🇳🇱 GOUDZWAARD Dieter · NETHERLANDS

36rank
+56.6Butler · 144 bds
+0.39per board
±4.5swing
+0.33vs par /bd · #33/84
+0.49adjusted /bd
Butler per round: -15.4 4.1 22.6 13.7 9.9 -22.9 15.1 -5.3 20.6 -9.9 15.1 9by round

vs par split: bidding +0.51 · play -0.17

Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted +0.49/bd

Card play — on target: opening leads 75.0% #53 of 84 · declarer play 78.3% #9 of 84 · defence 76.4% #66 of 84

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (12)75.0% (24)
Declarer play82.6% (23)73.9% (23)
Defence76.7% (30)76.2% (42)

Opening leads by suit led: ♠ 100.0% (6) · ♥ 50.0% (8) · ♦ 100.0% (10) · ♣ 58.3% (12)

vs par by strain: NT +0.26 (62) · a suit +0.39 (82)

vs par by level: part-score +1.15 (55) · game -0.01 (84) · slam -2.80 (5)

By role: declaring +1.60/bd (-1.53 vs par · 72) · defending -0.82/bd (+2.19 vs par · 72)

By vulnerability: vulnerable +0.47/bd (-0.45 vs par · 76) · not vulnerable +0.30/bd (+1.21 vs par · 68)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2T.WesterveldA.Libbrecht – R.BlochOpen12-15.4-1.28-3.42
Round 3T.WesterveldG.Matatyahou – S.DankOpen12+4.1+0.34-1.58
Round 4T.WesterveldI.Foteinakis – D.KapirisOpen12+22.6+1.88+3.25
Round 5T.WesterveldT.Altun – U.ErenClosed12+13.7+1.14-0.08
Round 6T.WesterveldA.Rolf-Larsen – C.LahrmannOpen12+9.9+0.83+3.50
Round 7T.WesterveldP.Pasinski – B.ZbikClosed12-22.9-1.91+0.67
Round 8T.WesterveldB.Mihov – V.PeychevOpen12+15.1+1.26+0.92
Round 10T.WesterveldT.Anoyrkatis – A.PembertonClosed12-5.3-0.44-2.42
Round 11T.WesterveldA.Doyle – A.EdmondsonOpen12+20.6+1.72+0.17
Round 12T.WesterveldA.Nilsson – M.Bjoerk HeedClosed12-9.9-0.83+0.33
Round 13T.WesterveldE.Langer – N.FarwigClosed12+15.1+1.26+1.25
Round 14T.WesterveldT.Toesse – A.BrogelandOpen12+9.0+0.75+1.42

