🇳🇱 VAN OOSTEN Sibrand · NETHERLANDS

25rank
+85.1Butler · 180 bds
+0.47per board
±4.9swing
+0.98vs par /bd · #10/134
+0.48adjusted /bd
Butler per round: -5 13.9 21.8 36.9 9.8 -10.7 11.5 3.2 19.1 -35.1 0.7 -6 -15.3 41.2 -0.9by round

vs par split: bidding +0.77 · play +0.22

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.48/bd

Card play — on target: opening leads 86.3% #27 of 134 · declarer play 68.1% #114 of 134 · defence 89.7% #10 of 134

Bidding activity — not a pass: 40.2% #103 of 134 (200/497)

Card play by contract type — on target
vs NTvs a suit
Opening leads94.4% (18)81.8% (33)
Declarer play64.3% (14)69.7% (33)
Defence87.1% (31)90.9% (66)

Opening leads by suit led: ♠ 92.3% (13) · ♥ 91.7% (12) · ♦ 76.9% (13) · ♣ 84.6% (13)

vs par by strain: NT +0.17 (59) · a suit +1.38 (121)

vs par by level: part-score +1.01 (71) · game +0.17 (93) · slam +5.56 (16)

By role: declaring +0.47/bd (-1.39 vs par · 83) · defending +0.47/bd (+3.01 vs par · 97)

By vulnerability: vulnerable +0.28/bd (+0.33 vs par · 90) · not vulnerable +0.67/bd (+1.63 vs par · 90)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.ThorpeS.Clementsson – A.SandinOpen12-5.0-0.42-1.92
Round 4S.ThorpeK.Chang – X.LinOpen12+13.9+1.16+0.17
Round 5S.ThorpeF.Porta – G.DonatiOpen12+21.8+1.82+3.83
Round 6S.ThorpeH.Yonekura – R.KondoOpen12+36.9+3.07+8.25
Round 7S.ThorpeM.Fragola – N.TabataOpen12+9.8+0.82+2.08
Round 8S.ThorpeM.Eker – C.GulezOpen12-10.7-0.89-0.83
Round 9S.ThorpeW.Cheung – L.ChanOpen12+11.5+0.96-0.92
Round 10S.ThorpeR.Zvorovski – R.ToomOpen12+3.2+0.27+1.58
Round 11S.ThorpeS.Anoyrkatis – D.WinterClosed12+19.1+1.59+1.67
Round 12S.ThorpeK.Rosenberg – B.KristensenClosed12-35.1-2.93-1.75
Round 14S.ThorpeB.Xiao – R.JengOpen12+0.7+0.06+0.00
Round 16S.ThorpeV.Patel – K.Baliram GurjarClosed12-6.0-0.50+1.75
Round 17S.ThorpeP.Pabst – M.LitterstOpen12-15.3-1.28-2.00
Round 18S.ThorpeK.Cichy – K.KopkaOpen12+41.2+3.43+4.58
Round 20S.ThorpeP.Skordas – F.KritsalisOpen12-0.9-0.07-1.75

