LU Jun · TAICANG BA

49rank
+63.6Butler · 90 bds
+0.71per board
±4.2swing
+0.58vs par /bd · #129/672
+0.39adjusted /bd
Butler per round: 17.6 8.7 -12.8 5.3 35.2 -0.1 -4.9 8.9 5.7by round

vs par split: bidding +0.04 · play +0.60

Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted +0.39/bd

Card play — on target: opening leads 76.2% #479 of 671 · declarer play 80.0% #258 of 671 · defence 82.4% #446 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·76.2% (21)
Declarer play·80.0% (20)
Defence·82.4% (34)

Opening leads by suit led: ♠ 100.0% (6) · ♥ 80.0% (5) · ♦ 100.0% (2) · ♣ 50.0% (8)

vs par by strain: a suit +0.64 (72)

vs par by level: part-score +0.28 (29) · game -0.34 (38) · slam +10.20 (5)

By role: declaring +1.10/bd (-0.63 vs par · 49) · defending +0.24/bd (+2.02 vs par · 41)

By vulnerability: vulnerable +1.07/bd (+0.68 vs par · 53) · not vulnerable +0.18/bd (+0.43 vs par · 37)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 5B.YuanL.Chen – Y.GuOpen10+17.6+1.76+0.90
Round 6B.YuanM.Rossard – J.RomanowskiClosed10+8.7+0.87+0.20
Round 7B.YuanZ.He – J.HuOpen10-12.8-1.28-2.30
Round 8B.YuanR.Lin – T.JiangClosed10+5.3+0.53+0.10
Round 9B.YuanM.Zhu – C.GuoClosed10+35.2+3.52+4.20
Round 10B.YuanY.Guan – Z.XuClosed10-0.1-0.01-1.20
Round 12B.YuanF.Gong – S.HuClosed10-4.9-0.49+0.50
Round 13B.YuanN.Sver – M.PilipovicOpen10+8.9+0.89+4.20
Round 14B.YuanA.Haitani – S.SuhendroClosed10+5.7+0.57-1.40

