DONG Yongling · BEIJING RUHAI

72rank
-9.3Butler · 140 bds
-0.07per board
±4.2swing
-0.15vs par /bd · #73/128
+0.13adjusted /bd
Butler per round: -13.1 -5.6 3.9 20.4 -15 -2.8 10.4 -2.7 14.1 -18.9by round

vs par split: bidding -0.54 · play +0.39

Strength of schedule: opponents averaged +0.20/bd (a tough draw) → opponent-adjusted +0.13/bd

Card play — on target: opening leads 72.5% #98 of 128 · declarer play 79.1% #32 of 128 · defence 91.2% #18 of 128

Bidding activity — not a pass: 41.4% #91 of 128 (177/428)

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (14)73.1% (26)
Declarer play42.9% (7)86.1% (36)
Defence88.0% (25)93.0% (43)

Opening leads by suit led: ♠ 60.0% (10) · ♥ 88.9% (9) · ♦ 71.4% (7) · ♣ 71.4% (14)

vs par by strain: NT -0.25 (44) · a suit -0.10 (96)

vs par by level: part-score -1.35 (43) · game +0.27 (88) · slam +1.44 (9)

By role: declaring -0.32/bd (-2.85 vs par · 72) · defending +0.20/bd (+2.71 vs par · 68)

By vulnerability: vulnerable -0.65/bd (-0.79 vs par · 70) · not vulnerable +0.51/bd (+0.49 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.LuS.Yavuz – S.OrmanOpen14-13.1-0.94+0.29
Round 2Y.LuL.De Wijs – S.De WijsOpen14-5.6-0.40+2.79
Round 3Y.LuH.Koo – S.LiClosed14+3.9+0.28+0.79
Round 4Y.LuD.Lucka – Z.TrojanClosed14+20.4+1.46+2.14
Round 5Y.LuS.Baldysz – C.BaldyszOpen14-15.0-1.07-2.64
Round 6Y.LuA.Pietrzyk – M.SautauxOpen14-2.8-0.20+1.50
Round 7Y.LuD.Basile – I.MontaltiClosed14+10.4+0.74+0.21
Round 9Y.LuP.Shao – P.WangClosed14-2.7-0.19-2.50
Round 10Y.LuG.Busse – G.BrewiakOpen14+14.1+1.01-0.79
Round 12Y.LuJ.Smederevac – S.BrockClosed14-18.9-1.35-3.29

