SUN Gang · P D TRANSNATIONAL

80rank
+42.4Butler · 49 bds
+0.87per board
±5.0swing
+2.92vs par /bd · #21/579
+0.74adjusted /bd
Butler per round: 15.7 3.8 7.4 -13 4.3 18.3 5.9by round

vs par split: bidding +1.61 · play +1.31

Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted +0.74/bd

Card play — on target: opening leads 78.6% #274 of 579 · declarer play 81.8% #154 of 579 · defence 80.0% #462 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)77.8% (9)
Declarer play100.0% (2)77.8% (9)
Defence100.0% (9)71.4% (21)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 60.0% (5) · ♦ 100.0% (3) · ♣ 80.0% (5)

vs par by strain: NT +1.21 (14) · a suit +3.60 (35)

vs par by level: part-score +1.29 (24) · game +3.85 (20) · slam +7.00 (5)

By role: declaring +0.26/bd (-1.53 vs par · 19) · defending +1.25/bd (+5.73 vs par · 30)

By vulnerability: vulnerable +0.89/bd (+3.25 vs par · 24) · not vulnerable +0.84/bd (+2.60 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.ShanH.Tian – L.WangOpen7+15.7+2.24+3.71
Round 2S.ShanJ.He – P.OuyangOpen7+3.8+0.54-1.14
Round 4S.ShanX.Gan – R.WangOpen7+7.4+1.06+6.57
Round 5S.ShanH.Song – G.HuangClosed7-13.0-1.86-2.00
Round 6S.ShanU.Wenning – H.FrerichsClosed7+4.3+0.61+4.43
Round 7S.ShanJ.Shah – G.VenkateshOpen7+18.3+2.61+4.14
Round 8S.ShanW.He – Z.ZhangOpen7+5.9+0.84+4.71

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
+15.0Round 1QINGHAI BRIDGE ASSOCIATION74♠x♣6-3+16
+11.8Round 7TEXAN ACES173♥x♠J-4+12
+10.7Round 4SHENZHEN NANGANG POWER282♥x♣Q-3+9
+9.6Round 5YUETAO OF GUANGZHOU54♥♣A=+10
+8.6Round 2YUFENG ELECTRIC POWER BRIDGE T116♦♥K+1+1
+6.6Round 1QINGHAI BRIDGE ASSOCIATION34♠x♣Q-2+9
+5.8Round 8ZHONGSHAN JIEGAO226♠♥3-2+13
+5.4Round 6BERLIN103♣♦3-2+8
+5.0Round 6BERLIN123NT♠7-2+11
+4.4Round 4SHENZHEN NANGANG POWER271♠♥4=+8
+3.7Round 7TEXAN ACES162♦♠10+3+10
+3.5Round 8ZHONGSHAN JIEGAO284♥♣3-2+11
+2.8Round 6BERLIN145♣♠2=+3
+2.6Round 8ZHONGSHAN JIEGAO231NT♠9-2+3
+2.4Round 8ZHONGSHAN JIEGAO254♠x♦A-2+7
+2.0Round 2YUFENG ELECTRIC POWER BRIDGE T134♥♦5+2+1
+2.0Round 4SHENZHEN NANGANG POWER236♣♦6-1+17
+2.0Round 7TEXAN ACES214♠♣3-1+5
+1.9Round 7TEXAN ACES153♠♣K+1+13
+1.5Round 2YUFENG ELECTRIC POWER BRIDGE T83♠♥K-1-2
+1.2Round 1QINGHAI BRIDGE ASSOCIATION12♦♠K-1-4
+1.0Round 4SHENZHEN NANGANG POWER253NT♥Q+1+12
+0.7Round 1QINGHAI BRIDGE ASSOCIATION52♠♥K+2+1
+0.7Round 4SHENZHEN NANGANG POWER243NT♠4=-2
+0.4Round 7TEXAN ACES203NT♦7+3-12
+0.3Round 7TEXAN ACES193♥♠7-1-1
+0.2Round 1QINGHAI BRIDGE ASSOCIATION62NT♦Q=+6
+0.1Round 6BERLIN132♦♠A-1+1
+0.0Round 4SHENZHEN NANGANG POWER222♥♦A+1+0
-0.4Round 2YUFENG ELECTRIC POWER BRIDGE T121♠♦5=+2
-0.6Round 5YUETAO OF GUANGZHOU23♥♣6=+0
-1.8Round 2YUFENG ELECTRIC POWER BRIDGE T143♦♥A-1-4
-1.8Round 5YUETAO OF GUANGZHOU13NT♥7=+0
-1.8Round 7TEXAN ACES181NT♥6=+2
-1.9Round 5YUETAO OF GUANGZHOU33NT♠J-2-6
-2.0Round 8ZHONGSHAN JIEGAO263NT♥Q=+0
-2.5Round 6BERLIN83NT♦J=+1
-2.6Round 2YUFENG ELECTRIC POWER BRIDGE T93♣♦A+2-6
-2.8Round 6BERLIN112♥♣3-1-5
-2.9Round 5YUETAO OF GUANGZHOU42♠♦10+2-10
-2.9Round 8ZHONGSHAN JIEGAO274♠♥A-2+0
-3.5Round 2YUFENG ELECTRIC POWER BRIDGE T103NT♥9+1+0
-3.5Round 8ZHONGSHAN JIEGAO245♥♠K+1-1
-3.6Round 1QINGHAI BRIDGE ASSOCIATION42♥♣J+1-1
-3.7Round 6BERLIN93NT♥J+4+12
-4.4Round 1QINGHAI BRIDGE ASSOCIATION23♠♥Q=-1
-6.5Round 5YUETAO OF GUANGZHOU67♣♣3=+2
-8.9Round 5YUETAO OF GUANGZHOU72NT♥5+1-10
-11.4Round 4SHENZHEN NANGANG POWER266♦♣Q=+2