SARNIAK Anna · JOEL

120rank
+18.6Butler · 42 bds
+0.44per board
±3.9swing
+1.17vs par /bd · #83/399
+0.15adjusted /bd
Butler per round: 23.4 -4.4 -0.1 -5.4 8.3 -3.2by round

vs par split: bidding -0.07 · play +1.24

Strength of schedule: opponents averaged -0.29/bd (an easy draw) → opponent-adjusted +0.15/bd

Card play — on target: opening leads 80.0% #213 of 398 · declarer play 66.7% #236 of 398 · defence 90.3% #99 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)85.7% (7)
Declarer play·66.7% (6)
Defence90.9% (11)90.0% (20)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 75.0% (4) · ♦ 66.7% (3) · ♣ 100.0% (5)

vs par by strain: NT +2.50 (12) · a suit +0.63 (30)

vs par by level: part-score -1.07 (15) · game +2.29 (24) · slam +3.33 (3)

By role: declaring +1.65/bd (+0.46 vs par · 11) · defending +0.02/bd (+1.42 vs par · 31)

By vulnerability: vulnerable +0.76/bd (+0.15 vs par · 20) · not vulnerable +0.15/bd (+2.09 vs par · 22)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2K.BurasG.Hampson – J.MeyersOpen7+23.4+3.34+2.86
Round 3K.BurasD.Avon – J.VoldoireOpen7-4.4-0.63+0.14
Round 5K.BurasM.Bodell – B.GuClosed7-0.1-0.01+0.57
Round 6K.BurasH.Zhao – Y.KuangOpen7-5.4-0.77+1.43
Round 7K.BurasZ.Li – SHEN (1) QiClosed7+8.3+1.19+4.57
Round 8K.BurasJ.Zheng – L.HongOpen7-3.2-0.46-2.57

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
+11.1Round 2DIAMOND103NT♥J-2+13
+9.9Round 2DIAMOND86♥x♠A=+12
+6.4Round 2DIAMOND145♠♣K=+0
+4.2Round 7GZ. ZHAOHENG2185♦♣9+2+17
+4.2Round 7GZ. ZHAOHENG2214♠♦6-1+6
+4.1Round 6ZHIHAOLE143NT♠Q-2+9
+4.0Round 8XBA233♦♣8-2-7
+3.5Round 6ZHIHAOLE131NT♦K-3-7
+3.4Round 5PANDA72♠♥4=+0
+3.3Round 7GZ. ZHAOHENG2203♠♠4=+1
+3.1Round 8XBA274♥x♣9-2+4
+2.3Round 8XBA222NT♦4-1+0
+2.0Round 3ROSSARD183♣♥K=+7
+1.9Round 3ROSSARD161NT♣3+1+1
+1.8Round 2DIAMOND111NT♣6-1+5
+1.8Round 5PANDA32♠♦7+1+7
+1.7Round 6ZHIHAOLE84♥♣4-1+10
+1.5Round 7GZ. ZHAOHENG2163♣♠Q-3+0
+0.3Round 2DIAMOND133NT♠3=+0
+0.3Round 6ZHIHAOLE95♠♣10=+0
+0.1Round 5PANDA24♥♠J+1+0
-0.1Round 3ROSSARD194♥♦3+1+0
-0.1Round 8XBA284♥♠7-2-1
-0.6Round 5PANDA52♠♥5=-1
-0.8Round 5PANDA15♠x♥10-2-5
-1.0Round 3ROSSARD214♠♥4+1+0
-1.1Round 6ZHIHAOLE104♥♣4+1+0
-1.2Round 7GZ. ZHAOHENG2153♣♥6+2-2
-1.4Round 2DIAMOND92♠♣6+1-7
-1.4Round 3ROSSARD203NT♦7+2+0
-1.5Round 5PANDA64♠♦A=+1
-1.5Round 7GZ. ZHAOHENG2173NT♥6+1+10
-1.7Round 8XBA263♥♥3=-6
-2.2Round 7GZ. ZHAOHENG2194♥♠6-1+0
-2.2Round 8XBA243NT♥3+2+0
-2.5Round 5PANDA43NT♥J=+2
-2.7Round 3ROSSARD173♦♣A-3-7
-3.1Round 3ROSSARD155♣x♥A-2+0
-4.7Round 2DIAMOND123NT♣8=-3
-6.6Round 6ZHIHAOLE126♥♠2=-1
-7.3Round 6ZHIHAOLE116♠♦8+1-1
-8.6Round 8XBA255♥♠3=-8