DIKHNOVA Tatiana · CAVIAR

52rank
+11.8Butler · 40 bds
+0.29per board
±4.1swing
-0.78vs par /bd · #127/147
+0.37adjusted /bd
Butler per round: 9.7 -2.6 8.8 -4.1by round

vs par split: bidding -0.72 · play -0.05

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.37/bd

Card play — on target: opening leads 84.6% #40 of 147 · declarer play 71.4% #77 of 147 · defence 85.0% #72 of 147

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)100.0% (8)
Declarer play66.7% (6)75.0% (8)
Defence81.8% (11)88.9% (9)

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

vs par by strain: NT -1.12 (17) · a suit -0.52 (23)

vs par by level: part-score -1.77 (13) · game -0.33 (24) · slam +0.00 (3)

By role: declaring +0.34/bd (-4.35 vs par · 20) · defending +0.25/bd (+2.80 vs par · 20)

By vulnerability: vulnerable +1.04/bd (+0.85 vs par · 20) · not vulnerable -0.46/bd (-2.40 vs par · 20)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.PonomarevaE.Sjodal – S.SjodalOpen10+9.7+0.97-2.80
Round 2T.PonomarevaC.Child – A.WhelanClosed10-2.6-0.26+0.70
Round 6T.PonomarevaK.Wenning – I.GromannClosed10+8.8+0.88-0.70
Round 7T.PonomarevaA.Simons – J.PasmanClosed10-4.1-0.41-0.30

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
+11.7Round 1SAGE46♥♠8=+0
+9.5Round 6GERMAN WOMEN285♥♣6-1+10
+8.0Round 1SAGE66♠♠6=+0
+7.7Round 7ORANGE WOMEN23NT♠Q-3+11
+6.2Round 6GERMAN WOMEN295♣♥2=-11
+5.6Round 1SAGE16♠♦A=+0
+3.7Round 7ORANGE WOMEN102♠♦8=+10
+2.1Round 6GERMAN WOMEN211NT♥2-1+4
+2.0Round 2JHBCT191NT♣5=-2
+2.0Round 7ORANGE WOMEN92♠♠3=-1
+1.4Round 6GERMAN WOMEN254♥♠K+2-8
+1.3Round 2JHBCT171♠♥A-1+4
+1.3Round 6GERMAN WOMEN234♥♣10-1+12
+1.2Round 1SAGE103NT♥2-3+4
+1.2Round 6GERMAN WOMEN304♥♦K-2+11
+1.1Round 2JHBCT114♠♦8=+1
+0.4Round 7ORANGE WOMEN44♠♣Q=+0
+0.2Round 1SAGE73NT♦2+1+0
+0.1Round 2JHBCT141NT♠6+1+0
-0.0Round 2JHBCT164♥♣J=-1
-0.3Round 6GERMAN WOMEN243NT♠6+1+1
-0.5Round 2JHBCT201NT♠3+1-1
-0.6Round 2JHBCT134NT♣3+2+12
-0.9Round 7ORANGE WOMEN12♥♦3+3-6
-1.0Round 2JHBCT153♥♦K-1-3
-1.1Round 1SAGE85♦♥2=-11
-1.1Round 7ORANGE WOMEN53NT♠6+1+0
-1.8Round 2JHBCT123NT♠6+1+0
-1.9Round 7ORANGE WOMEN63NT♦Q+1+0
-2.0Round 1SAGE24♠♥3+1+0
-2.2Round 6GERMAN WOMEN223♠♥A+1-6
-2.8Round 1SAGE93NT♦7+1-10
-3.2Round 2JHBCT182♣♠9-2-3
-3.8Round 6GERMAN WOMEN263NT♦2+2-13
-3.9Round 7ORANGE WOMEN71NT♦2+1-12
-5.0Round 7ORANGE WOMEN33NT♥7-2-5
-5.1Round 7ORANGE WOMEN84♥♣A=+0
-5.2Round 1SAGE55♠♣6+1-3
-5.9Round 1SAGE33NT♠10+1-8
-6.6Round 6GERMAN WOMEN274♦♣6+1-7