YIN Yichen · SYNREY RDFZ

34rank
-104.6Butler · 154 bds
-0.68per board
±5.1swing
-1.03vs par /bd · #19/21
-0.31adjusted /bd
Butler per round: 9.7 9.7 9.7 9.7 -83.7 -83.7 -83.7 -30.6 -30.6 -30.6 -30.6by round

vs par split: bidding -0.77 · play -0.27

Strength of schedule: opponents averaged +0.37/bd (a tough draw) → opponent-adjusted -0.31/bd

Card play — on target: opening leads 78.8% #10 of 21 · declarer play 91.3% #2 of 21 · defence 82.1% #16 of 21

Card play by contract type — on target
vs NTvs a suit
Opening leads88.9% (9)75.0% (24)
Declarer play94.1% (17)89.7% (29)
Defence76.5% (17)84.0% (50)

Opening leads by suit led: ♠ 50.0% (4) · ♥ 76.9% (13) · ♦ 80.0% (5) · ♣ 90.9% (11)

vs par by strain: NT -1.57 (49) · a suit -0.78 (105)

vs par by level: part-score -0.29 (59) · game -0.99 (86) · slam -6.33 (9)

By role: declaring -0.40/bd (-2.31 vs par · 87) · defending -1.04/bd (+0.63 vs par · 67)

By vulnerability: vulnerable -0.34/bd (-1.87 vs par · 77) · not vulnerable -1.02/bd (-0.20 vs par · 77)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalN.SiM.Myllaeri – I.VanniOpen14-12.1-0.86-2.07
QuarterfinalY.ZhouM.Myllaeri – I.VanniOpen14+1.3+0.09+0.57
QuarterfinalY.ZhouM.Myllaeri – I.VanniOpen14-4.7-0.34+0.50
QuarterfinalY.ZhouM.Myllaeri – I.VanniOpen14+25.2+1.80-3.43
SemifinalY.ZhouZ.Grossack – A.GrossackClosed14-0.5-0.04+0.07
SemifinalN.SiZ.Grossack – A.GrossackClosed14-23.1-1.65-4.71
SemifinalY.ZhouZ.Grossack – A.GrossackClosed14-60.1-4.29-2.43
FinalN.SiM.Crusizio – G.MinuttiClosed14+0.6+0.04+2.79
FinalN.SiC.Bakke – S.ShahOpen14+1.5+0.11-1.07
FinalN.SiS.Shah – C.BakkeClosed14-26.1-1.86+0.00
FinalY.ZhouG.Minutti – M.CrusizioClosed14-6.6-0.47-1.57

