SARNIAK Anna · POLAND Women

593rank
-29.7Butler · 40 bds
-0.74per board
±5.6swing
-0.33vs par /bd
-0.57adjusted /bd
Butler per round: 7.8 6.6 -33.3 -10.8by round

vs par split: bidding -0.38 · play +0.05

Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted -0.57/bd

Card play — on target: opening leads 92.9% · declarer play 69.2% · defence 86.4%

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)100.0% (10)
Declarer play50.0% (2)72.7% (11)
Defence83.3% (6)87.5% (16)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (4) · ♦ 83.3% (6) · ♣ 100.0% (2)

vs par by strain: NT +3.00 (10) · a suit -1.43 (30)

vs par by level: part-score +0.50 (18) · game -0.40 (20) · slam -7.00 (2)

By role: declaring -1.88/bd (-3.17 vs par · 18) · defending +0.19/bd (+2.00 vs par · 22)

By vulnerability: vulnerable -1.24/bd (+0.10 vs par · 20) · not vulnerable -0.24/bd (-0.75 vs par · 20)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 11M.CichockiM.Szymanowski – P.BizonOpen10+7.8+0.78+0.50
Round 12D.KazmuchaP.Sinha – B.NaidooOpen10+6.6+0.66+1.40
Round 14D.KazmuchaE.Friedlander – I.LiranClosed10-33.3-3.33-4.60
Round 15P.KoludaS.Yan – Z.WuClosed10-10.8-1.08+1.40

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
+9.5Round 12INDIA TSANGPO293NT♣6+1+11
+7.3Round 11POLAND Seniors164♥♦A=+7
+7.1Round 12INDIA TSANGPO245♦x♥K-3+2
+6.8Round 12INDIA TSANGPO274♠♣3-2+11
+5.2Round 11POLAND Seniors193♣♥K+1+10
+4.7Round 11POLAND Seniors122♥♦J+2+6
+4.6Round 11POLAND Seniors133NT♠2=+10
+2.8Round 12INDIA TSANGPO302NT♥2-2+6
+2.8Round 15WUHAN XINGYUTU MEDIA303NT♦4-1+5
+2.7Round 15WUHAN XINGYUTU MEDIA213♥♥J=+0
+2.7Round 15WUHAN XINGYUTU MEDIA264♦♥10=+11
+2.4Round 14YBT133♠♥Q=+1
+2.3Round 11POLAND Seniors202♥♦6-2+3
+1.9Round 14YBT113NT♣10=-1
+1.8Round 15WUHAN XINGYUTU MEDIA233♥♥2=+1
+1.5Round 11POLAND Seniors172♠♣8+1-6
+1.5Round 12INDIA TSANGPO211NT♦A=+1
+1.2Round 11POLAND Seniors114♦♠7=-1
+1.1Round 15WUHAN XINGYUTU MEDIA294♠x♥A-1+7
-0.3Round 12INDIA TSANGPO232♥♥3+1+0
-0.5Round 11POLAND Seniors143♣♣A+2+1
-0.5Round 15WUHAN XINGYUTU MEDIA253NT♣4=-1
-0.6Round 14YBT124♠♦4=+0
-0.7Round 12INDIA TSANGPO262♥♦Q+1+0
-0.7Round 12INDIA TSANGPO284♥♠5+1+11
-0.8Round 15WUHAN XINGYUTU MEDIA243NT♠A+3-1
-1.1Round 14YBT142♦♣10+1+0
-1.5Round 14YBT164♠♥K-1-5
-1.7Round 14YBT174♠♥J+1+0
-2.8Round 14YBT202♥♦A=-6
-3.6Round 14YBT193♦♠6=-6
-5.9Round 15WUHAN XINGYUTU MEDIA223NT♠6=+0
-6.5Round 15WUHAN XINGYUTU MEDIA274♥♠K=-8
-6.6Round 11POLAND Seniors154♠♦6-1-13
-7.9Round 12INDIA TSANGPO255♥♣10+1-14
-8.2Round 15WUHAN XINGYUTU MEDIA286NT♥J=+0
-11.3Round 14YBT185♥x♠10-1-12
-11.5Round 12INDIA TSANGPO227♣♦J-1-14
-11.9Round 11POLAND Seniors183♥x♥5-3-12
-15.0Round 14YBT155♦x♠K-5-17