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
+13.5Round 5🇹🇷 TURKEY103NTx♣A-3+16
+11.1Round 11🇮🇪 IRELAND26♦♥7+1+11
+10.8Round 13🇩🇪 GERMANY54♠♣Q=+10
+9.7Round 6🇩🇰 DENMARK236♠♠6=+0
+9.0Round 6🇩🇰 DENMARK214♠♥A=+8
+8.6Round 3🇮🇱 ISRAEL13NT♠A=+0
+8.5Round 3🇮🇱 ISRAEL36NT♥5+1-11
+8.4Round 4🇬🇷 GREECE264♥♣K=+10
+7.5Round 8🇧🇬 BULGARIA245♦x♥4-2+9
+6.9Round 4🇬🇷 GREECE153NT♦4-2+7
+6.9Round 11🇮🇪 IRELAND52♥♠4-3+5
+6.3Round 6🇩🇰 DENMARK253NT♠7=+5
+6.3Round 11🇮🇪 IRELAND43NT♦8+1+0
+6.2Round 3🇮🇱 ISRAEL64♣♥10-2+13
+6.2Round 8🇧🇬 BULGARIA263NT♠3-4+7
+5.9Round 6🇩🇰 DENMARK183♠♣J+1+11
+5.9Round 8🇧🇬 BULGARIA194♠♦8-2+16
+5.9Round 8🇧🇬 BULGARIA223NT♦10-1+6
+5.5Round 4🇬🇷 GREECE253♠♣6=+8
+5.5Round 5🇹🇷 TURKEY73NT♠6=+0
+5.2Round 8🇧🇬 BULGARIA212♥♦7=-11
+5.2Round 14🇳🇴 NORWAY264♥♣K-1+12
+4.8Round 2🇫🇷 FRANCE243NT♠2-2+11
+4.7Round 5🇹🇷 TURKEY23NT♠5=+0
+4.7Round 11🇮🇪 IRELAND103NT♣7=-1
+4.7Round 13🇩🇪 GERMANY123NT♥3+2+0
+4.7Round 14🇳🇴 NORWAY193NT♣5=-1
+4.5Round 4🇬🇷 GREECE213♠♣7=+7
+4.5Round 11🇮🇪 IRELAND81NT♣Q=+5
+4.4Round 2🇫🇷 FRANCE263♥♣3-1+0
+4.4Round 4🇬🇷 GREECE173♠♥K-1+10
+4.2Round 3🇮🇱 ISRAEL93NT♣9+3+2
+4.1Round 12🇸🇪 SWEDEN262♥♣6-1+1
+4.1Round 14🇳🇴 NORWAY173NT♣2+2+8
+4.0Round 2🇫🇷 FRANCE203NT♠A+1+0
+3.9Round 14🇳🇴 NORWAY231NT♠Q=+5
+3.7Round 13🇩🇪 GERMANY12NT♦2=+1
+3.5Round 7🇵🇱 POLAND55♥♦A+1+12
+3.3Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND152♠♦K+1+1
+2.8Round 13🇩🇪 GERMANY61NT♦Q+1+6
+2.7Round 4🇬🇷 GREECE243NT♥J+2+2
+2.7Round 7🇵🇱 POLAND92♠♣4=+7
+2.6Round 5🇹🇷 TURKEY34♠♥J+1+0
+2.5Round 14🇳🇴 NORWAY153♦♣Q-1+0
+2.4Round 3🇮🇱 ISRAEL74♥♣Q+1-10
+2.4Round 5🇹🇷 TURKEY93NT♥9=-1
+2.3Round 4🇬🇷 GREECE184♥♣2-2+7
+2.3Round 6🇩🇰 DENMARK263NT♠8=-1
+2.3Round 7🇵🇱 POLAND103NT♦5+2+0
+2.2Round 12🇸🇪 SWEDEN203♦♥4=+6
+2.2Round 13🇩🇪 GERMANY93♥♠K=+0
+2.1Round 4🇬🇷 GREECE194♠♥5=+0
+1.9Round 3🇮🇱 ISRAEL103NT♥3+1+0
+1.6Round 12🇸🇪 SWEDEN172NT♣K-2+0
+1.5Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND162♥♣K+2+1
+1.3Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND244♣♠9=+5
+1.3Round 14🇳🇴 NORWAY204♥♦J=+0
+1.2Round 13🇩🇪 GERMANY103♠♣K+1+10
+1.1Round 8🇧🇬 BULGARIA252NT♠2-1+5
+1.0Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND221NT♠A+3+6
+1.0Round 11🇮🇪 IRELAND72♠♦4-1+5
+0.9Round 12🇸🇪 SWEDEN213NT♠2-1+5
+0.9Round 12🇸🇪 SWEDEN233♦♥K=-1
+0.9Round 13🇩🇪 GERMANY84♠♦10-1-2
+0.8Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♥♣7+1+0
+0.7Round 12🇸🇪 SWEDEN244♠♦A+1+0
+0.6Round 7🇵🇱 POLAND21NT♣4+1+0
+0.5Round 2🇫🇷 FRANCE192♦♣4=+1
+0.5Round 4🇬🇷 GREECE204♥♠4-1-6
+0.5Round 13🇩🇪 GERMANY43NT♥5=+0
+0.4Round 11🇮🇪 IRELAND112♦♣2=+0
+0.3Round 5🇹🇷 TURKEY84♥♦7=+1
