1.6Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND21♠♣Q+2-6
+1.6Round 14🇺🇸 USA2154♠♣8+1+0
+1.6Round 18🇫🇷 FRANCE194♠♦2-1+6
+1.5Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52♠♥A=+1
+1.4Round 16🇭🇺 HUNGARY221NT♦6=+0
+1.3Round 5🇮🇳 INDIA32♥♣A-2+0
+1.3Round 6🇬🇷 GREECE212♠♣Q-1+1
+1.2Round 19🇹🇷 TURKIYE84♥♦8+1+7
+1.1Round 1🇪🇪 ESTONIA62NT♠J=+7
+1.1Round 11🇨🇿 CZECH REPUBLIC34♥♣A+1+0
+1.1Round 16🇭🇺 HUNGARY172NT♣2+1-6
+1.1Round 18🇫🇷 FRANCE243♥♣3=-7
+1.0Round 2🇺🇸 USA1253NT♥5=+11
+0.9Round 10🇳🇱 NETHERLANDS163♥♠J-1-1
+0.8Round 11🇨🇿 CZECH REPUBLIC113♣♥3+1+5
+0.8Round 18🇫🇷 FRANCE181NT♠4-1-3
+0.8Round 18🇫🇷 FRANCE221NT♥7+1+0
+0.7Round 6🇬🇷 GREECE204NT♥2+1-13
+0.7Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13NT♥Q-1+1
+0.7Round 19🇹🇷 TURKIYE23♦♥4=+0
+0.6Round 4🇵🇱 POLAND203NT♠Q+1+0
+0.6Round 5🇮🇳 INDIA123♥♠A=+6
+0.5Round 4🇵🇱 POLAND251NT♣K+1-1
+0.5Round 12🇮🇱 ISRAEL204♥♠A+1+0
+0.3Round 2🇺🇸 USA1213♥♣K=+6
+0.3Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND112♥♣T=-7
+0.2Round 4🇵🇱 POLAND193♦♣A-1+2
+0.2Round 10🇳🇱 NETHERLANDS192♠♥9+1+0
+0.2Round 11🇨🇿 CZECH REPUBLIC42♥♦A=-1
+0.2Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND62♦♣6+2+0
+0.2Round 16🇭🇺 HUNGARY203NT♦8+2+0
-0.1Round 1🇪🇪 ESTONIA14♠♣A=-1
-0.1Round 2🇺🇸 USA1234♥♣K+2-13
-0.1Round 14🇺🇸 USA2213NT♥9+2+0
-0.1Round 16🇭🇺 HUNGARY165♦♣7=+1
-0.1Round 18🇫🇷 FRANCE173NT♥9+1-1
-0.2Round 1🇪🇪 ESTONIA122♠♦K+3+9
-0.3Round 6🇬🇷 GREECE194♥♦3+1+0
-0.3Round 17🇳🇴 NORWAY123NT♠4=+1
-0.4Round 5🇮🇳 INDIA103♦♥4=+11
-0.4Round 16🇭🇺 HUNGARY243NT♠3+1+0
-0.5Round 2🇺🇸 USA1243NT♣2+2+0
-0.5Round 9🇭🇰 HONG KONG CHINA84♥♠9=+1
-0.5Round 18🇫🇷 FRANCE152♥♣K+2-8
-0.6Round 8🇹🇭 THAILAND175♥♦2=+0
-0.6Round 11🇨🇿 CZECH REPUBLIC61♠♦K-2-5
-0.6Round 16🇭🇺 HUNGARY214♠♥A+1+0
-0.7Round 7🇨🇳 CHINA63♣♥K-2-9
-0.7Round 15🇹🇼 CHINESE TAIPEI102NT♥5+1+10
-0.7Round 17🇳🇴 NORWAY103NT♥2+1+0
-0.7Round 19🇹🇷 TURKIYE32♦♥4+1-1
-0.8Round 2🇺🇸 USA1183NT♣5=-11
-0.8Round 19🇹🇷 TURKIYE114♠♣J-1-5
-0.9Round 6🇬🇷 GREECE233♠♦A=-7
-0.9Round 10🇳🇱 NETHERLANDS213♦♣4+1+0
