HUANG Jerry · GENTLE

524rank
-31.9Butler · 42 bds
-0.76per board
±4.6swing
-0.19vs par /bd · #292/579
-0.85adjusted /bd
Butler per round: 3.4 1.6 -11.1 -16.6 2.4 -11.6by round

vs par split: bidding -0.29 · play +0.10

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted -0.85/bd

Card play — on target: opening leads 72.7% #379 of 579 · declarer play 90.9% #55 of 579 · defence 86.4% #306 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)75.0% (4)
Declarer play66.7% (3)100.0% (8)
Defence90.9% (11)81.8% (11)

Opening leads by suit led: ♠ 0.0% (2) · ♥ 80.0% (5) · ♦ 100.0% (2) · ♣ 100.0% (2)

vs par by strain: NT +1.64 (14) · a suit -1.11 (28)

vs par by level: part-score +0.95 (19) · game +2.00 (17) · slam -10.00 (6)

By role: declaring +0.74/bd (-2.40 vs par · 20) · defending -2.13/bd (+1.82 vs par · 22)

By vulnerability: vulnerable -0.88/bd (-0.95 vs par · 22) · not vulnerable -0.63/bd (+0.65 vs par · 20)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.ChenC.Lin – C.ChenOpen7+3.4+0.49+2.29
Round 2J.HoJ.Verhees – R.Van ProoijenClosed7+1.6+0.23-1.71
Round 3R.ChenC.Garnier – L.SoudanClosed7-11.1-1.59+1.57
Round 4R.ChenJ.Lu – J.WangClosed7-16.6-2.37-7.29
Round 7R.ChenJ.Chen – C.LinClosed7+2.4+0.34+1.71
Round 8R.ChenA.Shah – S.KarmarkarClosed7-11.6-1.66+2.29

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
+8.6Round 2LEVINE116♦♦3+1+1
+6.2Round 1YEH BROS TWO63NT♦Q=+11
+5.9Round 2LEVINE135♥x♣10=+5
+5.0Round 3GUADELOUPE166♦♣A=-2
+3.7Round 2LEVINE121NT♣K-2+6
+3.2Round 8PODDAR DEVELOPERS272♠♥A+1+6
+3.1Round 2LEVINE95♣♦A=+0
+2.7Round 7CTBA153♠♣K=+13
+2.4Round 1YEH BROS TWO42♠♥K=+6
+2.0Round 3GUADELOUPE152♠♦3=+0
+2.0Round 7CTBA214♠♥5-1+5
+1.8Round 8PODDAR DEVELOPERS284♥♣K-1+10
+1.7Round 3GUADELOUPE182♥♥4+1+1
+1.0Round 4HUBEI JINPAI222♥♦A=+1
+0.8Round 4HUBEI JINPAI283NT♣4-1+6
+0.7Round 4HUBEI JINPAI264♠♣A+1-13
+0.4Round 7CTBA162♠x♦2-2+7
+0.4Round 7CTBA193♣♥10=-1
+0.3Round 7CTBA204♠♦8+2-13
+0.1Round 1YEH BROS TWO23NT♥5-1+5
-0.2Round 1YEH BROS TWO52♠♥4+1+0
-0.2Round 8PODDAR DEVELOPERS231NT♣7-1+0
-0.5Round 1YEH BROS TWO12♠♦J=-5
-0.5Round 3GUADELOUPE171NT♠K=+2
-0.6Round 7CTBA172♠♦5+1+0
-1.0Round 4HUBEI JINPAI253NT♥K+1-12
-1.6Round 1YEH BROS TWO32♣♦9=-1
-2.0Round 8PODDAR DEVELOPERS263NT♠3=+0
-2.1Round 3GUADELOUPE203NT♠9=+13
-2.7Round 4HUBEI JINPAI273♣♦A+2-6
-2.8Round 7CTBA182NT♥5=+1
-2.9Round 2LEVINE81NT♣4+1-6
-2.9Round 3GUADELOUPE193NT♦6+2+17
-3.0Round 1YEH BROS TWO73NT♥J+1+0
-3.4Round 2LEVINE142♠♥4=-6
-3.5Round 8PODDAR DEVELOPERS245♥♦9+1-1
-4.3Round 8PODDAR DEVELOPERS255♦♥K=+0
-4.6Round 4HUBEI JINPAI237♥♦3-2-17
-6.6Round 8PODDAR DEVELOPERS225♦♣10=+1
-10.8Round 4HUBEI JINPAI246♦♣2=-10
-13.4Round 2LEVINE106♦♥6=-12
-14.3Round 3GUADELOUPE217NT♦K-1-20