🇳🇱 GOUDZWAARD Dieter · NETHERLANDS

39rank
+13.5Butler · 126 bds
+0.11per board
±4.5swing
+0.06vs par /bd · #39/75
+0.05adjusted /bd
Butler per round: -15.5 11.3 -7.2 5.2 23.5 -13.5 10.6 17.5 -18.4by round

vs par split: bidding +0.19 · play -0.13

Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted +0.05/bd

Card play — on target: opening leads 78.9% #36 of 75 · declarer play 63.9% #51 of 75 · defence 82.5% #45 of 75

Card play by contract type — on target
vs NTvs a suit
Opening leads72.7% (11)81.5% (27)
Declarer play84.6% (13)52.2% (23)
Defence75.0% (20)86.0% (43)

Opening leads by suit led: ♠ 90.0% (10) · ♥ 80.0% (10) · ♦ 75.0% (8) · ♣ 70.0% (10)

vs par by strain: NT -0.17 (41) · a suit +0.18 (85)

vs par by level: part-score -0.47 (59) · game +0.56 (62) · slam +0.20 (5)

By role: declaring +0.25/bd (-2.06 vs par · 63) · defending -0.04/bd (+2.19 vs par · 63)

By vulnerability: vulnerable -0.01/bd (-0.94 vs par · 63) · not vulnerable +0.23/bd (+1.06 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2R.GoorT.Loonstein – A.ZeitakClosed14-15.5-1.11-1.00
Round 3R.GoorC.He – J.XiongClosed14+11.3+0.81+2.14
Round 4R.GoorK.Vohra – C.SmithClosed14-7.2-0.51-1.00
Round 6R.GoorB.Palinkas – M.LenhardtClosed14+5.2+0.37-0.43
Round 8R.GoorZ.Otradovcova – T.FridrichClosed14+23.5+1.68+1.14
Round 9R.GoorP.Wang – Y.LiuClosed14-13.5-0.96+2.21
Round 11R.GoorA.Carletti – M.MeregalliClosed14+10.6+0.76-1.07
Round 12R.GoorS.Qiu – H.YuClosed14+17.5+1.25+0.43
Round 13R.GoorM.Bertheau – E.WibergClosed14-18.4-1.31-1.86