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
+12.0FinalVILLA FABBRICHE44♥♥2-1+12
+10.4Quarterfinal🇫🇮 FINLAND534♥♣6-2+11
+9.9Quarterfinal🇫🇮 FINLAND273♠x♠10=+6
+9.7FinalVILLA FABBRICHE285♦♣A+1+17
+9.6Quarterfinal🇫🇮 FINLAND493NT♥2-1+10
+9.4Quarterfinal🇫🇮 FINLAND484♥♠2+1+0
+8.3FinalVILLA FABBRICHE35♠♥A+2+17
+7.3Semifinal🇺🇸 USA303NT♥5-2+6
+7.1Quarterfinal🇫🇮 FINLAND523NT♠K-1+2
+7.0FinalVILLA FABBRICHE54♠x♥A-3+8
+6.9Quarterfinal🇫🇮 FINLAND466♠♦A+1-13
+6.4Quarterfinal🇫🇮 FINLAND173NT♠K-1+5
+5.9Quarterfinal🇫🇮 FINLAND73NT♦A+1+0
+5.6Quarterfinal🇫🇮 FINLAND41NT♠9-3+4
+5.3Quarterfinal🇫🇮 FINLAND31NT♦2+2+6
+5.3Quarterfinal🇫🇮 FINLAND546♥♥4=-13
+5.3Semifinal🇺🇸 USA312♥♥2=+6
+5.0Semifinal🇺🇸 USA85♥x♥2-2+5
+5.0FinalVILLA FABBRICHE102♥♣K=+0
+5.0FinalVILLA FABBRICHE315♠x♦K-2+5
+4.7Quarterfinal🇫🇮 FINLAND291NT♥5=+5
+4.7FinalVILLA FABBRICHE223NT♦3-1+5
+4.3FinalVILLA FABBRICHE332♦♦2=+0
+4.1Quarterfinal🇫🇮 FINLAND133NT♥2-1+0
+4.1Quarterfinal🇫🇮 FINLAND353NT♠5+1+1
+3.7FinalVILLA FABBRICHE194♥♦3+2+14
+3.7FinalVILLA FABBRICHE456♥♠2=+0
+3.4Quarterfinal🇫🇮 FINLAND23NT♠2=+0
+3.4Quarterfinal🇫🇮 FINLAND304♠♣J=+0
+3.3Semifinal🇺🇸 USA133♥♠7=+12
+3.3Semifinal🇺🇸 USA384♥♦2+3-17
+3.3FinalVILLA FABBRICHE173NT♣A=-1
+3.0Quarterfinal🇫🇮 FINLAND183♥♦2+1+1
+3.0FinalVILLA FABBRICHE94♦♥A-1-1
+3.0FinalVILLA FABBRICHE322NT♦K-2-2
+3.0FinalVILLA FABBRICHE565♦♠K-1+10
+2.7Semifinal🇺🇸 USA13♠♣A-1+4
+2.7FinalVILLA FABBRICHE533♣♠2-1+12
+2.6Quarterfinal🇫🇮 FINLAND392NT♦3+2+7
+2.4Quarterfinal🇫🇮 FINLAND284♥♠4+2+1
+2.4Quarterfinal🇫🇮 FINLAND423NT♥9-2+6
+2.3Semifinal🇺🇸 USA112♦♥2+1+5
+2.0Quarterfinal🇫🇮 FINLAND334♠♥K+1+0
+2.0Quarterfinal🇫🇮 FINLAND414♠x♣K-1+2
+2.0FinalVILLA FABBRICHE432♠♥K+1+0
+1.9Quarterfinal🇫🇮 FINLAND206♠♥2=+0
+1.7Quarterfinal🇫🇮 FINLAND373♥x♦A-2+8
+1.7Semifinal🇺🇸 USA62♥♦6-2+0
+1.7Semifinal🇺🇸 USA142♠x♠5-2-4
+1.7FinalVILLA FABBRICHE264♠♦7+2-13
+1.7FinalVILLA FABBRICHE273♠♣7=+0
+1.4Quarterfinal🇫🇮 FINLAND471NT♠4=+0
+1.3Semifinal🇺🇸 USA74♠♥2=+1
+1.3Semifinal🇺🇸 USA553♠♥2-2+5
+1.3FinalVILLA FABBRICHE513NT♠3+3-12
+1.1Quarterfinal🇫🇮 FINLAND52♥♦5=+0
+1.0Semifinal🇺🇸 USA325♦♠A-1-1
+1.0FinalVILLA FABBRICHE362NT♠6-3+2
+0.7Semifinal🇺🇸 USA535♦x♦6-2+5
+0.7FinalVILLA FABBRICHE143♣♥2+1+0
+0.7FinalVILLA FABBRICHE475♦x♠9-2+5
+0.6Quarterfinal🇫🇮 FINLAND164♥♣7+1+1
+0.3Semifinal🇺🇸 USA43NT♣3+2+0
+0.3Semifinal🇺🇸 USA96NT♣7+1-11
+0.3Semifinal🇺🇸 USA333♥♠K=-6
+0.3FinalVILLA FABBRICHE124♠♣K+1+0
+0.3FinalVILLA FABBRICHE354♠♣6=+1
+0.3FinalVILLA FABBRICHE443NT♥10+3-10
+0.3FinalVILLA FABBRICHE523NT♥5+2+0
+0.0Quarterfinal🇫🇮 FINLAND384♥♦A=+3
+0.0Quarterfinal🇫🇮 FINLAND404♥♦6+1+0
+0.0Semifinal🇺🇸 USA54♠♣7+1-1
+0.0Semifinal🇺🇸 USA401NT♦4+1+0
+0.0FinalVILLA FABBRICHE72♣♦K=+5
-0.0FinalVILLA FABBRICHE244♠♥A=+0
-0.0FinalVILLA FABBRICHE254♥♠J-1-6
