LIAN Yong · CHINA HYX

232rank
-25.8Butler · 56 bds
-0.46per board
±4.2swing
-0.79vs par /bd · #258/311
-0.18adjusted /bd
Butler per round: -10.3 4.8 8.2 5.9 -12 -7.7 1.9 -16.6by round

vs par split: bidding -1.52 · play +0.73

Strength of schedule: opponents averaged +0.28/bd (a tough draw) → opponent-adjusted -0.18/bd

Card play — on target: opening leads 69.2% #224 of 310 · declarer play 92.3% #37 of 310 · defence 96.0% #31 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)66.7% (9)
Declarer play100.0% (4)88.9% (9)
Defence100.0% (7)94.4% (18)

Opening leads by suit led: ♠ 0.0% (2) · ♥ 85.7% (7) · ♦ 50.0% (2) · ♣ 100.0% (2)

vs par by strain: NT -2.06 (16) · a suit -0.28 (40)

vs par by level: part-score -0.62 (24) · game -0.97 (30) · slam +0.00 (2)

By role: declaring -1.17/bd (-3.52 vs par · 31) · defending +0.41/bd (+2.60 vs par · 25)

By vulnerability: vulnerable -0.29/bd (-1.93 vs par · 28) · not vulnerable -0.64/bd (+0.36 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.BianK.Furuta – H.KakuOpen7-10.3-1.47-1.71
Round 2J.BianW.Olanski – V.VainikonisOpen7+4.8+0.69-2.29
Round 3J.BianB.Jin – H.LuOpen7+8.2+1.17+1.00
Round 4J.BianK.Mak – W.LaiClosed7+5.9+0.84+2.43
Round 5J.BianE.Greco – G.HampsonClosed7-12.0-1.71-1.86
Round 6J.BianZ.Shi – C.JuClosed7-7.7-1.10-0.43
Round 7J.BianA.Apteker – C.GowerClosed7+1.9+0.27-1.43
Round 8J.BianK.Hegge – T.GrudeOpen7-16.6-2.37-2.00

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
+10.8Round 7SOUTH AFRICA174♥♦A=+13
+8.6Round 1JAPAN44♥♦A=+0
+7.0Round 2VITAS113NT♦4=+7
+6.4Round 3ZHEJIANG JUXIN173NT♣Q=+3
+5.6Round 7SOUTH AFRICA203♠♥7-2+7
+4.9Round 4HK ZEN235♣♥10-1+6
+4.7Round 4HK ZEN222♥♦5+1+10
+4.4Round 2VITAS94♠♥4-1+6
+3.7Round 8NORWAY JUNIORS244♠♣9-2+6
+3.2Round 6CHINA OPN(A)133♠♠4-1+5
+3.1Round 5DIAMOND76♥♠A=+0
+2.6Round 6CHINA OPN(A)83♣♦7-1+4
+2.3Round 3ZHEJIANG JUXIN194♠♦K=+6
+2.3Round 5DIAMOND54♠♣3-1+10
+2.0Round 2VITAS123NT♥7-2+0
+1.7Round 1JAPAN62NT♥3=+10
+1.3Round 3ZHEJIANG JUXIN201NT♥Q+2-1
+1.3Round 4HK ZEN262♥♣Q=+0
+1.2Round 6CHINA OPN(A)124♥♠8+2+1
+0.9Round 4HK ZEN274♠♥6=+11
+0.9Round 8NORWAY JUNIORS284♠♦J=+3
+0.1Round 4HK ZEN253NT♣Q=+0
+0.0Round 1JAPAN52♠♥A-1+1
-0.0Round 2VITAS81NT♦J=-1
+0.0Round 4HK ZEN283♠x♦K-2-5
-0.1Round 5DIAMOND14♥♣K=-1
-0.2Round 3ZHEJIANG JUXIN182♠♥4-1+4
-0.3Round 3ZHEJIANG JUXIN154♥♠10+2+11
-0.3Round 3ZHEJIANG JUXIN163♥♣5+1-6
-1.0Round 3ZHEJIANG JUXIN211NT♥10+2-10
-1.4Round 5DIAMOND22♠♥K+1+0
-1.5Round 7SOUTH AFRICA191NT♦3+1+0
-1.6Round 2VITAS143NT♥6-1-4
-1.7Round 1JAPAN22♥♦Q+2-10
-1.8Round 6CHINA OPN(A)113♣♣3=+0
-1.8Round 8NORWAY JUNIORS232♠♣J-1+0
-2.1Round 8NORWAY JUNIORS222♥♠J-2+1
-2.3Round 5DIAMOND33NT♦J=+0
-2.5Round 7SOUTH AFRICA183NT♥2+3-13
-2.6Round 2VITAS104♠x♣A-1-7
-2.6Round 7SOUTH AFRICA216♠♥2=+0
-2.7Round 7SOUTH AFRICA154♠♥3-1-12
-2.8Round 1JAPAN72♠♣J+1+0
-3.2Round 6CHINA OPN(A)93NT♥7-2+0
-3.7Round 8NORWAY JUNIORS273♠♦Q+1-6
-4.1Round 6CHINA OPN(A)103NT♥Q-1-6
-4.1Round 8NORWAY JUNIORS254♥♠4-1-5
-4.4Round 2VITAS134♠♦3+3-17
-4.8Round 5DIAMOND44♠x♣9-1-8
-5.2Round 7SOUTH AFRICA165♥x♦6-2-5
-5.6Round 6CHINA OPN(A)144♠♠6=-7
-6.0Round 4HK ZEN241NTx♣J+1-5
-6.1Round 1JAPAN32♦x♦5-2-4
-8.8Round 5DIAMOND65♠♣10+2-14
-9.5Round 8NORWAY JUNIORS263NT♥6-2-13
-10.0Round 1JAPAN12♠x♠3-4-9