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
+16.5Round 11🇮🇹 ITALY137♥♣A=+13
+12.2Round 12🇨🇳 CHINA1156♥♥6=+0
+9.4Round 8🇨🇿 CZECH REPUBLIC134♥♠Q=+3
+9.2Round 8🇨🇿 CZECH REPUBLIC24♥♦2=+8
+8.5Round 8🇨🇿 CZECH REPUBLIC74♠♥7+2+2
+8.3Round 8🇨🇿 CZECH REPUBLIC144♠x♥A=+10
+8.3Round 11🇮🇹 ITALY124♥♦10=+3
+6.9Round 4🇺🇸 USA54♠♥A-1+12
+6.8Round 11🇮🇹 ITALY144♥x♦A-2+10
+6.5Round 13🇸🇪 SWEDEN44♠♣4-1+12
+6.4Round 12🇨🇳 CHINA1264♠♥J-1+12
+5.9Round 2🇮🇱 ISRAEL256♠♠J+1-11
+5.8Round 12🇨🇳 CHINA1233NT♥7+2+1
+5.6Round 6🇭🇺 HUNGARY105♥♠4-1-9
+5.5Round 4🇺🇸 USA144♠♥J=+3
+5.4Round 12🇨🇳 CHINA1173NT♥5=+0
+5.3Round 3🇨🇦 CANADA13♦♠5+3+13
+4.8Round 4🇺🇸 USA43♦♥2-2+7
+3.9Round 6🇭🇺 HUNGARY93♠♥K+1+8
+3.9Round 8🇨🇿 CZECH REPUBLIC113NT♠A-2+6
+3.5Round 3🇨🇦 CANADA144♠♣6+1+0
+3.5Round 9🇨🇳 CHINA2193NT♣K+2+0
+3.2Round 3🇨🇦 CANADA52♥♠J-1+5
+3.2Round 3🇨🇦 CANADA111NT♥6+3+1
+3.2Round 9🇨🇳 CHINA2163♠♥Q+1+6
+3.2Round 12🇨🇳 CHINA1163♣♠K-1-1
+3.0Round 3🇨🇦 CANADA34♥♦2=+0
+2.9Round 8🇨🇿 CZECH REPUBLIC14♥♣2-1+5
+2.8Round 9🇨🇳 CHINA2254♠♥6-1+5
+2.8Round 11🇮🇹 ITALY82NT♠Q-1+5
+2.5Round 13🇸🇪 SWEDEN123NT♥Q+1+0
+2.4Round 2🇮🇱 ISRAEL264♠♠2-2+0
+2.4Round 6🇭🇺 HUNGARY13NT♣8=-1
+2.4Round 6🇭🇺 HUNGARY111NT♣2=+6
+2.3Round 6🇭🇺 HUNGARY24♣♠K+1+6
+2.2Round 3🇨🇦 CANADA73♠♣6+1+1
+2.2Round 3🇨🇦 CANADA123NT♣4=+7
+2.2Round 4🇺🇸 USA73♠♥2-4-6
+2.0Round 2🇮🇱 ISRAEL194♠♦9=+0
+2.0Round 13🇸🇪 SWEDEN113NT♦5=+11
+1.9Round 13🇸🇪 SWEDEN144♥♠2+1+0
+1.8Round 3🇨🇦 CANADA63♣♥8-1+2
+1.8Round 11🇮🇹 ITALY43♥♣8-1+5
+1.7Round 11🇮🇹 ITALY92♥♠9-2-5
+1.5Round 8🇨🇿 CZECH REPUBLIC91NT♦J+1+0
+1.5Round 11🇮🇹 ITALY33NT♠10+3+1
+1.4Round 9🇨🇳 CHINA2151NT♠9-2+2
+1.4Round 13🇸🇪 SWEDEN92NT♦6-1+5
+1.1Round 2🇮🇱 ISRAEL275♣♦2=+2
+1.0Round 8🇨🇿 CZECH REPUBLIC33♦♥J+2+1
+0.9Round 6🇭🇺 HUNGARY55♦♠K=-1
+0.9Round 6🇭🇺 HUNGARY124♠♣2+2+1
+0.9Round 12🇨🇳 CHINA1271NT♠10=+1
+0.8Round 4🇺🇸 USA122♣♥4+1-1
+0.8Round 12🇨🇳 CHINA1244♠♥4=-1
+0.7Round 6🇭🇺 HUNGARY64♠♥7+2+1
+0.7Round 13🇸🇪 SWEDEN54♥♠4=-1
+0.5Round 3🇨🇦 CANADA42♥♦2+1+0
+0.5Round 13🇸🇪 SWEDEN75♦♠8=-3
+0.4Round 6🇭🇺 HUNGARY32♠♥7-1+2
+0.2Round 4🇺🇸 USA83♥♣A-1+2
+0.2Round 12🇨🇳 CHINA1214♥♠5-3+0
