Boguslaw GIERULSKI · EWSKA

288rank
-43.6Butler · 40 bds
-1.09per board
±5.5swing
-0.17vs par /bd
-0.83adjusted /bd
Butler per round: -18 -7.5 1.3 -19.4by round

vs par split: bidding -0.78 · play +0.60

Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted -0.83/bd

Card play — on target: opening leads 100.0% · declarer play 72.7% · defence 81.0%

Bidding activity — not a pass: 48.6% (54/111)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)100.0% (6)
Declarer play50.0% (2)77.8% (9)
Defence62.5% (8)92.3% (13)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 100.0% (4) · ♣ 100.0% (2)

vs par by strain: NT -2.38 (13) · a suit +0.89 (27)

vs par by level: part-score +1.67 (15) · game -0.21 (19) · slam -4.67 (6)

By role: declaring -0.92/bd (-3.21 vs par · 19) · defending -1.24/bd (+2.57 vs par · 21)

By vulnerability: vulnerable -1.38/bd (-0.42 vs par · 19) · not vulnerable -0.82/bd (+0.05 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3Malgorzata SAWICKAJohn ATTHEY – Sally ANOYRKATISClosed10-18.0-1.80-0.90
Round 9Malgorzata SAWICKAEbru BALCI – Sinan TATLICIOGLUClosed10-7.5-0.75+1.50
Round 10Malgorzata SAWICKAAntonio PALMA – Almudena MARTORELLClosed10+1.3+0.13-0.40
Round 11Malgorzata SAWICKAStephen PETERKIN – Sam PUNCHClosed10-19.4-1.94-0.90

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
+10.0Round 9TURKISH POWER254♥♠Q=+10
+8.2Round 10MSV316♥♠6-2+13
+8.0Round 10MSV366♥♦A-1+13
+7.6Round 11MIXTERY484♥♠Q=+13
+4.8Round 9TURKISH POWER263NT♥T-1+12
+4.2Round 11MIXTERY474♥♠4=+0
+3.4Round 3LONDON CALLING272♣♥Q=+5
+3.2Round 3LONDON CALLING222♦♦T+2+1
+3.0Round 9TURKISH POWER213♥♠Q-1+6
+2.2Round 10MSV342♦♠Q-1+6
+2.1Round 3LONDON CALLING281NT♥5=+5
+2.0Round 3LONDON CALLING254♠♣5-2+6
+1.1Round 10MSV376♥♦7+1-11
+1.1Round 11MIXTERY414♥♣K+1+11
+0.9Round 10MSV325♥♦Q=+0
+0.8Round 9TURKISH POWER243♠♦K=+0
+0.6Round 3LONDON CALLING244♠♥5=+1
+0.3Round 9TURKISH POWER231NT♣K+2-1
+0.3Round 10MSV393NT♦5+2+0
+0.3Round 11MIXTERY432♥♣4=+7
-0.1Round 9TURKISH POWER272♦♣3+3+13
-0.7Round 10MSV333♠♣8-1-4
-1.2Round 11MIXTERY463♠♦J-1-4
-1.3Round 10MSV404♠♦J+1+0
-1.5Round 11MIXTERY503NT♦8-1-5
-2.2Round 3LONDON CALLING263NT♠J=+0
-2.2Round 9TURKISH POWER221NT♥3+2-2
-2.8Round 3LONDON CALLING212♠♠4=+1
-3.7Round 11MIXTERY441NT♦T=+0
-5.0Round 9TURKISH POWER284♠♥5-1-10
-5.2Round 3LONDON CALLING303NT♦3+1-7
-5.3Round 10MSV351♦x♣J-3-8
-5.9Round 9TURKISH POWER293NT♦5=+1
-7.3Round 11MIXTERY457♣♣6-1-17
-7.6Round 3LONDON CALLING233NT♣K-3-10
-8.5Round 11MIXTERY494♥♠4=-1
-10.4Round 11MIXTERY426NT♠2-1-13
-11.5Round 3LONDON CALLING293NT♠6+2-11
-12.1Round 10MSV386♠♠J-1-13
-13.2Round 9TURKISH POWER304♠x♦A+1-14