+0.3Round 8🇧🇬 BULGARIA152NT♠3+1+1
+0.1Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND233NT♣4+2-13
-0.1Round 6🇩🇰 DENMARK173NT♦10+2+11
-0.1Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND254♦♣7=+0
-0.2Round 3🇮🇱 ISRAEL22♠♥5=+8
-0.3Round 5🇹🇷 TURKEY44♠♦4+1+0
-0.3Round 6🇩🇰 DENMARK222NT♦7=+0
-0.3Round 14🇳🇴 NORWAY183NT♦10=+2
-0.5Round 5🇹🇷 TURKEY113♥♣3-2-8
-0.5Round 12🇸🇪 SWEDEN163♥♣2+1+10
-0.6Round 12🇸🇪 SWEDEN254NT♣J=+1
-0.7Round 2🇫🇷 FRANCE174♠♣Q+1+0
-0.7Round 14🇳🇴 NORWAY251NT♥2-2-1
-0.8Round 11🇮🇪 IRELAND61NT♠8-2-2
-1.0Round 5🇹🇷 TURKEY124♥♦3+1-4
-1.1Round 2🇫🇷 FRANCE233NT♥2+3-13
-1.1Round 7🇵🇱 POLAND13♦♥A+1+0
-1.1Round 8🇧🇬 BULGARIA232♥♦2=-1
-1.2Round 7🇵🇱 POLAND64♥♦K-1-12
-1.3Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND212♥♣8-2+0
-1.5Round 8🇧🇬 BULGARIA173NT♦3+2+0
-1.7Round 2🇫🇷 FRANCE224♠♦K=+0
-1.7Round 4🇬🇷 GREECE224♠♥4-1-6
-1.7Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND194♥♠K+2-12
-1.7Round 13🇩🇪 GERMANY23NT♦10=+2
-1.8Round 11🇮🇪 IRELAND31NT♣K+1+1
-1.9Round 3🇮🇱 ISRAEL53NT♠2+2+10
-1.9Round 7🇵🇱 POLAND73NT♣Q+2+0
-2.1Round 2🇫🇷 FRANCE152♠♦7=-6
-2.2Round 14🇳🇴 NORWAY161NT♦A-1+1
-2.5Round 7🇵🇱 POLAND85♠♣2+1+11
-2.5Round 13🇩🇪 GERMANY73NT♠4-2-8
-2.6Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND204♥♣7+2-17
-2.7Round 2🇫🇷 FRANCE214♠♥J=+1
-2.7Round 7🇵🇱 POLAND32♠♣5+1+0
-2.7Round 14🇳🇴 NORWAY211NT♠3+2-1
-2.8Round 8🇧🇬 BULGARIA165♣x♠A-1-6
-2.9Round 6🇩🇰 DENMARK153♣♥5+2-1
-2.9Round 14🇳🇴 NORWAY223♠♣10=-1
-3.1Round 2🇫🇷 FRANCE254♠♥7-1-12
-3.5Round 3🇮🇱 ISRAEL123NT♣5=-6
-3.5Round 11🇮🇪 IRELAND13NT♣5=+0
-3.6Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND174♥♠7+1+0
-3.7Round 11🇮🇪 IRELAND93NT♦5-1-15
-3.7Round 13🇩🇪 GERMANY112♦♠10-2-5
-3.8Round 13🇩🇪 GERMANY33NT♦5=+1
-3.9Round 12🇸🇪 SWEDEN153NT♠K+1-1
-3.9Round 14🇳🇴 NORWAY245♦♥6=-7
-4.0Round 6🇩🇰 DENMARK192NT♦2+1-2
-4.0Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♠♣A=+0
-4.1Round 12🇸🇪 SWEDEN194♠♥Q-1-10
-4.3Round 5🇹🇷 TURKEY13♦♥4-2-5
-4.3Round 5🇹🇷 TURKEY64♠♣2+2-1
-4.5Round 11🇮🇪 IRELAND123♠♣10-2-7
-4.7Round 6🇩🇰 DENMARK242NT♥A-3-2
-4.9Round 5🇹🇷 TURKEY53NT♣3=+1
-4.9Round 12🇸🇪 SWEDEN224♥♣Q+1+0
-5.1Round 6🇩🇰 DENMARK204♥♠4+2+13
-5.4Round 7🇵🇱 POLAND124♥♠J-1-10
-5.5Round 3🇮🇱 ISRAEL43NT♥4+3-11
-5.5Round 8🇧🇬 BULGARIA183NT♠3=+1
-5.6Round 2🇫🇷 FRANCE182♣♥Q=-11
-5.7Round 4🇬🇷 GREECE164♠♣6+1+0
-6.1Round 8🇧🇬 BULGARIA203NT♠6-2-16
-6.2Round 6🇩🇰 DENMARK163NT♥10=+0
-6.3Round 12🇸🇪 SWEDEN183NT♣K=-7
-6.6Round 7🇵🇱 POLAND43♠♣A+2+0
-7.3Round 4🇬🇷 GREECE235♦♣K=+0
-8.1Round 3🇮🇱 ISRAEL84♠♣10=+0
-8.5Round 3🇮🇱 ISRAEL116♥♦Q-2-14
-10.6Round 7🇵🇱 POLAND116♥♠J=+0
-12.1Round 2🇫🇷 FRANCE162♣x♠A-3-12