Ewa SOBOLEWSKA · EWSKA

172rank
-3.3Butler · 110 bds
-0.03per board
±4.4swing
-0.83vs par /bd · #219/265
+0.05adjusted /bd
Butler per round: 15.5 -24.3 -0.3 -0.3 19.1 -19.2 -1.3 -25.9 30.9 -5.2 7.7by round

vs par split: bidding -1.04 · play +0.24

Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted +0.05/bd

Card play — on target: opening leads 83.9% #96 of 265 · declarer play 73.9% #132 of 265 · defence 87.7% #80 of 265

Bidding activity — not a pass: 38.1% #196 of 265 (115/302)

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)90.5% (21)
Declarer play55.6% (9)85.7% (14)
Defence81.2% (16)90.2% (41)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 80.0% (5) · ♦ 90.0% (10) · ♣ 77.8% (9)

vs par by strain: NT -1.54 (33) · a suit -0.47 (76)

vs par by level: part-score -0.68 (38) · game -0.86 (65) · slam -0.83 (6)

By role: declaring -0.20/bd (-4.00 vs par · 52) · defending +0.12/bd (+2.12 vs par · 57)

By vulnerability: vulnerable +0.35/bd (-0.04 vs par · 55) · not vulnerable -0.41/bd (-1.62 vs par · 55)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Marek SZYMANOWSKIJuanita OCHOA – Michael GROMOELLEROpen10+15.5+1.55-1.00
Round 2Marek SZYMANOWSKISilvana ROJKO – Joseph FRANKOpen10-24.3-2.43-5.50
Round 3Marek SZYMANOWSKISara MORAN – Andrew McINTOSHOpen10-0.3-0.03-1.20
Round 4Marek SZYMANOWSKIMarina WITVLIET – Jan VAN CLEEFFClosed10-0.3-0.03-0.30
Round 5Marek SZYMANOWSKIVolkan DENIZCI – Necla ERKELClosed10+19.1+1.91+2.00
Round 6Marek SZYMANOWSKIFrances HINDEN – Graham OSBORNEClosed10-19.2-1.92-2.50
Round 7Marek SZYMANOWSKIRatna TADEPALLI – Subhrajit MUKHOPADHYAYOpen10-1.3-0.13+2.20
Round 8Marek SZYMANOWSKIHo-Yee SO – Li-Hsiang KUOOpen10-25.9-2.59-2.10
Round 9Piotr TUCZYNSKIFikret AYDOGDU – Tuna ELMASOpen10+30.9+3.09+0.10
Round 10Marek SZYMANOWSKIArturo WASIK – Maria SAINZ DE VICUNAOpen10-5.2-0.52+0.20
Round 11Marek SZYMANOWSKIMatilda POPLILOV – Lilo POPLILOVOpen10+7.7+0.77-1.00