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
+13.3Round 4🇹🇼 CHINESE TAIPEI216♠x♣4-1+11
+13.0Round 6🇯🇵 JAPAN175♦x♠K-4+14
+12.7Round 4🇹🇼 CHINESE TAIPEI195♣x♠A-3+14
+12.4Round 20🇬🇷 GREECE153♠x♠4=+12
+11.3Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND116♣♣6=+13
+11.0Round 5🇮🇹 ITALY84NT♥K-1+11
+11.0Round 9🇭🇰 HONG KONG CHINA62♥x♠8-6+5
+10.9Round 18🇵🇱 POLAND136♠♣8+1+1
+10.3Round 14🇺🇸 USA2236♣♦A-2+13
+9.4Round 18🇵🇱 POLAND146♥♠K-1+11
+9.4Round 18🇵🇱 POLAND224♠x♣9=+12
+8.7Round 7🇫🇷 FRANCE73NT♥K=+10
+8.6Round 5🇮🇹 ITALY126♥♦K-2+7
+8.0Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13NT♠T=+7
+7.6Round 18🇵🇱 POLAND233NT♥6+1+10
+7.3Round 1🇸🇪 SWEDEN46♦♥3=+7
+7.0Round 6🇯🇵 JAPAN157♠♥5-1+17
+6.4Round 5🇮🇹 ITALY35♥♦K-2+11
+6.2Round 16🇮🇳 INDIA154♠♣4=+1
+6.1Round 1🇸🇪 SWEDEN93♠♥5-2+11
+6.0Round 6🇯🇵 JAPAN193♦♥K-1+12
+6.0Round 9🇭🇰 HONG KONG CHINA92♠♥7-2+8
+5.9Round 7🇫🇷 FRANCE53NT♠7=+3
+5.9Round 18🇵🇱 POLAND156♦♥9=+7
+5.7Round 4🇹🇼 CHINESE TAIPEI176NT♦8=+0
+5.4Round 10🇪🇪 ESTONIA224♠x♣J-1+6
+5.3Round 8🇹🇷 TURKIYE142NT♠6-2+6
+4.6Round 6🇯🇵 JAPAN133♠♥6-2+3
+4.6Round 18🇵🇱 POLAND214♠♣J-2+6
+4.5Round 6🇯🇵 JAPAN204♥♣K+2+13
+4.4Round 7🇫🇷 FRANCE43♥♦T+1+7
+4.3Round 8🇹🇷 TURKIYE195♥x♠3-1+0
+4.2Round 16🇮🇳 INDIA165♣x♦K-1+8
+4.0Round 5🇮🇹 ITALY16♠♥4=+0
+3.9Round 1🇸🇪 SWEDEN71NT♥K-2+3
+3.9Round 17🇩🇪 GERMANY33NT♠K-1+12
+3.9Round 18🇵🇱 POLAND164♠x♦2-1+8
+3.7Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52♠♦J+1+7
+3.5Round 9🇭🇰 HONG KONG CHINA123NT♠K-3+6
+3.5Round 20🇬🇷 GREECE201♠♣J-1+0
+3.4Round 17🇩🇪 GERMANY83NT♥Q=-1
+3.4Round 20🇬🇷 GREECE224♥x♦K-1+7
+3.3Round 10🇪🇪 ESTONIA174♠♣5-2+6
+3.3Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♦♦6=+0
+3.3Round 12🇺🇸 USA1213♦♦7=+0
+3.0Round 4🇹🇼 CHINESE TAIPEI162NT♠Q-1-3
+3.0Round 16🇮🇳 INDIA243♥♦T=+1
+2.8Round 6🇯🇵 JAPAN163♠♣A-1+10
+2.8Round 12🇺🇸 USA1223NT♣Q+1+0
+2.7Round 4🇹🇼 CHINESE TAIPEI242NT♥Q+1+6
+2.7Round 9🇭🇰 HONG KONG CHINA25♦x♥A-3+0
+2.7Round 17🇩🇪 GERMANY112♥♠A=+6
+2.5Round 14🇺🇸 USA2174♦x♥A-1+5
+2.4Round 9🇭🇰 HONG KONG CHINA32♠♥3-1+0
+2.3Round 7🇫🇷 FRANCE13NT♥5+3+1
+2.3Round 18🇵🇱 POLAND243NT♣3-1+5
+2.2Round 9🇭🇰 HONG KONG CHINA72♠♦4+1+0
