DENG Guoping · CHONGQINGBANNAN

288rank
-43.8Butler · 28 bds
-1.56per board
±4.3swing
-0.86vs par /bd · #228/277
-0.51adjusted /bd
Butler per round: 1.6 -11.8 -15.8 -17.8by round

vs par split: bidding +0.39 · play -1.25

Strength of schedule: opponents averaged +1.06/bd (a tough draw) → opponent-adjusted -0.51/bd

Card play — on target: opening leads 85.7% #73 of 277 · declarer play 66.7% #213 of 277 · defence 75.0% #214 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)83.3% (6)
Declarer play100.0% (1)60.0% (5)
Defence100.0% (1)72.7% (11)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (1) · ♦ 100.0% (4)

vs par by strain: NT +2.29 (7) · a suit -1.91 (21)

vs par by level: part-score -1.73 (11) · game -1.07 (15) · slam +5.50 (2)

By role: declaring -2.24/bd (-3.44 vs par · 16) · defending -0.66/bd (+2.58 vs par · 12)

By vulnerability: vulnerable -1.66/bd (-0.29 vs par · 14) · not vulnerable -1.46/bd (-1.43 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.WuC.Yeh – Y.ZhangOpen7+1.6+0.23+0.14
Round 2X.WuJ.Yao – Y.TangClosed7-11.8-1.69+0.29
Round 5X.WuS.Sie – A.KustrijantoOpen7-15.8-2.26-0.71
Round 6X.WuP.Niedzielski – J.MakarukClosed7-17.8-2.54-3.14

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
+9.1Round 1YEH MIX63NT♠A=+0
+6.0Round 2LUDUS135♠♥A+2+17
+3.2Round 5INDONESIA44♠♥4-1+6
+3.1Round 1YEH MIX41NT♣A=+12
+2.5Round 1YEH MIX13NT♦10=-1
+2.5Round 6CONSUS POLAND112NT♥3=+1
+2.4Round 1YEH MIX54♠♠A-2+2
+2.3Round 2LUDUS144♠♦J-1+4
+0.4Round 5INDONESIA14♥♣A=+1
+0.2Round 5INDONESIA22♠♣6=-1
-0.7Round 5INDONESIA66NT♦Q=+11
-0.9Round 6CONSUS POLAND102♦♣7+1+1
-1.8Round 2LUDUS123♦♣2-2+0
-1.8Round 6CONSUS POLAND124♥♠8+1+0
-2.7Round 2LUDUS81NT♥3-3-1
-2.8Round 6CONSUS POLAND94♥x♦K-1-7
-2.9Round 6CONSUS POLAND82♠♦K=-5
-3.0Round 1YEH MIX32♠♦J=-6
-3.6Round 5INDONESIA54♠♣2-1-10
-4.0Round 2LUDUS92NT♦7-1-6
-4.1Round 2LUDUS114♥x♠K-2-5
-4.3Round 1YEH MIX74♠♥7-1-6
-4.7Round 5INDONESIA76♥♠A=+0
-5.7Round 6CONSUS POLAND144♠♦4-2-5
-6.2Round 6CONSUS POLAND133♠♥J-2-7
-7.5Round 2LUDUS103♠x♥7-3-7
-8.2Round 1YEH MIX24♥♦Q+1+0
-10.6Round 5INDONESIA34♠♦J-1-12