XIN Guofang · QINGDAO BRIDGE ASSOSIATION

139rank
+29.5Butler · 49 bds
+0.60per board
±4.1swing
+1.92vs par /bd · #85/579
+0.21adjusted /bd
Butler per round: 11.1 2 7.4 -12.9 13.4 -13.6 22.1by round

vs par split: bidding +1.82 · play +0.10

Strength of schedule: opponents averaged -0.39/bd (an easy draw) → opponent-adjusted +0.21/bd

Card play — on target: opening leads 64.3% #487 of 579 · declarer play 37.5% #571 of 579 · defence 92.9% #140 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (3)81.8% (11)
Declarer play·37.5% (8)
Defence71.4% (7)100.0% (21)

Opening leads by suit led: ♠ 62.5% (8) · ♥ 75.0% (4) · ♣ 50.0% (2)

vs par by strain: NT +1.58 (12) · a suit +2.03 (37)

vs par by level: part-score +0.52 (23) · game +3.14 (22) · slam +3.25 (4)

By role: declaring +1.63/bd (-1.57 vs par · 21) · defending -0.17/bd (+4.54 vs par · 28)

By vulnerability: vulnerable -0.25/bd (+0.54 vs par · 24) · not vulnerable +1.42/bd (+3.24 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.JiangT.Teramoto – H.TakanoClosed7+11.1+1.59-0.29
Round 2C.LiP.Ilczuk – L.MajdanskiClosed7+2.0+0.29-1.57
Round 3C.LiJ.Lei – L.CaiClosed7+7.4+1.06+1.43
Round 4C.LiG.Lorentz – S.BurgessOpen7-12.9-1.84+4.14
Round 5H.JiangR.Cooper – G.BilalClosed7+13.4+1.91+1.57
Round 6C.LiR.Gunev – I.IvanovClosed7-13.6-1.94+1.29
Round 8C.LiR.Li – J.JinClosed7+22.1+3.16+6.86

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
+9.6Round 5BILAL33NT♣5=+6
+9.6Round 8JILINSHENGQIAOPAIXIEHUI255♥♠A-1+12
+8.6Round 2CONSUS POLAND116♦♥K+1+1
+7.4Round 3COFCO YALONG BAY203♣♥K+2+15
+5.9Round 5BILAL66♣♠10+1+13
+5.7Round 8JILINSHENGQIAOPAIXIEHUI244♠♥Q-2+8
+5.6Round 1JAPAN63♦♦5+1+1
+5.2Round 3COFCO YALONG BAY216♠♥J+1-13
+4.0Round 8JILINSHENGQIAOPAIXIEHUI226♦♠A-1+12
+3.6Round 6HAUGE83♣♦J+1+7
+3.3Round 1JAPAN21NT♥4=-1
+3.2Round 8JILINSHENGQIAOPAIXIEHUI273♠♣6=+6
+3.1Round 2CONSUS POLAND95♣♦A=+0
+3.0Round 1JAPAN14♣♠9-4+7
+2.2Round 1JAPAN75♣♥3=-1
+2.1Round 5BILAL53♦♥Q-4+2
+2.0Round 3COFCO YALONG BAY152♠♦4=+0
+2.0Round 5BILAL74♠♣A+1+1
+1.8Round 8JILINSHENGQIAOPAIXIEHUI284♥♠3-1+10
+1.7Round 3COFCO YALONG BAY182♥♥5+1+1
+1.5Round 2CONSUS POLAND83♠♠3-1-2
+1.3Round 6HAUGE113♣♣2=-1
+0.7Round 4LORENTZ245♦♦6=-2
+0.2Round 1JAPAN52♠♥3+1+0
+0.1Round 4LORENTZ265♦♣K+1+13
+0.0Round 4LORENTZ222♥♦A+1+0
+0.0Round 4LORENTZ253NT♣4+2+12
-0.2Round 8JILINSHENGQIAOPAIXIEHUI231NT♠6-1+0
-0.6Round 5BILAL22♥♠10+1+0
-0.8Round 1JAPAN33♠♣7-2-2
-0.8Round 4LORENTZ283NT♣4-1-6
-0.9Round 6HAUGE133♠♥A=+0
-1.0Round 2CONSUS POLAND122♠♥A-1+1
-1.1Round 6HAUGE94♥♣3=+13
-1.2Round 6HAUGE103♠♦K=+0
-1.3Round 3COFCO YALONG BAY172♥♠K=+1
-1.8Round 5BILAL13NT♥7=+0
-2.0Round 8JILINSHENGQIAOPAIXIEHUI263NT♠3=+0
-2.4Round 1JAPAN42♠♥K=-6
-2.5Round 2CONSUS POLAND134♠x♥8-2-4
-2.9Round 3COFCO YALONG BAY193NT♦5+2+17
-3.4Round 2CONSUS POLAND142♥♥5=-6
-3.8Round 5BILAL42NT♥2=-11
-3.9Round 4LORENTZ275♣♣8+1-1
-4.3Round 2CONSUS POLAND104♠♦10+1-1
-4.7Round 3COFCO YALONG BAY163NT♣A+3-11
-6.5Round 6HAUGE123NT♠2+1+0
-8.8Round 6HAUGE145♥♠A-3-10
-9.0Round 4LORENTZ233NT♦10+1+13