CHEN Hongyan · BEIJING SHARE SUN

304rank
+2.7Butler · 56 bds
+0.05per board
±5.1swing
+1.73vs par /bd · #97/579
+0.03adjusted /bd
Butler per round: 6 -12.4 -7.5 13.5 0.3 -2.3 0.3 4.8by round

vs par split: bidding +1.18 · play +0.55

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.03/bd

Card play — on target: opening leads 72.7% #367 of 579 · declarer play 66.7% #395 of 579 · defence 92.3% #166 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)62.5% (8)
Declarer play100.0% (1)63.6% (11)
Defence80.0% (10)100.0% (16)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (2) · ♦ 100.0% (1) · ♣ 71.4% (7)

vs par by strain: NT +3.00 (17) · a suit +1.18 (39)

vs par by level: part-score +0.29 (24) · game +1.58 (24) · slam +6.50 (8)

By role: declaring -0.98/bd (-2.47 vs par · 30) · defending +1.24/bd (+6.58 vs par · 26)

By vulnerability: vulnerable +0.63/bd (+2.04 vs par · 28) · not vulnerable -0.53/bd (+1.43 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1W.ChaoR.Welland – S.AukenClosed7+6.0+0.86+2.43
Round 2W.ChaoA.Black – P.KingClosed7-12.4-1.77-3.86
Round 3P.ZangK.Buras – G.NarkiewiczClosed7-7.5-1.07+0.43
Round 4P.ZangC.Wang – L.GaoOpen7+13.5+1.93+5.57
Round 5W.ChaoS.Gillis – O.SvendsenClosed7+0.3+0.04+0.29
Round 6W.ChaoK.Nabil – T.SadekOpen7-2.3-0.33+3.00
Round 7P.ZangQ.Wu – X.LiClosed7+0.3+0.04+1.57
Round 8W.ChaoJ.Mango – PARASRAMPURIA B.N.Closed7+4.8+0.69+4.43

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
+13.3Round 1VENTIN76♦x♣6-2+15
+11.2Round 4BEIJIING TAILI KANGXIN266♥♣Q-2+17
+10.2Round 6HUSSEIN104♠x♦10-2+12
+8.9Round 8THE KINGS226♥♣10-4+14
+8.6Round 2BLACK116♦♥K+1+1
+6.1Round 7BEYOND174♠♥4=+7
+5.7Round 8THE KINGS244♠♥Q-2+8
+4.6Round 4BEIJIING TAILI KANGXIN237♥♦3-2+17
+4.5Round 3BRIDGE 24216♠♥J=-13
+4.5Round 5GILLIS66NT♠8+1+13
+4.2Round 5GILLIS12NT♦7+1+6
+3.7Round 2BLACK121NT♣3-2+6
+3.5Round 6HUSSEIN123NT♣2-1+10
+3.1Round 2BLACK83♠x♠5-1+0
+2.6Round 7BEYOND153♦♥A+2+13
+2.0Round 5GILLIS74♠♥6+1+1
+2.0Round 7BEYOND214♠♣3-1+5
+1.9Round 1VENTIN23NT♠Q-2+6
+1.9Round 1VENTIN41NT♣8=+5
+1.7Round 3BRIDGE 24182♥♣A+1+1
+1.3Round 5GILLIS52♥♣A+2+1
+1.3Round 6HUSSEIN112♥♣8=-1
+1.0Round 4BEIJIING TAILI KANGXIN255♦♣3+1+13
+0.7Round 1VENTIN52♠♣3+2+1
+0.7Round 2BLACK142♥♣K-1-2
+0.7Round 4BEIJIING TAILI KANGXIN243NT♠5=-2
+0.4Round 8THE KINGS231NT♦5+1+0
+0.0Round 4BEIJIING TAILI KANGXIN222♥♦A+1+0
-0.6Round 5GILLIS22♥♣6+1+0
-0.6Round 7BEYOND204♥♠J+1-13
-0.8Round 4BEIJIING TAILI KANGXIN283NT♣4-1-6
-0.9Round 6HUSSEIN132♠♥A+1+0
-1.0Round 3BRIDGE 24172♠♣5-2+1
-1.7Round 1VENTIN13♣♠10-3-6
-1.9Round 5GILLIS33NT♠J-2-6
-2.0Round 8THE KINGS254♠x♦A-3+3
-2.0Round 8THE KINGS263NT♠3=+0
-2.8Round 7BEYOND182NT♥4=+1
-2.9Round 3BRIDGE 24193NT♠8+2+17
-2.9Round 6HUSSEIN93NT♣6+3+12
-2.9Round 8THE KINGS274♠♥A-2+0
-3.0Round 3BRIDGE 24203NT♠10+1+12
-3.1Round 3BRIDGE 24152♠♣K-1-5
-3.2Round 4BEIJIING TAILI KANGXIN275♣♦A=+0
-3.3Round 8THE KINGS282♥♣3+2+6
-3.5Round 7BEYOND162♠x♠A-3+3
-3.5Round 7BEYOND193♣♥10-1-5
-3.7Round 3BRIDGE 24163NT♣10+4-10
-4.1Round 1VENTIN65♣♦7-1+2
-4.7Round 6HUSSEIN83♠x♣A-3-2
-6.0Round 1VENTIN33♦♦5-2-6
-6.9Round 2BLACK92♦♦7-1-10
-8.2Round 2BLACK134♠♥8-2-10
-8.8Round 6HUSSEIN145♥♠A-3-10
-9.2Round 5GILLIS43NT♣2-2-13
-13.4Round 2BLACK106♦♥6=-12