ARNOLDS Carla · DUTCH LADIES

185rank
+33.7Butler · 100 bds
+0.34per board
±4.2swing
+0.28vs par /bd · #218/672
+0.37adjusted /bd
Butler per round: 6.4 -17.3 -4.4 19.4 19.1 -5.3 21.3 -7.6 -20.5 22.6by round

vs par split: bidding -0.11 · play -0.36

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.37/bd

Card play — on target: opening leads 83.3% #279 of 671 · declarer play 70.6% #492 of 671 · defence 89.2% #169 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·83.3% (12)
Declarer play·70.6% (17)
Defence·89.2% (37)

Opening leads by suit led: ♥ 66.7% (3) · ♦ 100.0% (4) · ♣ 80.0% (5)

vs par by strain: a suit -0.47 (61)

vs par by level: part-score +1.36 (25) · game -1.00 (29) · slam -4.86 (7)

By role: declaring +0.38/bd (-2.67 vs par · 40) · defending +0.31/bd (+2.25 vs par · 60)

By vulnerability: vulnerable +0.50/bd (+0.91 vs par · 53) · not vulnerable +0.15/bd (-0.43 vs par · 47)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2B.VriendK.Strykier – T.PrzyboraClosed10+6.4+0.64+4.30
Round 3B.VriendW.Qian – B.PanOpen10-17.3-1.73-0.10
Round 4B.VriendH.Yang – D.WuOpen10-4.4-0.44-0.40
Round 5B.VriendJ.Shen – S.WangOpen10+19.4+1.94+1.90
Round 9B.VriendJ.Wang – P.WangOpen10+19.1+1.91+2.90
Round 10B.VriendJ.Qian – D.ShenOpen10-5.3-0.53-1.80
Round 11B.VriendS.Chokshi – R.DalalOpen10+21.3+2.13+2.60
Round 12B.VriendK.Fergani – N.L'EcuyerClosed10-7.6-0.76-2.00
Round 13B.VriendG.Ghanem – N.Hattar-GhanemClosed10-20.5-2.05-5.00
Round 15B.VriendW.Gu – S.JinClosed10+22.6+2.26+0.40

