AYDOGDU Nevzat · TURKEY

603rank
-60.7Butler · 49 bds
-1.24per board
±5.2swing
-1.82vs par /bd · #508/579
-1.21adjusted /bd
Butler per round: -11.8 3.3 -26.5 -2.7 -29.4 4.7 1.7by round

vs par split: bidding -1.76 · play -0.06

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -1.21/bd

Card play — on target: opening leads 71.4% #402 of 579 · declarer play 70.0% #330 of 579 · defence 64.0% #576 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)75.0% (8)
Declarer play57.1% (7)100.0% (3)
Defence60.0% (10)66.7% (15)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 80.0% (5) · ♦ 50.0% (2) · ♣ 60.0% (5)

vs par by strain: NT -2.21 (19) · a suit -1.57 (30)

vs par by level: part-score -0.80 (20) · game -2.25 (24) · slam -3.80 (5)

By role: declaring -1.88/bd (-5.46 vs par · 24) · defending -0.62/bd (+1.68 vs par · 25)

By vulnerability: vulnerable -0.52/bd (-1.60 vs par · 25) · not vulnerable -1.99/bd (-2.04 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.VahabogluX.Zhang – H.LiuOpen7-11.8-1.69-3.71
Round 2F.AydogduJ.Gao – D.CaoOpen7+3.3+0.47-0.86
Round 4U.TarhanM.Sheng – X.SunClosed7-26.5-3.79-8.00
Round 5V.YildizY.Liu – Y.LiuClosed7-2.7-0.39-0.14
Round 6V.YildizJ.Hurd – J.WooldridgeClosed7-29.4-4.20-6.57
Round 7H.VahabogluH.Zhu – Y.LinOpen7+4.7+0.67+2.57
Round 8U.TarhanJ.Yang – E.HuoClosed7+1.7+0.24+4.00

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
+12.4Round 7DALIAN206♠♦5=+0
+10.7Round 2SUZHOUTAIHU106♦♥5-3+14
+9.8Round 8JINCHENGCHEMICAL ENGINEERING F263NT♥Q-1+12
+6.5Round 5CHONGQINGBANNAN67♣♥J=-2
+5.6Round 8JINCHENGCHEMICAL ENGINEERING F273NT♠K-5+8
+3.2Round 4GUANGZHOU ZHAOHENG275♣♥4=+0
+3.2Round 7DALIAN164♦♦3+2+10
+3.1Round 2SUZHOUTAIHU95♣♦A=+0
+3.1Round 7DALIAN182NT♥5-2+6
+2.6Round 1PAN-CHINA41NT♣5-1-1
+1.8Round 5CHONGQINGBANNAN13NT♥7=+0
+1.8Round 8JINCHENGCHEMICAL ENGINEERING F283NT♣Q-1+10
+1.5Round 2SUZHOUTAIHU82♠♥K-1-2
+1.4Round 1PAN-CHINA12♠♦J+1+6
+1.4Round 1PAN-CHINA51NT♠5-2+1
+1.1Round 2SUZHOUTAIHU134♥♠A+1+0
+0.9Round 6LEBRON132♠♥K+1+0
+0.4Round 7DALIAN193♦♠6=-1
+0.2Round 5CHONGQINGBANNAN32♥♠6-1+5
-0.0Round 4GUANGZHOU ZHAOHENG222♥♦A+1+0
-0.0Round 4GUANGZHOU ZHAOHENG253NT♣4+2-12
-0.2Round 1PAN-CHINA63♣♥A+1-6
-0.2Round 8JINCHENGCHEMICAL ENGINEERING F231NT♠9-1+0
-0.4Round 5CHONGQINGBANNAN53♥♣K=+0
-1.0Round 5CHONGQINGBANNAN74♠♥6=+0
-1.2Round 6LEBRON111NT♣4-2+1
-1.5Round 4GUANGZHOU ZHAOHENG243NT♠4+1+1
-1.8Round 2SUZHOUTAIHU143♣♥2-1-4
-1.9Round 1PAN-CHINA23NT♥5-2-6
-2.3Round 2SUZHOUTAIHU121NT♠2+2+0
-3.5Round 7DALIAN154♠♣K=+11
-3.5Round 7DALIAN212♠♥6+2-1
-3.5Round 8JINCHENGCHEMICAL ENGINEERING F244♥♠A+2-1
-4.3Round 5CHONGQINGBANNAN24♥♠3-1-5
-4.3Round 6LEBRON83♦♣2-2-8
-4.6Round 4GUANGZHOU ZHAOHENG236NT♥J-2-17
-4.8Round 8JINCHENGCHEMICAL ENGINEERING F254♥♠A=-1
-4.9Round 1PAN-CHINA32NT♣Q-4-7
-4.9Round 6LEBRON144♥♦4+2-5
-5.4Round 6LEBRON104♠x♦K-1-8
-5.5Round 5CHONGQINGBANNAN43NT♣5=+1
-6.0Round 6LEBRON123NT♦4-3-11
-7.0Round 8JINCHENGCHEMICAL ENGINEERING F224♠♣Q=+0
-7.4Round 7DALIAN175♣♦5-3-7
-8.5Round 6LEBRON94♦♠Q=-15
-9.0Round 2SUZHOUTAIHU116♦♣8-1-14
-10.2Round 1PAN-CHINA74♠♥J-2-13
-11.4Round 4GUANGZHOU ZHAOHENG283NT♦6+1-11
-12.2Round 4GUANGZHOU ZHAOHENG263NT♣Q-3-17