MIAO Guanghong · SHAOGUAN RENHUA

610rank
-44.8Butler · 35 bds
-1.28per board
±3.5swing
-0.49vs par /bd · #329/579
-1.11adjusted /bd
Butler per round: -11.3 0.5 -11.6 -20.5 -1.9by round

vs par split: bidding -0.14 · play -0.34

Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted -1.11/bd

Card play — on target: opening leads 75.0% #317 of 579 · declarer play 100.0% #1 of 579 · defence 92.9% #140 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)0.0% (1)
Declarer play100.0% (2)100.0% (5)
Defence100.0% (9)80.0% (5)

Opening leads by suit led: ♥ 100.0% (1) · ♦ 0.0% (1) · ♣ 100.0% (2)

vs par by strain: NT +1.00 (15) · a suit -1.60 (20)

vs par by level: part-score -0.93 (15) · game +0.77 (17) · slam -5.33 (3)

By role: declaring -1.50/bd (-3.48 vs par · 21) · defending -0.96/bd (+4.00 vs par · 14)

By vulnerability: vulnerable -0.87/bd (-2.11 vs par · 18) · not vulnerable -1.71/bd (+1.24 vs par · 17)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Z.LingA.Black – P.KingClosed7-11.3-1.61+0.00
Round 3Z.LingD.Huang – Z.WuClosed7+0.5+0.07+1.29
Round 4Z.LingY.Zhang – Z.LiOpen7-11.6-1.66-7.43
Round 6Z.LingC.Lin – J.ChenClosed7-20.5-2.93+0.29
Round 8Z.XuH.Tian – L.WangOpen7-1.9-0.27+3.43

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
+7.6Round 8QINGHAI BRIDGE ASSOCIATION226NT♣Q-3+14
+5.7Round 8QINGHAI BRIDGE ASSOCIATION283NT♣K-4+12
+4.5Round 3GUANGZHOU PEARL RIVE216NT♦5=-13
+3.2Round 4BEYOND275♣♦A=+0
+2.0Round 3GUANGZHOU PEARL RIVE152♠♦6=+0
+1.9Round 1BLACK23NT♥6-2+6
+1.4Round 4BEYOND264♥♣Q+2-13
+0.7Round 3GUANGZHOU PEARL RIVE182♥♣A=+0
+0.6Round 3GUANGZHOU PEARL RIVE172♠♥A-1+3
+0.3Round 3GUANGZHOU PEARL RIVE202♥x♦A-2+13
+0.2Round 1BLACK62NT♦Q=+6
-0.0Round 4BEYOND253NT♣4+2-12
-0.2Round 1BLACK53♠♥10=+0
-0.3Round 1BLACK12♦♠A-2-5
-0.3Round 6CTBA113♦♦10-1-2
-0.9Round 6CTBA132♠♥A+1+0
-1.5Round 4BEYOND243NT♠4+1+1
-1.5Round 8QINGHAI BRIDGE ASSOCIATION274♠♥K-1+2
-2.0Round 4BEYOND223♦♦2-2-2
-2.0Round 4BEYOND236♣♦10-1-17
-2.0Round 6CTBA94♥♦J+1+12
-2.0Round 8QINGHAI BRIDGE ASSOCIATION255♠x♦K-3+3
-2.0Round 8QINGHAI BRIDGE ASSOCIATION263NT♠3=+0
-2.6Round 8QINGHAI BRIDGE ASSOCIATION244♥♠A+1+0
-2.9Round 3GUANGZHOU PEARL RIVE193NT♥2+2+17
-3.0Round 1BLACK73NT♥10+1+0
-3.3Round 6CTBA83NT♣J+1+0
-3.9Round 6CTBA102NT♥7-3-4
-4.0Round 6CTBA145♠x♦A-1-5
-4.7Round 3GUANGZHOU PEARL RIVE163NT♥6+3-11
-4.9Round 1BLACK32♣♥8-1-5
-5.0Round 1BLACK41NT♣7-2-2
-6.1Round 6CTBA123NT♥2=+1
-7.1Round 8QINGHAI BRIDGE ASSOCIATION232♥♣J-2-7
-10.7Round 4BEYOND282♠x♠Q-3-9