DOWOLSKI Krystian · TSDB

205rank
+10.2Butler · 42 bds
+0.24per board
±5.5swing
+1.29vs par /bd
-0.18adjusted /bd
Butler per round: -15.8 34.3 -8.3by round

vs par split: bidding +0.62 · play +0.67

Strength of schedule: opponents averaged -0.42/bd (an easy draw) → opponent-adjusted -0.18/bd

Card play — on target: opening leads 70.6% · declarer play 83.3% · defence 91.7%

Bidding activity — not a pass: 38.5% (47/122)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)72.7% (11)
Declarer play66.7% (3)88.9% (9)
Defence90.0% (10)92.9% (14)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 33.3% (3) · ♦ 66.7% (6) · ♣ 75.0% (4)

vs par by strain: NT +3.85 (13) · a suit +0.14 (29)

vs par by level: part-score -0.94 (18) · game +2.72 (18) · slam +3.67 (6)

By role: declaring -0.43/bd (-1.28 vs par · 18) · defending +0.75/bd (+3.21 vs par · 24)

By vulnerability: vulnerable +0.32/bd (+0.38 vs par · 21) · not vulnerable +0.17/bd (+2.19 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 6M.BoczarC.Vandenbossche – H.HuntzClosed14-15.8-1.13+1.64
Round 7P.KlimentowskaM.Brewiak – A.SuchodolskiOpen14+34.3+2.45+4.07
Round 8M.BoczarR.Niedzielski – M.AtalskiOpen14-8.3-0.59-1.86

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
+11.3Round 6BBC 4264♠x♥K=+16
+8.9Round 7SZT MERITUM23NT♠7-1+15
+8.8Round 7SZT MERITUM53NT♥T-2+13
+8.8Round 7SZT MERITUM134♣♠2+1+10
+7.8Round 7SZT MERITUM66♣♥K=+7
+7.4Round 8EKO PLUS156♥♠J=+0
+6.6Round 7SZT MERITUM84♠♦J=+7
+5.8Round 6BBC 4194♠♥4-1+10
+4.4Round 8EKO PLUS183NT♣8-1+6
+4.0Round 7SZT MERITUM122♥♣5+1+12
+3.6Round 8EKO PLUS243NT♥7+2+11
+3.3Round 6BBC 4206♠♦7-1+13
+2.9Round 6BBC 4226♥♣3+1+2
+2.8Round 8EKO PLUS253NT♣J=+0
+2.7Round 7SZT MERITUM101NT♥7-2+2
+2.3Round 7SZT MERITUM43♠x♠K-1+2
+1.7Round 8EKO PLUS233NT♦6+2+0
+1.6Round 8EKO PLUS193♥♠9=-6
+1.4Round 7SZT MERITUM114♠♣A-1+5
+1.0Round 7SZT MERITUM34♠x♦A-2-7
+0.0Round 8EKO PLUS222♠♥T=-9
-0.2Round 8EKO PLUS203NT♠8+4+12
-0.3Round 8EKO PLUS213♥♣3+1-6
-0.8Round 6BBC 4254♥♠K-2-9
-1.0Round 6BBC 4153NT♣2+2-1
-1.6Round 7SZT MERITUM143♣♣Q=-5
-1.8Round 7SZT MERITUM13♦♦6+2+6
-2.1Round 6BBC 4173♣♦Q=+0
-2.2Round 8EKO PLUS174♠♦5=+1
-2.2Round 8EKO PLUS261NT♠5+1+0
-2.3Round 6BBC 4242♠♣3-1-4
-3.3Round 6BBC 4181NT♥Q+1-1
-3.3Round 6BBC 4234♠♣6=+0
-3.7Round 8EKO PLUS283♠♣A-1-5
-3.8Round 6BBC 4271NT♥2-4-7
-5.2Round 8EKO PLUS274♠♦2+2-14
-6.3Round 6BBC 4283♦x♥T-3+13
-6.5Round 7SZT MERITUM93♦♥6+2-10
-8.0Round 6BBC 4217NT♦7=+0
-8.1Round 7SZT MERITUM76♥♦A=+0
-8.2Round 6BBC 4162♣♠6-3-9
-16.0Round 8EKO PLUS164♥♦3-6-16