YANG Yuehui · KALAJUN-XINJIANG

75rank
+27.7Butler · 49 bds
+0.57per board
±4.0swing
+0.90vs par /bd · #47/277
-0.15adjusted /bd
Butler per round: 16.5 18 9.1 5.3 -4.3 -5.4 -11.5by round

vs par split: bidding +1.00 · play -0.10

Strength of schedule: opponents averaged -0.71/bd (an easy draw) → opponent-adjusted -0.15/bd

Card play — on target: opening leads 77.8% #150 of 277 · declarer play 77.8% #127 of 277 · defence 65.4% #266 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)60.0% (5)
Declarer play100.0% (3)66.7% (6)
Defence54.5% (11)73.3% (15)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 50.0% (2) · ♦ 100.0% (2)

vs par by strain: NT +1.67 (18) · a suit +0.45 (31)

vs par by level: part-score +1.71 (21) · game -0.12 (26) · slam +5.50 (2)

By role: declaring +1.41/bd (-0.26 vs par · 23) · defending -0.18/bd (+1.92 vs par · 26)

By vulnerability: vulnerable +0.42/bd (+0.92 vs par · 25) · not vulnerable +0.71/bd (+0.88 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Q.XieY.Wang – H.LiuClosed7+16.5+2.36+2.57
Round 2Y.DongX.Li – Q.WuClosed7+18.0+2.57+4.43
Round 3Y.DongA.Rerhaye – M.BerradaOpen7+9.1+1.30+1.86
Round 4Y.DongG.Narkiewicz – K.BurasClosed7+5.3+0.76-0.71
Round 5Y.DongL.Soudan – C.GarnierClosed7-4.3-0.61+1.00
Round 6Y.DongA.Aydin – U.SuzerOpen7-5.4-0.77-1.29
Round 8Y.DongE.Aksuyek – R.CooperOpen7-11.5-1.64-1.57

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
+8.2Round 1BLACK EARTH GOD DUCK BRIDGE CL24♥♦Q+1+0
+7.9Round 8BILAL243NT♣6+1+7
+7.5Round 3MOROCCAN OPEN T203NT♦4=+10
+6.7Round 2BEYOND134♠♥6+2+17
+6.2Round 2BEYOND113NT♦4-2+5
+6.2Round 4BRIDGE 24224♥♥A=+1
+5.5Round 2BEYOND124♥x♦J-1+7
+5.2Round 1BLACK EARTH GOD DUCK BRIDGE CL52♠♥A=+6
+5.2Round 1BLACK EARTH GOD DUCK BRIDGE CL73♥♦K=+7
+4.2Round 3MOROCCAN OPEN T162NT♠5-1+10
+4.2Round 4BRIDGE 24283♠♦K-1+10
+3.8Round 2BEYOND143NT♣2-2+5
+3.7Round 6AYDIN103NT♦2-1+6
+3.5Round 8BILAL273♠♣6+1+6
+3.2Round 5GUADELOUPE44♠♦K-1+6
+3.0Round 1BLACK EARTH GOD DUCK BRIDGE CL32♠♣K=+6
+2.0Round 6AYDIN132♠♦5+1+1
+1.8Round 5GUADELOUPE33NT♥6=+0
+1.7Round 6AYDIN124♠x♦5-3+4
+1.6Round 3MOROCCAN OPEN T154♥♠10+3-10
+1.6Round 3MOROCCAN OPEN T211NT♦J+1+10
+1.2Round 1BLACK EARTH GOD DUCK BRIDGE CL61NT♥4=+11
+1.2Round 5GUADELOUPE22♠♥K+1+0
+0.8Round 4BRIDGE 24253NT♥9+1+1
+0.4Round 4BRIDGE 24274♠♦6+1-11
-0.0Round 6AYDIN141♠♠4+2+1
-0.5Round 3MOROCCAN OPEN T182♠♥4-1-4
-0.6Round 4BRIDGE 24262♥♦10=+0
-0.6Round 5GUADELOUPE14♥♣K+1+0
-1.0Round 2BEYOND91NT♠6-1-3
-1.2Round 2BEYOND104♠x♣K-2+0
-1.6Round 3MOROCCAN OPEN T194♠♦K=-6
-1.6Round 5GUADELOUPE66♠♦Q+1+11
-1.6Round 8BILAL284♠♠4+1-4
-2.0Round 2BEYOND82NT♠2=+0
-2.0Round 6AYDIN113NT♦A-1-4
-2.1Round 4BRIDGE 24232♥♠A-1-1
-3.1Round 1BLACK EARTH GOD DUCK BRIDGE CL41NT♣A=-12
-3.2Round 1BLACK EARTH GOD DUCK BRIDGE CL13NT♦9+1+0
-3.6Round 4BRIDGE 24243♦♠6=-5
-3.6Round 5GUADELOUPE54♠♠2-1-10
-3.7Round 3MOROCCAN OPEN T173♠♦J+2+3
-3.9Round 6AYDIN82♠♦K+1-6
-4.2Round 8BILAL263NT♥6=+1
-4.4Round 8BILAL223NT♣5-2-8
-4.7Round 5GUADELOUPE76♥♠A=+0
-5.0Round 8BILAL254♣♣6-3-4
-6.9Round 6AYDIN95♣♥7=-11
-7.7Round 8BILAL233NT♣6-3-9