-0.9Round 11🇨🇿 CZECH REPUBLIC93♦♦A=+1
-0.9Round 14🇺🇸 USA2163NT♥5+2-12
-0.9Round 18🇫🇷 FRANCE203NT♥3=+2
-0.9Round 19🇹🇷 TURKIYE12♠♥6+5-5
-1.0Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♥♦4-1+6
-1.1Round 4🇵🇱 POLAND213♥♦K=-6
-1.1Round 8🇹🇭 THAILAND241♦♠3+1-7
-1.2Round 5🇮🇳 INDIA112♥♣Q+2-6
-1.2Round 9🇭🇰 HONG KONG CHINA13♦♠7-3+0
-1.3Round 2🇺🇸 USA1163NT♠K+3-16
-1.3Round 4🇵🇱 POLAND244♠♣K-1-10
-1.3Round 6🇬🇷 GREECE261NT♠3+1+0
-1.3Round 10🇳🇱 NETHERLANDS204♥♠A-1-9
-1.3Round 16🇭🇺 HUNGARY253♠♣J-1+1
-1.4Round 12🇮🇱 ISRAEL184♣♥T+1-6
-1.5Round 7🇨🇳 CHINA41NT♥2=-5
-1.5Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND96NT♥4+1+11
-1.5Round 14🇺🇸 USA2233NT♠6+1+12
-1.6Round 7🇨🇳 CHINA23♣♥3+1-7
-1.6Round 8🇹🇭 THAILAND183♣♠A+1-5
-1.6Round 8🇹🇭 THAILAND262♠♦5+1+10
-1.7Round 2🇺🇸 USA1172♥x♠J-1-1
-1.7Round 5🇮🇳 INDIA23NTx♠Q-1-6
-1.8Round 3🇨🇦 CANADA13♥♠2=-1
-1.8Round 5🇮🇳 INDIA81NT♥5=+0
-1.9Round 3🇨🇦 CANADA35♠♦A=+0
-1.9Round 8🇹🇭 THAILAND232♠♦T=-6
-1.9Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND43NT♠J+3-1
-2.0Round 1🇪🇪 ESTONIA83♠♥J-1+2
-2.0Round 2🇺🇸 USA1203♠♥6=-1
-2.0Round 17🇳🇴 NORWAY12♠♥A-2-8
-2.1Round 18🇫🇷 FRANCE253NT♦2+3-1
-2.2Round 8🇹🇭 THAILAND162♠♣9=+0
-2.2Round 9🇭🇰 HONG KONG CHINA64♠♦T+1+0
-2.2Round 11🇨🇿 CZECH REPUBLIC52♥♠A=-9
-2.2Round 14🇺🇸 USA2263NT♠8+3-2
-2.3Round 7🇨🇳 CHINA113♠♦A-1-5
-2.3Round 12🇮🇱 ISRAEL262♥♦8-2+9
-2.4Round 3🇨🇦 CANADA73♣♦3-1-1
-2.4Round 8🇹🇭 THAILAND221NT♥5+2-1
-2.4Round 12🇮🇱 ISRAEL232NT♦A=+0
-2.5Round 1🇪🇪 ESTONIA24♥♦K+3+12
-2.6Round 9🇭🇰 HONG KONG CHINA41NT♥6+1+1
-2.8Round 5🇮🇳 INDIA13NT♠J+3-3
-2.8Round 9🇭🇰 HONG KONG CHINA24♥♦5-1-12
-2.9Round 9🇭🇰 HONG KONG CHINA115♣♥Q+1+11
-3.1Round 11🇨🇿 CZECH REPUBLIC13NT♦3+2-1
-3.1Round 19🇹🇷 TURKIYE44♠♦Q+1+0
-3.2Round 3🇨🇦 CANADA55♣x♦2-2-4
-3.3Round 10🇳🇱 NETHERLANDS222♥♠4=-6
-3.3Round 14🇺🇸 USA2173NT♦8-1-5
-3.8Round 8🇹🇭 THAILAND193NT♠2+3-14
-3.9Round 3🇨🇦 CANADA22♥♦T=-1
-3.9Round 7🇨🇳 CHINA54♥♥5-1+2
-3.9Round 7🇨🇳 CHINA84♠♣A=-8
-3.9Round 8🇹🇭 THAILAND252♣♠5+1-11
-4.1Round 17🇳🇴 NORWAY24♠♥2+1+0
