LI Xin · P D PIONEERS

92rank
+26.1Butler · 56 bds
+0.47per board
±4.8swing
+0.00vs par /bd · #160/311
+0.16adjusted /bd
Butler per round: 29.8 0.7 3.1 4.6 -9.7 -19.8 18.9 -1.5by round

vs par split: bidding -0.11 · play +0.11

Strength of schedule: opponents averaged -0.31/bd (an easy draw) → opponent-adjusted +0.16/bd

Card play — on target: opening leads 76.5% #166 of 310 · declarer play 66.7% #237 of 310 · defence 88.9% #117 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)69.2% (13)
Declarer play66.7% (3)66.7% (9)
Defence88.9% (9)88.9% (18)

Opening leads by suit led: ♠ 71.4% (7) · ♥ 66.7% (3) · ♦ 83.3% (6) · ♣ 100.0% (1)

vs par by strain: NT -0.33 (15) · a suit +0.12 (41)

vs par by level: part-score +0.04 (24) · game -0.24 (29) · slam +2.00 (3)

By role: declaring +0.31/bd (-2.31 vs par · 29) · defending +0.63/bd (+2.48 vs par · 27)

By vulnerability: vulnerable +0.46/bd (-0.93 vs par · 27) · not vulnerable +0.47/bd (+0.86 vs par · 29)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Z.HeJ.He – P.OuyangOpen7+29.8+4.26+4.43
Round 2Z.HeH.Song – G.HuangOpen7+0.7+0.10-2.71
Round 3Z.HeH.Liu – X.ZhangOpen7+3.1+0.44+0.14
Round 4Z.HeL.Zhang – X.ZhangOpen7+4.6+0.66+1.14
Round 5Z.HeB.Tarnovski – R.PachtmanOpen7-9.7-1.39-2.71
Round 6Z.HeC.Bosenberg – N.EberOpen7-19.8-2.83-2.71
Round 7Z.HeJ.Sensarma – R.GuptaOpen7+18.9+2.70+2.71
Round 8Z.HeU.Kasimir – P.JokischOpen7-1.5-0.21-0.29

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
+12.7Round 7AZURE186♦♠A-1+17
+10.3Round 4SHAANXI ELECTRIC POWER DESIGN273NT♦J-2+14
+9.3Round 3PAN-CHINA173NTx♣Q=+6
+8.7Round 2YUETAO OF GUANGZHOU104♦x♠5-3+7
+8.6Round 1YUFENG ELECTRIC POWER BRIDGE T44♥♦4=+0
+8.5Round 1YUFENG ELECTRIC POWER BRIDGE T24♥♥3+1+0
+5.4Round 8KASIMIRS DREAMTEAM284♠x♣8=+7
+5.2Round 1YUFENG ELECTRIC POWER BRIDGE T31♠♣K+3+7
+4.9Round 4SHAANXI ELECTRIC POWER DESIGN234♥♥4-1+6
+4.3Round 7AZURE204♥♠K-2+3
+3.6Round 1YUFENG ELECTRIC POWER BRIDGE T54♥♠K-1+5
+3.6Round 1YUFENG ELECTRIC POWER BRIDGE T73♥♥Q=+7
+3.2Round 2YUETAO OF GUANGZHOU143♠♦J=+1
+2.7Round 1YUFENG ELECTRIC POWER BRIDGE T61NT♥3=+11
+2.7Round 7AZURE154♠♥4-1+12
+2.6Round 7AZURE216♠♦8=+0
+2.5Round 3PAN-CHINA183♥♦5=+6
+2.5Round 8KASIMIRS DREAMTEAM274♠♥2=+0
+2.3Round 3PAN-CHINA194♠♦K=+6
+2.3Round 5ERA54♠♣3-1+10
+2.3Round 7AZURE192♥♦6-3+1
+2.0Round 2YUETAO OF GUANGZHOU123NT♠A-2+0
+1.2Round 2YUETAO OF GUANGZHOU113♠♣K=+1
+1.0Round 5ERA66NT♦Q=-11
+0.9Round 6SOUTH AFRICA142♥♠Q+1-1
+0.7Round 3PAN-CHINA154♥♠4+1+11
+0.5Round 4SHAANXI ELECTRIC POWER DESIGN261NT♠7=-1
+0.2Round 6SOUTH AFRICA124♥♠2+1+0
+0.1Round 4SHAANXI ELECTRIC POWER DESIGN253NT♠7=+0
-0.0Round 2YUETAO OF GUANGZHOU81NT♦10=-1
-0.1Round 5ERA14♥♣A=-1
-0.4Round 5ERA23♥♦9-1+1
-0.4Round 8KASIMIRS DREAMTEAM253♣♣8-1-1
-0.7Round 7AZURE174♥♦A-2-7
-0.8Round 8KASIMIRS DREAMTEAM223♣♠A-1+2
-1.0Round 3PAN-CHINA214♣♠A+1-10
-1.8Round 6SOUTH AFRICA113♣♣3=+0
-1.8Round 6SOUTH AFRICA132♠♠7=+0
-2.0Round 8KASIMIRS DREAMTEAM233♣♠K=+0
-2.1Round 4SHAANXI ELECTRIC POWER DESIGN241NT♥J+1-1
-2.1Round 5ERA44♠♦K-1-6
-2.1Round 8KASIMIRS DREAMTEAM242NT♦2=+1
-2.2Round 6SOUTH AFRICA83♦♥4+1-1
-2.3Round 3PAN-CHINA161NT♠4=-8
-2.3Round 5ERA33NT♥3=+0
-2.4Round 1YUFENG ELECTRIC POWER BRIDGE T13NT♦7=+1
-3.4Round 4SHAANXI ELECTRIC POWER DESIGN283♦♦A+1-9
-4.1Round 6SOUTH AFRICA103NT♥Q-1-6
-4.1Round 8KASIMIRS DREAMTEAM262♠♥6=-11
-5.0Round 7AZURE165♠♦Q-2-7
-5.2Round 2YUETAO OF GUANGZHOU134♠♥4+2-17
-5.7Round 4SHAANXI ELECTRIC POWER DESIGN224♥♦5=-1
-8.1Round 5ERA74♥♣2+3-12
-8.4Round 3PAN-CHINA203NT♦4=-10
-9.2Round 2YUETAO OF GUANGZHOU94♥♦Q=-10
-11.0Round 6SOUTH AFRICA95♣xx♥2-2-11