+2.2Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42♠♦K=+11
+2.2Round 20🇬🇷 GREECE192♥♥5+1+0
+2.1Round 14🇺🇸 USA2154♣♦K+1-8
+2.0Round 5🇮🇹 ITALY93NT♠2+3+13
+2.0Round 18🇵🇱 POLAND181NT♥3+4+5
+1.8Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33♠♠3+1+1
+1.7Round 10🇪🇪 ESTONIA212NT♥4=+11
+1.7Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♥♦A=+0
+1.6Round 10🇪🇪 ESTONIA244♠♣2+3+10
+1.6Round 16🇮🇳 INDIA226♣♠K=+8
+1.5Round 10🇪🇪 ESTONIA143♦♣K-1+6
+1.4Round 1🇸🇪 SWEDEN113NT♦7+3-10
+1.4Round 12🇺🇸 USA1243♠♦2=+1
+1.4Round 17🇩🇪 GERMANY124♥♦K=+0
+1.3Round 6🇯🇵 JAPAN233NT♠4+1+0
+1.3Round 7🇫🇷 FRANCE102♠♣J=-1
+1.3Round 16🇮🇳 INDIA171NT♣J-2+8
+1.2Round 5🇮🇹 ITALY73♠♣4=+0
+1.2Round 8🇹🇷 TURKIYE225♦♠K=+1
+1.1Round 6🇯🇵 JAPAN181NT♣K+2+6
+1.0Round 8🇹🇷 TURKIYE134♥♣Q-1+6
+1.0Round 12🇺🇸 USA1201NT♠T-2+2
+1.0Round 14🇺🇸 USA2134♠♠5+2+3
+1.0Round 14🇺🇸 USA2223NT♣6-3+9
+0.9Round 10🇪🇪 ESTONIA231NT♠3+2+1
+0.9Round 20🇬🇷 GREECE161NT♥9-1-1
+0.8Round 5🇮🇹 ITALY102♠♣K=+1
+0.8Round 9🇭🇰 HONG KONG CHINA114♠♥7+2+2
+0.7Round 4🇹🇼 CHINESE TAIPEI132♠♦6=+1
+0.7Round 9🇭🇰 HONG KONG CHINA85♦x♠2-3-10
+0.7Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠♥A=+0
+0.5Round 14🇺🇸 USA2144♠♣K-2+9
+0.4Round 8🇹🇷 TURKIYE154♠♦A=+0
+0.3Round 9🇭🇰 HONG KONG CHINA52♥♦Q-1+4
+0.3Round 17🇩🇪 GERMANY53NT♦7=-2
+0.2Round 10🇪🇪 ESTONIA204♥♦9=-1
+0.0Round 8🇹🇷 TURKIYE214♥♦7+1+0
-0.1Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103NT♠8+1-1
-0.2Round 12🇺🇸 USA1233♣♠A-1-1
-0.2Round 16🇮🇳 INDIA231NT♦J-1+0
-0.2Round 17🇩🇪 GERMANY41NT♥5+2-10
-0.3Round 5🇮🇹 ITALY54♠♦Q=+11
-0.3Round 7🇫🇷 FRANCE114♥♦K+2+11
-0.3Round 10🇪🇪 ESTONIA133♥♠7-1-6
-0.3Round 18🇵🇱 POLAND192♥♦Q=+0
-0.4Round 16🇮🇳 INDIA134♠♥5=-1
-0.5Round 6🇯🇵 JAPAN142♣♥3-2+0
-0.6Round 1🇸🇪 SWEDEN33♥♥5-1+0
-0.6Round 7🇫🇷 FRANCE81NT♠7+1+0
-0.6Round 10🇪🇪 ESTONIA162♠♥K=+0
-0.6Round 17🇩🇪 GERMANY24♥♠K+1+0
-0.7Round 4🇹🇼 CHINESE TAIPEI224NT♥K=+1
-0.8Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND62♥♥6-2+5
-0.9Round 6🇯🇵 JAPAN223NT♠6+2+13
-0.9Round 7🇫🇷 FRANCE31NT♥Q+1-1
-0.9Round 14🇺🇸 USA2161NT♦2+2-2
-0.9Round 20🇬🇷 GREECE245♣♦2=+1
-1.0Round 4🇹🇼 CHINESE TAIPEI204♠♦4+2-1
-1.0Round 6🇯🇵 JAPAN214♥♠K+2+11
-1.0Round 6🇯🇵 JAPAN243♠♥Q-2+0