-0.0Round 13🇸🇪 SWEDEN134♠♣9+1-13
-0.2Round 4🇺🇸 USA92NT♦A-1+0
-0.2Round 6🇭🇺 HUNGARY43♥♦2+1-1
-0.2Round 8🇨🇿 CZECH REPUBLIC53♠♥A-1+0
-0.2Round 8🇨🇿 CZECH REPUBLIC123NT♦3=+0
-0.2Round 9🇨🇳 CHINA2233♠♥A=+0
-0.2Round 11🇮🇹 ITALY11NT♦3-1-4
-0.3Round 11🇮🇹 ITALY102♦♣3-1-1
-0.5Round 9🇨🇳 CHINA2224♥♥3+2+1
-0.5Round 12🇨🇳 CHINA1181NT♠3+1+0
-0.7Round 2🇮🇱 ISRAEL212♥♣3-1-2
-0.7Round 11🇮🇹 ITALY24♦♠7-1-10
-0.7Round 12🇨🇳 CHINA1251NT♠A=+1
-0.8Round 4🇺🇸 USA113♣♥2-2+0
-0.9Round 3🇨🇦 CANADA82NT♣3=+7
-0.9Round 9🇨🇳 CHINA2184♠♥3+1+13
-1.0Round 2🇮🇱 ISRAEL154♠♥Q+1+0
-1.1Round 9🇨🇳 CHINA2216♠♦5+1+13
-1.3Round 9🇨🇳 CHINA2262♠♣A+1+10
-1.4Round 13🇸🇪 SWEDEN83NT♣2+3-1
-1.7Round 12🇨🇳 CHINA1283NT♥5=+1
-1.8Round 4🇺🇸 USA12♠♥10=-1
-1.8Round 6🇭🇺 HUNGARY145♦♥8=+1
-1.9Round 2🇮🇱 ISRAEL222♠♦J+1+0
-1.9Round 3🇨🇦 CANADA132♠♥3-1+1
-2.0Round 2🇮🇱 ISRAEL202♠♣2-2-3
-2.0Round 4🇺🇸 USA21NT♠10=+1
-2.2Round 2🇮🇱 ISRAEL283NT♦3+4+10
-2.2Round 9🇨🇳 CHINA2273♠♥Q-2-5
-2.2Round 11🇮🇹 ITALY54♠♣Q=+0
-2.4Round 3🇨🇦 CANADA22NT♦Q=+0
-2.5Round 2🇮🇱 ISRAEL164♥♣2=-3
-2.5Round 8🇨🇿 CZECH REPUBLIC103♠♣A-3-14
-2.5Round 12🇨🇳 CHINA1193NT♠6-3-2
-2.8Round 2🇮🇱 ISRAEL184♠♦10=+0
-2.8Round 4🇺🇸 USA104♥♣2+1-1
-2.8Round 8🇨🇿 CZECH REPUBLIC84♥♠10+1-1
-3.0Round 2🇮🇱 ISRAEL242♠♣5+2-1
-3.0Round 8🇨🇿 CZECH REPUBLIC61NT♥4+3+9
-3.6Round 9🇨🇳 CHINA2173NT♠K-2-5
-3.7Round 6🇭🇺 HUNGARY83♦♥9+2-6
-3.7Round 12🇨🇳 CHINA1223♣♠J=-6
-3.8Round 3🇨🇦 CANADA91NT♣5-3-2
-3.8Round 4🇺🇸 USA63♦♠9-1-5
-3.9Round 6🇭🇺 HUNGARY71NT♦2=-2
-4.3Round 9🇨🇳 CHINA2282NT♦7+2-6
-4.6Round 3🇨🇦 CANADA102♠♦4-1-5
-4.7Round 6🇭🇺 HUNGARY131NT♣2+1-11
-4.7Round 9🇨🇳 CHINA2243NT♠A+2+0
-5.2Round 2🇮🇱 ISRAEL175♦♠A=+11
-5.6Round 2🇮🇱 ISRAEL234NT♣Q+2-17
-5.6Round 9🇨🇳 CHINA2203♠♣Q-2-3
-5.7Round 13🇸🇪 SWEDEN14♠♦7-1-10
-5.8Round 11🇮🇹 ITALY113NT♦Q-3-6
-6.1Round 13🇸🇪 SWEDEN66NT♥4-4-14
-6.4Round 13🇸🇪 SWEDEN104♠♦K=-1
-6.8Round 13🇸🇪 SWEDEN23NT♣2+2-4
-7.1Round 11🇮🇹 ITALY63♠x♣4-3-9
-7.5Round 13🇸🇪 SWEDEN33NT♣10=-7
-8.0Round 4🇺🇸 USA32♦♣2+3-11
-8.2Round 4🇺🇸 USA133♣♦Q-3-14
-8.3Round 12🇨🇳 CHINA1203NT♥2=+0
-12.5Round 8🇨🇿 CZECH REPUBLIC45♠♥2-1-13
-12.5Round 11🇮🇹 ITALY75♥♣A-1-17