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
+14.8Round 9SHANGHAI SHENGTAOSHA256♦x♠A-4+15
+11.5Round 6ROSSARSKI216♥♣A=+11
+11.1Round 5SHANGHAI YOUTH 4194♥♠2=+11
+10.4Round 13SVER56♦♣K-1+16
+9.7Round 8XINYUANKONGGU204♠♥8-1+12
+7.1Round 14DJARUM BLACK173N♠3=+7
+6.9Round 5SHANGHAI YOUTH 4156♦♠J+1-2
+5.2Round 9SHANGHAI SHENGTAOSHA213N♣7+2+6
+5.2Round 10SHANGHAI OCEAN94♥♠2=+8
+5.1Round 9SHANGHAI SHENGTAOSHA292♠♥K=+6
+4.6Round 13SVER44♥♥3+1+0
+4.5Round 5SHANGHAI YOUTH 4122♥♥5-3+5
+4.5Round 9SHANGHAI SHENGTAOSHA285♥x♠J-4+0
+4.5Round 13SVER66N♠6-1+14
+4.2Round 5SHANGHAI YOUTH 4141N♠6=+5
+4.1Round 12CHINESE TAIPEI LADIES294♠x♥Q-1+3
+3.9Round 8XINYUANKONGGU115♣♥A=+3
+3.8Round 7JIANGSU73♠♥3=+0
+3.7Round 14DJARUM BLACK203N♦5+2+1
+3.6Round 12CHINESE TAIPEI LADIES225♣♥A-1+5
+3.5Round 10SHANGHAI OCEAN25♦♥Q=+0
+3.1Round 9SHANGHAI SHENGTAOSHA264♠♠4-1+6
+2.8Round 6ROSSARSKI223♥♣K-4+7
+2.8Round 14DJARUM BLACK183♣♠A-3+7
+2.7Round 8XINYUANKONGGU194♦♦A-2+0
+2.6Round 5SHANGHAI YOUTH 4172♠♦10-2+0
+2.6Round 9SHANGHAI SHENGTAOSHA271♠♦9+2+0
+2.4Round 12CHINESE TAIPEI LADIES212♥♦6+4+4
+2.4Round 14DJARUM BLACK153♦♠3=+0
+2.4Round 14DJARUM BLACK164♠♣3=+0
+1.8Round 6ROSSARSKI241N♠K=-1
+1.6Round 9SHANGHAI SHENGTAOSHA223♠♦6+2+6
+1.5Round 9SHANGHAI SHENGTAOSHA302♠♣K+1+0
+1.3Round 5SHANGHAI YOUTH 4112♠♥6=+5
+1.2Round 13SVER14♠♥Q=+0
+1.1Round 7JIANGSU31♥♣J+2-8
+0.9Round 6ROSSARSKI292♦♣7+1+0
+0.9Round 7JIANGSU64♥♣10+1+0
+0.9Round 8XINYUANKONGGU134♠♥A+2+7
+0.7Round 7JIANGSU102♥♣Q+1+0
+0.6Round 8XINYUANKONGGU173N♥7=-6
+0.6Round 14DJARUM BLACK134♠♣K+2-6
+0.5Round 12CHINESE TAIPEI LADIES235♦♠6-1+6
+0.4Round 6ROSSARSKI232♥♦4+1+0
+0.4Round 6ROSSARSKI303N♠2-1+5
+0.4Round 10SHANGHAI OCEAN31N♠6-3+0
+0.4Round 13SVER74♥♠8=-1
+0.3Round 13SVER102N♠J+1+1
+0.1Round 7JIANGSU14♥♣8=+1
+0.0Round 13SVER94♠♥2+1+0
-0.2Round 6ROSSARSKI274♥♦K-1-5
-0.2Round 7JIANGSU44♥♣3=-1
-0.2Round 12CHINESE TAIPEI LADIES253N♣4+1+5
-0.3Round 10SHANGHAI OCEAN54♠♦9+2-11
-0.5Round 10SHANGHAI OCEAN64♠♣K=+0
-0.5Round 10SHANGHAI OCEAN72♥♠6=+9
-0.6Round 5SHANGHAI YOUTH 4204♠♣K=+1
-0.8Round 7JIANGSU94♥♣6+2+11
-0.8Round 13SVER33N♥7+2+0
-0.9Round 9SHANGHAI SHENGTAOSHA244♥♦4=+5
-0.9Round 10SHANGHAI OCEAN11N♠9-1-4
-1.0Round 6ROSSARSKI283N♦2+1-1
-1.0Round 10SHANGHAI OCEAN103♠♣5=-1
-1.1Round 8XINYUANKONGGU162♠♥A+1+0
-1.3Round 12CHINESE TAIPEI LADIES242N♣4+1-7
-1.3Round 12CHINESE TAIPEI LADIES305♣♦A-1-5
-1.5Round 14DJARUM BLACK191N♠3+2-6
-1.9Round 8XINYUANKONGGU122N♦4-1-5
-2.2Round 14DJARUM BLACK144♠♦10+2-14
-2.3Round 5SHANGHAI YOUTH 4162♣♦K-1-3
-2.3Round 5SHANGHAI YOUTH 4184♠♣3-1-5
-2.3Round 9SHANGHAI SHENGTAOSHA232♦♠A-2-2
-2.3Round 10SHANGHAI OCEAN83♠♣J=-6
-2.3Round 12CHINESE TAIPEI LADIES264♥♣A-1-6
-2.4Round 8XINYUANKONGGU182♠♥Q-1-4
-2.4Round 14DJARUM BLACK113♥♦6-1+2
-2.8Round 8XINYUANKONGGU153♥♣3+1-1
-2.9Round 6ROSSARSKI264♠♥Q+2-6
-3.1Round 12CHINESE TAIPEI LADIES274♥♠A+1+5
-3.3Round 13SVER24♥♠7=+1
-3.7Round 10SHANGHAI OCEAN42♠x♦8-1-7
-3.9Round 7JIANGSU22♠♣5=-6
-4.3Round 8XINYUANKONGGU143♥♠3-2-5
-4.7Round 7JIANGSU55♠x♣2-1-7
-5.0Round 6ROSSARSKI254♥♦8-2-8
-7.2Round 14DJARUM BLACK124♠x♥4-2-5
-7.3Round 12CHINESE TAIPEI LADIES284♠♠5+1-5
-7.8Round 5SHANGHAI YOUTH 4133Nx♠2=-8
-8.4Round 13SVER86♠♣K=+11
-9.8Round 7JIANGSU84♥x♣A=-13