YAN Ru · BEIJING TRINERGY

289rank
-13.5Butler · 49 bds
-0.28per board
±4.4swing
+0.57vs par /bd · #136/399
+0.00adjusted /bd
Butler per round: 9.1 -2.5 20.7 -11.3 -21 -14.5 6by round

vs par split: bidding -0.22 · play +0.80

Strength of schedule: opponents averaged +0.28/bd (a tough draw) → opponent-adjusted +0.00/bd

Card play — on target: opening leads 76.5% #251 of 398 · declarer play 78.6% #128 of 398 · defence 85.7% #188 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads25.0% (4)92.3% (13)
Declarer play83.3% (6)75.0% (8)
Defence100.0% (6)81.8% (22)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 66.7% (3) · ♦ 0.0% (1) · ♣ 100.0% (4)

vs par by strain: NT -1.19 (16) · a suit +1.42 (33)

vs par by level: part-score -0.58 (19) · game +1.65 (26) · slam -1.00 (4)

By role: declaring +0.80/bd (-1.81 vs par · 21) · defending -1.08/bd (+2.36 vs par · 28)

By vulnerability: vulnerable +1.04/bd (+1.33 vs par · 24) · not vulnerable -1.54/bd (-0.16 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.SunY.Chen – S.ChenClosed7+9.1+1.30+2.71
Round 3S.SunZ.Mahmood – M.MichielsenOpen7-2.5-0.36-1.29
Round 4S.SunN.Su – X.WuClosed7+20.7+2.96+3.86
Round 5S.SunJ.Mcallister – M.Zur-CampanileClosed7-11.3-1.61-0.86
Round 6S.SunT.Bakkeren – C.ArnoldsClosed7-21.0-3.00-0.86
Round 7S.SunV.Vainikonis – A.GulevichOpen7-14.5-2.07+1.43
Round 8S.SunC.Cheek – L.DeasClosed7+6.0+0.86-1.00

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
+10.9Round 1SHENZHEN NANGANG POWER75♥♠4-1+13
+8.5Round 4DALIAN235♠♠6-2+17
+8.1Round 4DALIAN226♦♦2=-2
+5.7Round 8LYNCH273NT♥J+1+7
+4.7Round 8LYNCH221NT♠8-2+3
+4.2Round 7VITAS214♠♥A-1+6
+3.0Round 7VITAS185♠♣A+2+17
+2.8Round 4DALIAN243NT♠6+2+0
+2.7Round 3SALVO174♦♣K-3+7
+2.5Round 4DALIAN283♥♠A+2+2
+2.4Round 8LYNCH232NT♠Q=-9
+2.2Round 7VITAS202♠♦J=+0
+2.0Round 1SHENZHEN NANGANG POWER33NT♠3=+3
+1.9Round 1SHENZHEN NANGANG POWER64♦♣J-1+5
+1.8Round 5MCALLISTER32♠♣2+1+7
+1.7Round 1SHENZHEN NANGANG POWER24♥♣5+3+2
+1.7Round 6GANZER85♥♠8-1+10
+1.5Round 7VITAS194♠♥8-1+4
+1.1Round 5MCALLISTER24♥♠J+2+1
+1.0Round 3SALVO215♠♣10=+0
+1.0Round 4DALIAN263♠♣A=+11
+0.4Round 1SHENZHEN NANGANG POWER41NT♥A=+11
+0.4Round 3SALVO203NT♠K+1-1
+0.4Round 5MCALLISTER52♠♦2+1+0
+0.3Round 6GANZER94♥♣10+1+0
-0.1Round 3SALVO181NT♠2+3-6
-0.1Round 4DALIAN253NT♠4=+0
-0.6Round 6GANZER131NT♥2+2-10
-0.7Round 8LYNCH263♣♦J-1-5
-0.9Round 3SALVO195♥♠3+1-1
-1.0Round 3SALVO161NT♥7+2+0
-1.1Round 6GANZER104♥♣3+1+0
-1.5Round 5MCALLISTER64♠♦A=+1
-1.6Round 5MCALLISTER72♠♣A-1-5
-1.8Round 8LYNCH283♥♣2-1-3
-2.1Round 1SHENZHEN NANGANG POWER53NT♠Q-2-5
-2.1Round 4DALIAN273♣♠4+1-1
-2.1Round 8LYNCH255♠x♥3-2+0
-2.2Round 8LYNCH243NT♥3+2+0
-2.5Round 5MCALLISTER43NT♥4=+2
-4.6Round 3SALVO154♥♣A+1-8
-4.7Round 7VITAS162♥♥5=-6
-5.7Round 1SHENZHEN NANGANG POWER13NT♠4-1-10
-6.6Round 6GANZER126♥♠A=-1
-7.3Round 6GANZER116♠♦8+1-1
-7.4Round 6GANZER143NT♠7+1-4
-9.0Round 5MCALLISTER12♠♠3+1-12
-10.3Round 7VITAS155♣♥3+1-11
-10.4Round 7VITAS176♦♠5=+0