-1.0Round 17🇩🇪 GERMANY13♥♣6=+0
-1.0Round 20🇬🇷 GREECE134♠♦A+1-13
-1.1Round 17🇩🇪 GERMANY62♥♣3+2-7
-1.4Round 1🇸🇪 SWEDEN51NT♠4=+1
-1.4Round 10🇪🇪 ESTONIA153NT♦6+3-1
-1.5Round 14🇺🇸 USA2214♣♠3-1-6
-1.6Round 7🇫🇷 FRANCE64♠♣T-1+9
-1.6Round 7🇫🇷 FRANCE123NT♠3-1-5
-1.6Round 16🇮🇳 INDIA193NT♣4+2+12
-1.7Round 12🇺🇸 USA1144♥♦Q+1-11
-1.7Round 14🇺🇸 USA2193♣♠J=+0
-1.8Round 5🇮🇹 ITALY113♥♣6=+0
-1.8Round 8🇹🇷 TURKIYE173♠♥A-3-7
-1.8Round 20🇬🇷 GREECE181NT♥5+2-1
-2.0Round 1🇸🇪 SWEDEN64♠♠T+2-13
-2.0Round 16🇮🇳 INDIA183NT♣6=+0
-2.1Round 1🇸🇪 SWEDEN23♣♠Q+1+0
-2.1Round 9🇭🇰 HONG KONG CHINA14♥♠K-3-6
-2.2Round 8🇹🇷 TURKIYE183NT♣Q+1+0
-2.5Round 5🇮🇹 ITALY45♦♥T-1+3
-2.5Round 12🇺🇸 USA1183NT♣2+1+0
-2.6Round 20🇬🇷 GREECE173♣♥7+1-1
-2.7Round 1🇸🇪 SWEDEN104♠♦3=+0
-2.7Round 1🇸🇪 SWEDEN123♠♦6-1-4
-3.0Round 8🇹🇷 TURKIYE233NT♣5-1-12
-3.1Round 14🇺🇸 USA2182♠♣Q+1+0
-3.2Round 8🇹🇷 TURKIYE243♦♠Q=+0
-3.2Round 16🇮🇳 INDIA214♥♠A-1-5
-3.5Round 14🇺🇸 USA2204NT♦4+1-13
-3.5Round 17🇩🇪 GERMANY93NT♠3-4-8
-3.7Round 5🇮🇹 ITALY22♥♣K-1-6
-3.7Round 8🇹🇷 TURKIYE201NT♥4+1+0
-3.8Round 7🇫🇷 FRANCE94♠♣K=-3
-3.8Round 10🇪🇪 ESTONIA185♠♣5=-4
-3.9Round 4🇹🇼 CHINESE TAIPEI183♠♥Q+2-8
-3.9Round 5🇮🇹 ITALY63♦♠7-2-5
-4.0Round 7🇫🇷 FRANCE23NT♥6-1-6
-4.0Round 12🇺🇸 USA1154♥♠K-2-8
-4.1Round 20🇬🇷 GREECE143NT♥3-1-5
-4.4Round 4🇹🇼 CHINESE TAIPEI143NT♠4-2-6
-4.5Round 12🇺🇸 USA1175♦♦3=+1
-4.5Round 20🇬🇷 GREECE211NT♦7+2-10
-4.6Round 1🇸🇪 SWEDEN82♠♠7+2-6
-5.1Round 4🇹🇼 CHINESE TAIPEI233NT♠2=-3
-5.3Round 10🇪🇪 ESTONIA194♠x♣K-1-9
-5.4Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND26♠♦A-1-11
-5.5Round 18🇵🇱 POLAND173NT♦3=+0
-6.0Round 14🇺🇸 USA2244♥♦4-1-10
-6.3Round 9🇭🇰 HONG KONG CHINA46♠x♣J-1-7
-7.0Round 12🇺🇸 USA1163NT♠K-1-5
-7.1Round 16🇮🇳 INDIA144♠♦K-2-11
-7.3Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♥6-1-12
-7.6Round 1🇸🇪 SWEDEN14♠x♣K=-12
-7.8Round 16🇮🇳 INDIA206♠♣K=+0
-8.4Round 20🇬🇷 GREECE234♠♥A=-10
-9.0Round 8🇹🇷 TURKIYE164♥♣3+1-4
-9.0Round 18🇵🇱 POLAND203NT♠J=-10
-9.1Round 4🇹🇼 CHINESE TAIPEI155♦x♠6=-10
-9.5Round 17🇩🇪 GERMANY75♦♠A=-3
-9.7Round 9🇭🇰 HONG KONG CHINA103NTx♠8-1-13
-9.9Round 12🇺🇸 USA1194♠x♥T-4-12
-11.1Round 17🇩🇪 GERMANY103NT♦T-4-11
-13.8Round 12🇺🇸 USA1136♣♦K=+12