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
+14.0Round 10GGEM175♥x♣Q=+13
+8.7Round 4FIVE OF HEARTS213♠♥A-4+7
+8.7Round 7ITALY WOMEN26♣♠J-1+14
+8.6Round 12ACE154♥♠4+1+0
+8.3Round 6NIC177♦x♣2-2+12
+8.1Round 1FOCA34♥♦8-2+8
+8.0Round 2AVENGERS206♥♣3-3+14
+8.0Round 10GGEM204♥♥5-1+6
+7.5Round 2AVENGERS193NT♦5-3+11
+7.1Round 4FIVE OF HEARTS233NT♥T-3+14
+6.7Round 3HONG KONG LADIES64♠♦K=+8
+6.6Round 5CASTOLDI43NT♣2=-1
+6.6Round 7ITALY WOMEN114♥x♣K-2+5
+6.3Round 7ITALY WOMEN83NT♦3=+7
+5.8Round 4FIVE OF HEARTS202NT♣Q-1+6
+5.5Round 6NIC154♠♣2=+11
+5.3Round 9JIANGSU RUNTAI113NT♣7+2+1
+5.1Round 9JIANGSU RUNTAI123NT♥J-1+6
+4.9Round 10GGEM244♠♦5+2+1
+4.7Round 3HONG KONG LADIES24♠♣6-2+12
+4.5Round 9JIANGSU RUNTAI53♥♦K=-10
+4.5Round 12ACE276♥♠7=+0
+4.4Round 1FOCA64♥♠3-1+2
+4.4Round 5CASTOLDI84♥♠Q-1+5
+4.1Round 10GGEM184♠♣7=+0
+3.9Round 4FIVE OF HEARTS173NT♥2+3+1
+3.7Round 9JIANGSU RUNTAI43NT♥7=+0
+3.3Round 7ITALY WOMEN93NT♣6-2+7
+3.1Round 3HONG KONG LADIES93NT♠2-1-6
+3.0Round 3HONG KONG LADIES133♥♦6-1+5
+2.7Round 4FIVE OF HEARTS223♣♠A=+5
+2.5Round 4FIVE OF HEARTS153NT♠J=-1
+2.3Round 6NIC243NT♠J=+0
+2.2Round 1FOCA84♠♥K-1+5
+2.0Round 7ITALY WOMEN103♦♣J+1+11
+1.9Round 1FOCA13NT♠2-2+5
+1.9Round 2AVENGERS242♦♦6+1+0
+1.9Round 3HONG KONG LADIES85♦♣T-3+2
+1.7Round 5CASTOLDI94♣♦J-1+1
+1.5Round 4FIVE OF HEARTS184♠♥T+2+12
+1.1Round 10GGEM254♥♠5-1-2
+1.1Round 12ACE243♠♣A-3+1
+0.9Round 2AVENGERS254♥♠3=+1
+0.9Round 4FIVE OF HEARTS244♠♥6-1+10
+0.9Round 4FIVE OF HEARTS273NT♠3=+0
+0.9Round 10GGEM164♥♦4=+1
+0.7Round 2AVENGERS264♥♠3-1+12
+0.7Round 3HONG KONG LADIES34♥♦K+1+11
+0.7Round 3HONG KONG LADIES116♣♠2+1-11
+0.7Round 9JIANGSU RUNTAI13♠♦5-1+8
+0.6Round 2AVENGERS153NT♠3=+1
+0.5Round 7ITALY WOMEN15♠♥J=+0
+0.3Round 6NIC214♣♠3-1+1
+0.3Round 6NIC262♦♥K+3-8
+0.3Round 9JIANGSU RUNTAI62♠♦A-1+11
+0.2Round 5CASTOLDI132NT♥3+1+0
+0.1Round 10GGEM264♠♦7+1+0
+0.1Round 12ACE213NT♠9=+2
+0.0Round 9JIANGSU RUNTAI146♠♥3+1-11
-0.1Round 2AVENGERS273♥♠A-2+1
-0.2Round 12ACE173NT♥Q+3+11
-0.3Round 5CASTOLDI34♥♦Q+1+0
-0.3Round 5CASTOLDI73NT♥8+3-13
-0.3Round 9JIANGSU RUNTAI104♥♦K=+0
-0.3Round 10GGEM213♥♠K-3-2
-0.4Round 1FOCA94♠x♥A-2+5
-0.4Round 7ITALY WOMEN52♠♥6+1+0
-0.4Round 7ITALY WOMEN63♦♠J=-1
-0.4Round 12ACE163NT♥4+1-1
-0.5Round 1FOCA114♠♥J=+1
-0.5Round 6NIC193NT♠6+1+0
-0.5Round 7ITALY WOMEN34♠♦J-1+2
-0.6Round 2AVENGERS283NT♣6=-1
-0.7Round 1FOCA102♥♦J+1-10
-0.7Round 9JIANGSU RUNTAI31NT♠J+1+0
-0.7Round 10GGEM224♠♥A=+3
-0.7Round 12ACE253♥♠5-1+1
-0.8Round 6NIC223NT♥6=-2
-0.8Round 6NIC281NT♠Q-1-2
-0.9Round 9JIANGSU RUNTAI24♥♣Q+1-11
-1.0Round 3HONG KONG LADIES13NT♣Q=+0
-1.0Round 4FIVE OF HEARTS284♠♥J+1+0
-1.0Round 10GGEM275♠♠6=-1
-1.1Round 5CASTOLDI13NT♣J+1+0
-1.1Round 7ITALY WOMEN74♠♥6-2-10
-1.2Round 3HONG KONG LADIES144♥♦A=-3
-1.3Round 3HONG KONG LADIES123♦♣6-2-5
-1.3Round 12ACE224♠x♥5-2-7
-1.4Round 5CASTOLDI101NT♥J=-5
-1.4Round 6NIC275♣♥9=-11
-1.5Round 6NIC203♥♦T+1+10
-1.6Round 2AVENGERS181NT♠3=+0
-1.6Round 4FIVE OF HEARTS193♦♣2+1-10
-1.6Round 9JIANGSU RUNTAI84♠x♥A-2+0
-1.7Round 10GGEM233♦♥K+2-10
-1.7Round 12ACE233♥♦T-1-1
-1.8Round 1FOCA46♠♥2=+13
-1.8Round 3HONG KONG LADIES101NT♠A-2+9
-1.9Round 6NIC233NT♠3+2+0
-1.9Round 6NIC252♥♣J-1-5
-1.9Round 12ACE285♣♥K+2-14
-2.0Round 7ITALY WOMEN122NT♠4+2-10
-2.2Round 2AVENGERS235♣♥K+1+10
-2.3Round 9JIANGSU RUNTAI73NT♥Q+2-4
-2.5Round 1FOCA142♠♣K=+0
-2.5Round 5CASTOLDI113NT♥6=+0
-2.6Round 1FOCA52♠x♦K-1-2
-2.7Round 3HONG KONG LADIES53NT♠3+1+0
-2.7Round 7ITALY WOMEN44♠♥J-1-12
-2.9Round 1FOCA124♥♦K=+0
-2.9Round 4FIVE OF HEARTS163NT♣7+3-2
-3.0Round 12ACE184♥♥3+2-11
-3.1Round 2AVENGERS161NTx♦9=-7
-3.3Round 5CASTOLDI63NT♥7+3-1
-3.4Round 5CASTOLDI54♥x♣Q-1+0
-3.5Round 2AVENGERS214♥♣Q-1-5
-3.5Round 5CASTOLDI123NT♥4-1-10
-3.6Round 1FOCA22♠♣3=-13
-3.7Round 7ITALY WOMEN144♥♠Q+1+0
-3.8Round 4FIVE OF HEARTS253♠♠4+2-2
-4.0Round 5CASTOLDI142♦x♠K-3-3
-4.0Round 6NIC184♥♣6=+11
-4.2Round 10GGEM193♦♣A+2-10
-4.3Round 4FIVE OF HEARTS263♣♥4+2-10
-4.4Round 3HONG KONG LADIES72NT♦J-1-5
-4.5Round 3HONG KONG LADIES44♥♠A-1-6
-4.5Round 10GGEM153♦♠5-2+1
-4.7Round 2AVENGERS173NT♠8+1+0
-4.7Round 9JIANGSU RUNTAI93NT♣3-2-11
-5.0Round 1FOCA133NT♣J+1-10
-5.6Round 12ACE204♠x♥2-1-2
-6.2Round 7ITALY WOMEN134♥♣A=-10
-6.6Round 10GGEM284♠♣T-2-11
-6.7Round 6NIC164♥♠4+1+4
-8.0Round 12ACE262♠♣A-3-5
-8.1Round 5CASTOLDI24♠♠J-1-10
-9.4Round 2AVENGERS227♣♣8=+2
-9.7Round 1FOCA74♠♦5=+0
-10.4Round 12ACE196♠♦3-1-20
-11.8Round 9JIANGSU RUNTAI134♥x♠6-3-14