SARNIAK Anna · POLAND

29rank
+10.4Butler · 84 bds
+0.12per board
±4.6swing
+1.79vs par /bd
+0.13adjusted /bd
Butler per round: 7.3 7.3 7.3 3.1 3.1 3.1by round

vs par split: bidding +2.38 · play +0.23

Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted +0.13/bd

Card play — on target: opening leads 76.9% · declarer play 100.0% · defence 50.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads·76.9% (13)
Declarer play·100.0% (5)
Defence·50.0% (22)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (1) · ♦ 75.0% (4) · ♣ 75.0% (4)

vs par by strain: a suit +2.62 (39)

vs par by level: part-score +3.47 (15) · game +0.20 (20) · slam +11.50 (4)

By role: declaring +0.59/bd (+2.43 vs par · 35) · defending -0.21/bd (+1.40 vs par · 49)

By vulnerability: vulnerable -1.12/bd (+2.25 vs par · 28) · not vulnerable +0.75/bd (+1.32 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16G.BrewiakR.Muller – I.PetrovicOpen14+9.9+0.71+2.21
Round of 16G.BrewiakN.Sver – M.PilipovicClosed14-3.1-0.22·
Round of 16G.BrewiakN.Sver – M.PilipovicOpen14+0.5+0.04+3.29
QuarterfinalG.BrewiakY.Zhang – L.GuClosed14+13.9+0.99+1.93
QuarterfinalG.BrewiakL.Wang – Y.ZhangClosed14-2.0-0.14·
QuarterfinalG.BrewiakW.Wang – H.WangOpen14-8.8-0.63-0.29

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
+12.4QuarterfinalCHINA GLOBAL TIMES456♠♥A-1+5
+9.7Round of 16SVER76♦♠A-1+13
+9.0Round of 16SVER144♠♥Q-1+10
+7.5Round of 16SVER244♥♠K=·
+7.4QuarterfinalCHINA GLOBAL TIMES91N♥J+1+10
+7.4QuarterfinalCHINA GLOBAL TIMES473N♠6-1-7
+7.1QuarterfinalCHINA GLOBAL TIMES144♥♠8=+0
+7.1QuarterfinalCHINA GLOBAL TIMES203N♥J=·
+6.5Round of 16SVER102♦♠10-2+7
+6.4QuarterfinalCHINA GLOBAL TIMES503♣♣9+1-1
+5.1QuarterfinalCHINA GLOBAL TIMES195♦♠A=·
+5.1QuarterfinalCHINA GLOBAL TIMES286♠♥10-1·
+4.9Round of 16SVER273N♥K-3·
+4.7QuarterfinalCHINA GLOBAL TIMES223♠♥K-1·
+4.3QuarterfinalCHINA GLOBAL TIMES35♥x♠K-1+7
+3.7Round of 16SVER15♠♣2-1+6
+3.4Round of 16SVER565♣♠Q-1+0
+3.1Round of 16SVER504♥♦8-1+10
+3.0QuarterfinalCHINA GLOBAL TIMES121N♣3-1+5
+2.9Round of 16SVER525♦♠A+1-11
+2.9QuarterfinalCHINA GLOBAL TIMES272♠♥3+1·
+2.7QuarterfinalCHINA GLOBAL TIMES24♦♣A-1+8
+2.6QuarterfinalCHINA GLOBAL TIMES84♠♣K=+0
+2.4Round of 16SVER164♥♦J-2·
+2.4QuarterfinalCHINA GLOBAL TIMES233♦♣2=·
+1.9Round of 16SVER31N♠5=+5
+1.9QuarterfinalCHINA GLOBAL TIMES255♣x♠A-3·
+1.6Round of 16SVER463N♠10+1-1
+1.6QuarterfinalCHINA GLOBAL TIMES44♠♣Q=+10
+1.6QuarterfinalCHINA GLOBAL TIMES71N♣3=+2
+1.5Round of 16SVER445♦♠9=-11
+1.2Round of 16SVER472♥♦2+2-1
+1.1Round of 16SVER491♥♥4+1+13
+1.0Round of 16SVER543N♥Q+2+11
+0.9Round of 16SVER125♠♥6+1-12
+0.9Round of 16SVER184♠♥7=·
+0.9QuarterfinalCHINA GLOBAL TIMES15♥♦J+1-11
+0.7Round of 16SVER191N♦2=·
+0.6Round of 16SVER201N♥2-1·
+0.6QuarterfinalCHINA GLOBAL TIMES214♠♥8+1·
+0.3QuarterfinalCHINA GLOBAL TIMES62♥♣7+2+10
+0.3QuarterfinalCHINA GLOBAL TIMES241N♠6+1·
+0.2QuarterfinalCHINA GLOBAL TIMES484♠♥A=+3
-0.3Round of 16SVER63♠♥Q-2+0
-0.3Round of 16SVER92♦♣J-1+1
-0.4Round of 16SVER214♠♦3+1·
-0.4QuarterfinalCHINA GLOBAL TIMES562♠♠2-1+14
-0.8Round of 16SVER454♥♠7+2+14
-1.0QuarterfinalCHINA GLOBAL TIMES113N♣J=+2
-1.0QuarterfinalCHINA GLOBAL TIMES443♠♦Q=-11
-1.0QuarterfinalCHINA GLOBAL TIMES493♥♦A-1+11
-1.1QuarterfinalCHINA GLOBAL TIMES101N♥3=-5
-1.3Round of 16SVER284♦x♣2-1·
-1.3Round of 16SVER555♠♣9=-2
-1.4Round of 16SVER173♥x♣A-3·
-1.9Round of 16SVER85♣♠4=-1
-1.9Round of 16SVER223N♦9+1·
-2.0QuarterfinalCHINA GLOBAL TIMES465♣x♠K-2+5
-2.1Round of 16SVER253♥♣5=·
-2.2QuarterfinalCHINA GLOBAL TIMES523N♠K+1-11
-2.3Round of 16SVER113♦♣9+1+0
-2.4QuarterfinalCHINA GLOBAL TIMES162♣♦J+3·
-2.5Round of 16SVER131N♣4+2+1
-2.6Round of 16SVER434♥♠6-1+11
-2.6QuarterfinalCHINA GLOBAL TIMES433N♠3+3-12
-2.9Round of 16SVER262♥♦K-1·
-3.0QuarterfinalCHINA GLOBAL TIMES154♥♠A-1·
-3.1Round of 16SVER42N♣J+1+0
-3.1Round of 16SVER531♠♦A+1+1
-3.5Round of 16SVER512N♦7=-5
-4.0Round of 16SVER486♥♦9+1+17
-4.2QuarterfinalCHINA GLOBAL TIMES515♣x♥10-2-12
-4.4Round of 16SVER231N♥J=·
-4.4QuarterfinalCHINA GLOBAL TIMES183♥♣5=·
-5.0QuarterfinalCHINA GLOBAL TIMES553N♥Q=-11
-5.3Round of 16SVER52♠♥A+1-10
-5.7Round of 16SVER153N♥3=·
-5.9QuarterfinalCHINA GLOBAL TIMES55♦♥8-1-12
-6.1Round of 16SVER26♥♣K=+11
-6.8QuarterfinalCHINA GLOBAL TIMES533♥♠6+1+10
-8.9QuarterfinalCHINA GLOBAL TIMES173N♦6=·
-9.6QuarterfinalCHINA GLOBAL TIMES133N♦J=+1
-10.0QuarterfinalCHINA GLOBAL TIMES543N♠7=+13
-13.4QuarterfinalCHINA GLOBAL TIMES266♠♥3=·