YU Zhaochen · SX XMXW

23rank
-6.5Butler · 70 bds
-0.09per board
±4.8swing
-0.11vs par /bd · #25/39
-0.10adjusted /bd
Butler per round: -16.2 -4.1 -7.7 9 37 -15.3 -9.2by round

vs par split: bidding -0.61 · play +0.43

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.10/bd

Card play — on target: opening leads 81.8% #18 of 39 · declarer play 81.2% #15 of 39 · defence 86.8% #18 of 39

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (8)100.0% (14)
Declarer play100.0% (6)70.0% (10)
Defence76.9% (13)92.0% (25)

Opening leads by suit led: ♠ 71.4% (7) · ♥ 100.0% (6) · ♦ 100.0% (2) · ♣ 71.4% (7)

vs par by strain: NT +0.14 (22) · a suit -0.32 (47)

vs par by level: part-score -0.32 (28) · game -0.63 (35) · slam +3.17 (6)

By role: declaring +1.28/bd (-1.94 vs par · 31) · defending -1.18/bd (+1.33 vs par · 39)

By vulnerability: vulnerable +0.55/bd (+0.54 vs par · 35) · not vulnerable -0.73/bd (-0.77 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.DengP.Pabst – S.Van OostenClosed10-16.2-1.62+0.00
Round 2C.DengZ.Zhou – Z.WangClosed10-4.1-0.41-2.50
Round 3Y.HuL.Trendak – S.MaczkaOpen10-7.7-0.77-3.30
Round 4C.DengM.Grguric – K.StefanecClosed10+9.0+0.90+3.80
Round 5Y.HuQ.Liu – G.LiuOpen10+37.0+3.70+0.80
Round 6C.DengA.Gaiotti – F.ChiarandiniClosed10-15.3-1.53-0.80
Round 7C.DengZ.Wang – D.FangClosed10-9.2-0.92+1.20

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
+13.6Round 5🇨🇳 CHINA RDFZ2126♥♦8-1+17
+10.0Round 5🇨🇳 CHINA RDFZ2192♠♥J+2+10
+8.3Round 5🇨🇳 CHINA RDFZ2153NT♦10+2+0
+8.0Round 7🇨🇳 CHINA106♥♠4-1+13
+7.6Round 4🇭🇷 CROATIA83NT♥4+4+9
+6.3Round 5🇨🇳 CHINA RDFZ2182♥♥K-3+7
+5.7Round 2🇨🇳 CHINA RDFZ1205♠♦10=+1
+5.7Round 7🇨🇳 CHINA84NT♥J+2+11
+4.9Round 3AZS UW VYCESKA294♣♠A=+0
+4.7Round 6🇮🇹 ITALIA304♠♦8=+0
+4.6Round 3AZS UW VYCESKA254♥♠A-3+2
+4.0Round 2🇨🇳 CHINA RDFZ1144♠♥3=-1
+3.9Round 1🇩🇪 GERMANY74♠♦A-2+8
+3.4Round 7🇨🇳 CHINA97♥♦4=+0
+3.1Round 4🇭🇷 CROATIA42♠♥A+2+10
+3.0Round 4🇭🇷 CROATIA7Pass+4
+2.9Round 3AZS UW VYCESKA233♠♦2-1-6
+2.3Round 7🇨🇳 CHINA45♣♠10-1+3
+2.1Round 1🇩🇪 GERMANY92NT♥K+1+0
+2.1Round 3AZS UW VYCESKA223NT♣10-3+2
+2.0Round 4🇭🇷 CROATIA12♦♣4=+5
+1.9Round 2🇨🇳 CHINA RDFZ1182NT♥10=+5
+1.6Round 6🇮🇹 ITALIA225♥x♠9-3+4
+1.4Round 6🇮🇹 ITALIA231♠♦9+1+0
+1.1Round 1🇩🇪 GERMANY84♣♦A-1+2
+1.0Round 4🇭🇷 CROATIA54♠♣A+1+0
+1.0Round 5🇨🇳 CHINA RDFZ2114♠♣K=+0
+0.9Round 2🇨🇳 CHINA RDFZ1163NT♠6-1-6
+0.7Round 4🇭🇷 CROATIA61NT♥3=-2
+0.6Round 5🇨🇳 CHINA RDFZ2174♠♥A+1+0
+0.6Round 6🇮🇹 ITALIA216♥♥J+1-11
+0.3Round 1🇩🇪 GERMANY103♣♥9=+0
+0.3Round 5🇨🇳 CHINA RDFZ2133♦♣K+1+0
+0.3Round 5🇨🇳 CHINA RDFZ2144♠♦2+2-11
+0.1Round 6🇮🇹 ITALIA243NT♣2+2+11
-0.0Round 2🇨🇳 CHINA RDFZ1113NT♣2=+1
-0.3Round 5🇨🇳 CHINA RDFZ2203♣♦6+2-10
-0.4Round 3AZS UW VYCESKA284♠♥K=-11
-0.4Round 7🇨🇳 CHINA22♥♦J-1-1
-0.6Round 1🇩🇪 GERMANY23♠♣5=+0
-0.6Round 1🇩🇪 GERMANY63♥♣J+1-6
-0.9Round 2🇨🇳 CHINA RDFZ1174♥♥6+1-1
-0.9Round 3AZS UW VYCESKA274♠♥A+1-1
-1.1Round 2🇨🇳 CHINA RDFZ1192♥♠J-2-3
-1.4Round 4🇭🇷 CROATIA23♦♣6=+1
-1.4Round 4🇭🇷 CROATIA32♦♠3-1+0
-1.4Round 6🇮🇹 ITALIA264♠♥10=+0
-1.7Round 7🇨🇳 CHINA53NT♠Q=+1
-2.1Round 1🇩🇪 GERMANY12NT♥4-1+2
-2.4Round 2🇨🇳 CHINA RDFZ1153♦x♥A-2-10
-2.6Round 4🇭🇷 CROATIA93NT♣K=+11
-2.7Round 6🇮🇹 ITALIA253NT♠9+1-11
-3.0Round 4🇭🇷 CROATIA104♠♣K+1+0
-3.0Round 7🇨🇳 CHINA75♠♦9=-13
-3.1Round 5🇨🇳 CHINA RDFZ2163♠♣K-1-5
-3.3Round 2🇨🇳 CHINA RDFZ1131NT♠J+3-1
-3.3Round 3AZS UW VYCESKA264♠♣6=+0
-3.3Round 6🇮🇹 ITALIA282♥♦6=+0
-3.4Round 6🇮🇹 ITALIA272♥♦10+1-1
-4.1Round 3AZS UW VYCESKA211NT♣6+2-6
-4.4Round 7🇨🇳 CHINA16♥♠5=+0
-4.9Round 1🇩🇪 GERMANY33NT♠J=+1
-5.1Round 3AZS UW VYCESKA303NT♠Q-2-6
-6.4Round 1🇩🇪 GERMANY42NT♣2=+0
-6.7Round 7🇨🇳 CHINA33NT♠7+3-2
-8.4Round 3AZS UW VYCESKA243NT♠6=-7
-8.9Round 2🇨🇳 CHINA RDFZ1123NT♣9=-10
-9.0Round 1🇩🇪 GERMANY54♠♥A=-7
-12.4Round 7🇨🇳 CHINA64♠♦6=+0
-12.9Round 6🇮🇹 ITALIA296♣♥9=+0