-4.2Round 6🇬🇷 GREECE174♠♥2=+0
-4.2Round 15🇹🇼 CHINESE TAIPEI43♠♥J=-1
-4.2Round 19🇹🇷 TURKIYE106NT♠6-1-13
-4.3Round 2🇺🇸 USA1265♣x♥A-2+0
-4.3Round 5🇮🇳 INDIA71NT♦T+1-6
-4.4Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33NT♠6=+1
-4.5Round 7🇨🇳 CHINA122♠♦6+1+0
-4.5Round 12🇮🇱 ISRAEL242♠♣A-2-5
-4.6Round 1🇪🇪 ESTONIA44♠♣A+2-1
-4.6Round 1🇪🇪 ESTONIA114♠x♦5-1-5
-4.6Round 3🇨🇦 CANADA123NT♥A=+13
-4.6Round 7🇨🇳 CHINA34♥♠8-1-6
-4.8Round 6🇬🇷 GREECE223NT♦4-1-10
-4.9Round 15🇹🇼 CHINESE TAIPEI23♥♠A-2-2
-5.0Round 3🇨🇦 CANADA83♦♣J-4-6
-5.0Round 10🇳🇱 NETHERLANDS243♠♥A+2-13
-5.0Round 15🇹🇼 CHINESE TAIPEI34♠♥J+1+0
-5.1Round 15🇹🇼 CHINESE TAIPEI93NT♦9+1+1
-5.2Round 17🇳🇴 NORWAY91NT♠2+1-1
-5.3Round 11🇨🇿 CZECH REPUBLIC24♠♥A+1-11
-5.4Round 14🇺🇸 USA2204♠♥A-2-10
-5.4Round 15🇹🇼 CHINESE TAIPEI83NT♠K-3-7
-5.4Round 16🇭🇺 HUNGARY194♠♦Q=+1
-5.6Round 19🇹🇷 TURKIYE63NT♣6-1-12
-5.7Round 1🇪🇪 ESTONIA53NT♦4=+0
-5.9Round 14🇺🇸 USA2223NT♠J+3-9
-6.0Round 19🇹🇷 TURKIYE93♥♣K-3-5
-6.3Round 8🇹🇭 THAILAND213♠♣A+1-8
-6.3Round 9🇭🇰 HONG KONG CHINA92♥♥T-2-6
-6.3Round 17🇳🇴 NORWAY74♥♦Q=+1
-6.7Round 15🇹🇼 CHINESE TAIPEI62♠♠6+3-15
-6.8Round 12🇮🇱 ISRAEL224♥♠9=+0
-7.0Round 2🇺🇸 USA1193NT♣5=-6
-7.0Round 12🇮🇱 ISRAEL253♥♣8=+0
-7.6Round 10🇳🇱 NETHERLANDS253♥♣J=-7
-7.7Round 16🇭🇺 HUNGARY264♥♣J-1-12
-7.8Round 11🇨🇿 CZECH REPUBLIC103NT♦J-3-14
-7.8Round 12🇮🇱 ISRAEL214♠♦8-1-11
-8.1Round 15🇹🇼 CHINESE TAIPEI74♠♣8=-10
-8.4Round 16🇭🇺 HUNGARY183NT♦2=-7
-8.5Round 14🇺🇸 USA2256♠♣A+1+11
-8.6Round 19🇹🇷 TURKIYE53NT♥J=-10
-8.9Round 4🇵🇱 POLAND231NT♥5-1-17
-9.2Round 1🇪🇪 ESTONIA95♦x♠A-1-5
-9.2Round 3🇨🇦 CANADA114♦x♣A-5-3
-9.3Round 9🇭🇰 HONG KONG CHINA53NT♥Q-3-14
-9.6Round 4🇵🇱 POLAND174♠♣K=+0
-9.6Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND86♠♦K=+0
-9.7Round 18🇫🇷 FRANCE213NT♦K-3-14
-10.1Round 4🇵🇱 POLAND164♠♥3-1-11
-10.5Round 15🇹🇼 CHINESE TAIPEI55♠♦Q-1-13
-10.6Round 1🇪🇪 ESTONIA104♠♦J=-13
-10.8Round 19🇹🇷 TURKIYE74♠x♣6-2-9
-10.9Round 10🇳🇱 NETHERLANDS234♥♣J-2-13
-11.3Round 2🇺🇸 USA1156♠♥7=+13
-12.8Round 7🇨🇳 CHINA93♦x♣Q-3-14