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
+11.9Round 1FORCING PROBABLY65♥♦A-1+17
+9.4Round 4BID7276♥♥2=+0
+8.8Round 9TURKISH POWER263NT♥T=+0
+8.4Round 5CEYCEY203NT♥K=-2
+7.9Round 1FORCING PROBABLY104♥♣K=-1
+7.3Round 11MIXTERY457♣♦J-1+17
+7.2Round 5CEYCEY193NT♠2-1+12
+7.0Round 9TURKISH POWER283NT♦A-3+11
+6.3Round 9TURKISH POWER273NT♣T=-11
+6.3Round 9TURKISH POWER294♥♠3=+0
+6.2Round 11MIXTERY474♥♠3-1+10
+5.8Round 7HEXAGON55♠♥A=+4
+5.3Round 10MSV351♦x♣J-3+8
+5.2Round 5CEYCEY123♦x♣4-2+5
+4.9Round 9TURKISH POWER254♥♦A-1+6
+4.9Round 10MSV364♥♦A+1+0
+4.2Round 1FORCING PROBABLY94♠♦A-1+12
+4.1Round 3LONDON CALLING282♠♠T+1+1
+4.1Round 9TURKISH POWER244♠♥2-1+5
+4.0Round 7HEXAGON81NT♠5-3+6
+3.9Round 8SHOURIE153NT♠K-3+0
+3.2Round 7HEXAGON34♠♣K-1+12
+3.1Round 3LONDON CALLING263NT♠J+1+1
+3.1Round 4BID7283♥♠K+1+7
+3.0Round 2ROIKO143NT♦6+3-11
+2.8Round 3LONDON CALLING271♠♦2+2+1
+2.8Round 6NETTLETON233♦♣7=+0
+2.4Round 4BID7263♥♦6=+1
+2.4Round 5CEYCEY134♥♠J-1+6
+2.1Round 9TURKISH POWER221♠♠T+2+2
+2.0Round 4BID7254♥♦K+2+11
+1.8Round 3LONDON CALLING292♠♣A-1+0
+1.8Round 11MIXTERY483♥♣A=-7
+1.7Round 2ROIKO132♠♦A+1+0
+1.7Round 9TURKISH POWER214♦♣7-2-1
+1.6Round 5CEYCEY164♠x♦5-3+4
+1.6Round 6NETTLETON261NT♦A+1+0
+1.5Round 11MIXTERY504♥♦8-1+5
+1.3Round 6NETTLETON301NT♣7=-1
+1.3Round 10MSV404♠♣5+1+0
+1.2Round 2ROIKO194♥♦7-2-12
+1.2Round 8SHOURIE173NT♣8-1+10
+1.1Round 2ROIKO184♠x♣A-1+0
+1.0Round 4BID7294♠♦4=+0
+0.8Round 5CEYCEY184♥♦5=+0
+0.7Round 7HEXAGON24♠♥4=+1
+0.7Round 10MSV333NT♦4-1+4
+0.7Round 11MIXTERY432♥♣4+1-7
+0.4Round 4BID72103♣♥K+1+0
+0.4Round 7HEXAGON103♦♠A+2+15
+0.4Round 8SHOURIE182♠♣K+1+7
+0.2Round 6NETTLETON212♦♥A-1-1
+0.2Round 10MSV34Pass-4
+0.0Round 1FORCING PROBABLY24♥♠7+1+0
+0.0Round 5CEYCEY154♠♣A=+0
+0.0Round 6NETTLETON281NTx♠3-1+1
-0.1Round 11MIXTERY414♥♣J+2-11
-0.3Round 1FORCING PROBABLY33NT♦4+1+0
-0.3Round 1FORCING PROBABLY53♠♦8+1-10
-0.3Round 1FORCING PROBABLY86♦x♠3-2-5
-0.3Round 9TURKISH POWER231NT♣K+2+1
-0.3Round 10MSV376♥♣8=+11
-0.4Round 3LONDON CALLING254♠♥2-1-5
-0.6Round 3LONDON CALLING244♠♥4=-1
-0.7Round 10MSV384♠♦8+1+0
-0.8Round 7HEXAGON61NT♣6=+0
-0.9Round 10MSV324♥♦A+1+0
-1.0Round 2ROIKO113NT♥3+3-11
-1.0Round 5CEYCEY113♥♠J=-1
-1.3Round 1FORCING PROBABLY12♠♥J+1-6
-1.3Round 2ROIKO122NT♣3=+0
-1.3Round 10MSV393NT♦5+3-1
-1.4Round 5CEYCEY142♠♣A-3-1
-1.4Round 11MIXTERY424♥♦3+1+0
-1.5Round 8SHOURIE125♣♠8+1+0
-1.6Round 3LONDON CALLING231NT♣K=+2
-2.0Round 7HEXAGON75♣x♠A-2-7
-2.0Round 11MIXTERY494♥♦Q-1-10
-2.1Round 3LONDON CALLING214♥♣2-1-6
-2.2Round 8SHOURIE134♠♦K+1+0
-2.3Round 7HEXAGON44♥♦J+1-1
-2.4Round 3LONDON CALLING223♦♠9=+0
-2.4Round 6NETTLETON244♥♣5+2-11
-2.7Round 7HEXAGON14♠♥Q-3+6
-2.7Round 11MIXTERY461♠♣6+1+0
-2.8Round 1FORCING PROBABLY71NT♥6+1-10
-3.2Round 4BID7233♦♥Q+1-7
-3.3Round 8SHOURIE112♥♣5=-5
-3.4Round 6NETTLETON223NT♣3+1-1
-3.5Round 1FORCING PROBABLY43♣x♥5-1-7
-3.6Round 4BID7243NT♥5=+1
-3.6Round 11MIXTERY443♠♦9-2-7
-3.9Round 8SHOURIE165♦x♠K-1-6
-4.1Round 5CEYCEY175♦♥Q=-3
-5.0Round 3LONDON CALLING303NT♥K-1-5
-5.1Round 6NETTLETON293NT♦5+1+0
-5.5Round 8SHOURIE191NT♥3=-5
-5.8Round 4BID7215♥x♦9-1-9
-6.0Round 4BID7221NT♦3-2-7
-6.3Round 2ROIKO203NT♦J=+1
-6.4Round 2ROIKO175♥♠2=-4
-6.8Round 8SHOURIE143NT♣J-1-10
-6.9Round 6NETTLETON273NT♠5+2+0
-7.3Round 6NETTLETON253NT♥J-1-12
-7.6Round 7HEXAGON93NT♥9-2-14
-7.9Round 2ROIKO154♠♥K=-7
-8.2Round 8SHOURIE204♠♣2-1-12
-8.4Round 2ROIKO165♦♥6-3-11
-10.0Round 9TURKISH POWER306♥♠2=-12
-14.4Round 10MSV317♥x♦A-3-16