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
+13.1Round 11NADAR164♣x♣A-6+12
+10.4Round 5TIANJIN156♥♠Q-2+14
+9.9Round 3SHANGHAI EPC251Nx♠8+2+10
+9.5Round 15CHINA KINGDOM256♠♥6=-9
+8.6Round 15CHINA KINGDOM303N♠3-5+13
+6.9Round 2AUTO-HIT WARSZAWA193N♠6=+7
+6.9Round 4LIAONING93♦♥8-3+5
+5.7Round 5TIANJIN161N♥6-1+6
+5.1Round 9JIEFANG-HEJI CLUB292♠♣6=+6
+4.8Round 13PETRA103N♥Q-1+6
+4.5Round 9JIEFANG-HEJI CLUB286♠x♣A-4+0
+4.4Round 15CHINA KINGDOM214♠♣Q-1+5
+4.4Round 15CHINA KINGDOM28Pass+3
+4.2Round 5TIANJIN192♠♥7+1+6
+4.2Round 12L'ECUYER214♥♦6-1+4
+4.0Round 5TIANJIN122♠♦6-1+5
+3.9Round 5TIANJIN111N♠4=+0
+3.9Round 5TIANJIN172♠♣A+1+6
+3.7Round 9JIEFANG-HEJI CLUB213N♣5=+5
+3.6Round 15CHINA KINGDOM231N♥6=+0
+3.5Round 11NADAR143N♠4+2-14
+3.4Round 11NADAR113N♠9+1+0
+3.1Round 9JIEFANG-HEJI CLUB264♠♣3-1+6
+3.1Round 10ZHEJIANG ZHENGYUAN95♦x♥9-3+5
+3.1Round 12L'ECUYER274♥♦Q+1-5
+3.0Round 11NADAR194♠♣J+3+3
+2.9Round 10ZHEJIANG ZHENGYUAN32♥♥7+4+3
+2.7Round 3SHANGHAI EPC273N♠Q-1+5
+2.7Round 4LIAONING52♣♣7-2+0
+2.5Round 9JIEFANG-HEJI CLUB223♠♣3+1+6
+2.3Round 3SHANGHAI EPC234♠♥4+1+0
+2.3Round 9JIEFANG-HEJI CLUB253N♠3-1+6
+2.2Round 4LIAONING16♣♦A-2+5
+2.0Round 11NADAR183♠♦6-1+0
+1.9Round 2AUTO-HIT WARSZAWA143N♠3+4+17
+1.6Round 2AUTO-HIT WARSZAWA184♠♦5-1+4
+1.6Round 11NADAR123♠♣9=+10
+1.5Round 9JIEFANG-HEJI CLUB303♠♥Q=+0
+1.5Round 13PETRA53N♠6+3-12
+1.3Round 12L'ECUYER304♥♦A-1+5
+1.1Round 2AUTO-HIT WARSZAWA161N♣10=-1
+0.9Round 11NADAR203N♠4+2+13
+0.8Round 2AUTO-HIT WARSZAWA174♣♦7=+8
+0.8Round 12L'ECUYER224♣♥K=+0
+0.7Round 2AUTO-HIT WARSZAWA203N♠4+2+13
+0.7Round 9JIEFANG-HEJI CLUB231N♠Q=+1
+0.6Round 5TIANJIN204♠♣K=-1
+0.3Round 3SHANGHAI EPC212N♣9=+1
+0.3Round 4LIAONING84♦♦A-2-1
+0.3Round 12L'ECUYER285♦x♠A-2-4
+0.2Round 10ZHEJIANG ZHENGYUAN71N♦9=+9
+0.1Round 4LIAONING23N♣6+1+0
-0.0Round 10ZHEJIANG ZHENGYUAN102♠♣5=+0
-0.0Round 13PETRA94♠♣3+1+0
-0.2Round 13PETRA33N♦9+1-1
-0.2Round 15CHINA KINGDOM224♠♥2+1-5
-0.5Round 12L'ECUYER235♦♠6-1-6
-0.6Round 4LIAONING72N♥2=+1
-0.6Round 15CHINA KINGDOM242N♠4-1+4
-0.7Round 3SHANGHAI EPC223N♥2+1+5
-0.8Round 2AUTO-HIT WARSZAWA122♠♠6-1+1
-0.8Round 4LIAONING10Pass-3
-0.8Round 12L'ECUYER253N♥4+2-6
-1.0Round 9JIEFANG-HEJI CLUB243N♦2+1+5
-1.0Round 10ZHEJIANG ZHENGYUAN42♠♥2-1-5
-1.0Round 12L'ECUYER244♠♣3-1+5
-1.0Round 15CHINA KINGDOM294♠♣Q=+0
-1.2Round 10ZHEJIANG ZHENGYUAN54♠♥7+1-11
-1.2Round 11NADAR132♥♠2=-1
-1.2Round 13PETRA14♠♥Q=+0
-1.3Round 13PETRA74♥♦A+1+0
-1.4Round 10ZHEJIANG ZHENGYUAN64♠♣A+1-1
-1.7Round 2AUTO-HIT WARSZAWA154♥♦K+1+0
-1.9Round 2AUTO-HIT WARSZAWA112N♥4=+0
-2.1Round 11NADAR172♦♦3=+1
-2.2Round 2AUTO-HIT WARSZAWA131N♠2+1-6
-2.3Round 10ZHEJIANG ZHENGYUAN83♠♦A=-6
-2.4Round 5TIANJIN183♠♣3=+0
-2.4Round 10ZHEJIANG ZHENGYUAN11N♦A-2-5
-2.7Round 4LIAONING42♦♥J+3-10
-2.7Round 15CHINA KINGDOM273N♦4-1-5
-2.9Round 11NADAR154♠♣A-1+2
-3.2Round 10ZHEJIANG ZHENGYUAN24♥♥6-1-7
-3.3Round 4LIAONING33N♦2+3-1
-3.3Round 9JIEFANG-HEJI CLUB272♦♠6-2-6
-3.4Round 15CHINA KINGDOM261N♠4-2-2
-3.6Round 13PETRA44♠♦7=+1
-3.7Round 3SHANGHAI EPC265♦x♣K-1-3
-3.9Round 3SHANGHAI EPC303N♦3+1+5
-4.1Round 12L'ECUYER294♠♦K-2-3
-4.5Round 13PETRA66♣♥4-1-14
-4.6Round 5TIANJIN143♣♠Q=-6
-6.2Round 3SHANGHAI EPC243N♣K=-6
-6.3Round 3SHANGHAI EPC283N♠4+1-5
-6.3Round 5TIANJIN133N♠2-1-11
-6.8Round 13PETRA86♠♦J-1-17
-9.2Round 4LIAONING64♠♣10+1+0
-9.2Round 13PETRA24♥♠7-1-13
-10.9Round 12L'ECUYER264♥♣A=-10
-11.7Round 3SHANGHAI EPC296♦♥K-2-13