+0.0FinalVILLA FABBRICHE304♥♠2+1+0
+0.0FinalVILLA FABBRICHE341NT♣8-1+1
-0.3Semifinal🇺🇸 USA363NT♦10=+0
-0.3Semifinal🇺🇸 USA434♥♥2=+1
-0.3Semifinal🇺🇸 USA484♠♥2+1+0
-0.3FinalVILLA FABBRICHE203NT♠7+2+0
-0.3FinalVILLA FABBRICHE465♦♥10=-2
-0.7Quarterfinal🇫🇮 FINLAND91NT♦A+1-6
-0.7FinalVILLA FABBRICHE23NT♥3-1-6
-0.7FinalVILLA FABBRICHE63NT♠2+3-1
-0.7FinalVILLA FABBRICHE181NT♣K+3+2
-0.7FinalVILLA FABBRICHE424♥♦J+2+11
-0.9Quarterfinal🇫🇮 FINLAND212♠♣A+1+0
-1.0Quarterfinal🇫🇮 FINLAND253♥♠A-3+10
-1.0Quarterfinal🇫🇮 FINLAND433♠♣A-1-2
-1.0Quarterfinal🇫🇮 FINLAND444♥♠2+2-11
-1.0Semifinal🇺🇸 USA413NT♥6+1+0
-1.6Quarterfinal🇫🇮 FINLAND554♥♠J+1+0
-1.7Semifinal🇺🇸 USA33♥♥5-1+2
-1.7Semifinal🇺🇸 USA103♣♦K=+1
-1.7FinalVILLA FABBRICHE542♥♣5=-6
-1.9Quarterfinal🇫🇮 FINLAND503♥♦2+1-6
-2.0Quarterfinal🇫🇮 FINLAND112♠♠3-3+6
-2.0Quarterfinal🇫🇮 FINLAND122♣♥2=+1
-2.0Semifinal🇺🇸 USA293NT♠6-1-4
-2.0Semifinal🇺🇸 USA494♥♣A=+1
-2.3Semifinal🇺🇸 USA524♣♠Q-1-4
-2.4Quarterfinal🇫🇮 FINLAND263♥♠6-1-6
-2.6Quarterfinal🇫🇮 FINLAND195♦♠A-1-3
-2.7Quarterfinal🇫🇮 FINLAND153NT♦9=-7
-2.9Quarterfinal🇫🇮 FINLAND84♠♠6=+0
-3.0Quarterfinal🇫🇮 FINLAND222♠♣2+2-7
-3.0Semifinal🇺🇸 USA512NT♣10-1+5
-3.0FinalVILLA FABBRICHE382♦♣6+1-1
-3.1Quarterfinal🇫🇮 FINLAND364♠♣J+1+0
-3.3FinalVILLA FABBRICHE113NT♣J+2+11
-3.3FinalVILLA FABBRICHE231NT♥K+1-9
-3.3FinalVILLA FABBRICHE503♣♣Q-1+1
-3.4Quarterfinal🇫🇮 FINLAND454♥♣4+1+0
-3.7Semifinal🇺🇸 USA345♦x♦8=-10
-3.7FinalVILLA FABBRICHE494♥♥2+2-1
-4.0Semifinal🇺🇸 USA124♠♣K+1-1
-4.0Semifinal🇺🇸 USA503♠♣Q+3-13
-4.0Semifinal🇺🇸 USA565♦x♦Q-3-4
-4.3Quarterfinal🇫🇮 FINLAND143NT♠A-2-6
-4.3Semifinal🇺🇸 USA474♦♥3=-1
-4.3FinalVILLA FABBRICHE153NT♥Q-1-10
-4.7Quarterfinal🇫🇮 FINLAND241NT♥8+1+7
-4.7FinalVILLA FABBRICHE404♠♣J-1-5
-5.0FinalVILLA FABBRICHE372NT♥2-4-3
-5.3Quarterfinal🇫🇮 FINLAND312♠♥3-1-8
-5.3Semifinal🇺🇸 USA423NT♣6-1-10
-5.3FinalVILLA FABBRICHE553NT♣A-1-10
-5.6Quarterfinal🇫🇮 FINLAND236♠♥Q=+0
-5.9Quarterfinal🇫🇮 FINLAND102♠x♥A=-13
-6.0Semifinal🇺🇸 USA443NT♦A-2-11
-6.0FinalVILLA FABBRICHE392NT♣K+1+1
-6.3FinalVILLA FABBRICHE486♠♣A-2-9
-6.7FinalVILLA FABBRICHE85♦♣K+1+11
-6.9Quarterfinal🇫🇮 FINLAND513NT♣Q-2-13
-7.0FinalVILLA FABBRICHE213♠♥2=-7
-7.1Quarterfinal🇫🇮 FINLAND344♥x♦A-2-5
-7.3FinalVILLA FABBRICHE416♦♠J=+2
-7.7Semifinal🇺🇸 USA353NT♠4+2-11
-7.7FinalVILLA FABBRICHE163♥♦K-4-7
-8.0Semifinal🇺🇸 USA394♦♥A-1-9
-8.7Quarterfinal🇫🇮 FINLAND63NT♦10-1-10
-9.1Quarterfinal🇫🇮 FINLAND566♠♣A-1-13
-10.3Semifinal🇺🇸 USA454♥♦2=+0
-11.0Quarterfinal🇫🇮 FINLAND15♣♥2-2-11
-11.7Semifinal🇺🇸 USA23♦x♣2-3-12
-12.0FinalVILLA FABBRICHE15♥♦A-4-8
-12.1Quarterfinal🇫🇮 FINLAND325♣♥2-1-12
-12.3Semifinal🇺🇸 USA373NTx♦J=-10
-12.3Semifinal🇺🇸 USA544♥♣2=-9
-12.3FinalVILLA FABBRICHE133♠x♦9-2-9
-13.0FinalVILLA FABBRICHE294♥x♠2=-12
-13.3Semifinal🇺🇸 USA464♠x♥9=-9