ZATORSKI Piotr · BRIDGESCANNER

44rank
+79.7Butler · 90 bds
+0.89per board
±4.4swing
+0.49vs par /bd · #173/597
+0.89adjusted /bd
Butler per round: -1.3 2.6 15.9 -6.7 23.6 8 -1.7 32.8 6.5by round

vs par split: bidding +0.07 · play +0.42

Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted +0.89/bd

Card play — on target: opening leads 86.4% #137 of 597 · declarer play 85.0% #84 of 597 · defence 89.4% #167 of 597

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (7)86.7% (15)
Declarer play100.0% (5)80.0% (15)
Defence78.6% (14)93.9% (33)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 66.7% (6) · ♦ 100.0% (3) · ♣ 90.0% (10)

vs par by strain: NT +0.24 (25) · a suit +0.58 (65)

vs par by level: part-score +0.23 (30) · game +0.33 (48) · slam +1.75 (12)

By role: declaring +0.93/bd (-1.79 vs par · 43) · defending +0.84/bd (+2.57 vs par · 47)

By vulnerability: vulnerable +0.13/bd (-0.48 vs par · 44) · not vulnerable +1.60/bd (+1.41 vs par · 46)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.PachtmanL.Ergen – O.GokselOpen10-1.3-0.13-0.60
Round 3R.PachtmanE.Arslan – M.AkyuzClosed10+2.6+0.26+1.00
Round 4R.PachtmanU.Suzer – S.UslupehlivanClosed10+15.9+1.59+1.10
Round 5R.PachtmanV.Mihov – I.NanevOpen10-6.7-0.67-0.10
Round 6R.PachtmanI.Bareket – A.LengyOpen10+23.6+2.36+3.60
Round 7R.PachtmanI.Tosun – S.UrasOpen10+8.0+0.80+0.30
Round 8R.PachtmanJ.Alfejeva – K.RubinsClosed10-1.7-0.17-2.10
Round 9R.PachtmanD.Brenner – M.Villas-BoasOpen10+32.8+3.28-0.40
Round 10R.PachtmanM.Groenenboom – M.SchollaardtClosed10+6.5+0.65+1.60

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
+12.8Round 6EMERALD196♥♣Q-1+14
+12.0Round 9BRENO195♠x♣A-2+14
+10.9Round 9BRENO206♠♣J-2+13
+9.4Round 9BRENO116♥♠4=+0
+8.9Round 4NONAME255♥♠7-1+12
+7.3Round 4NONAME223NT♠10-2+12
+7.1Round 7HOTANTO244♠♦J-1+11
+6.8Round 1DROGO87♥♣10=+0
+6.4Round 7HOTANTO266♣♠4+1+13
+5.8Round 3MAGICIANS133NT♥J+1+0
+5.6Round 10WHITE HOUSE294♠♣Q-1+12
+4.8Round 10WHITE HOUSE221NT♠5-2+7
+4.5Round 1DROGO16♠♦A=+0
+4.4Round 5K164♥♣J=+0
+4.1Round 3MAGICIANS144♥♣A-1+8
+4.1Round 6EMERALD183♦x♦7-1+3
+4.0Round 6EMERALD134♠♦3=+10
+4.0Round 9BRENO185♦x♥7=-8
+3.9Round 4NONAME274♠♥8-2+11
+3.9Round 8BK SIGULDA73NT♦K=-2
+3.8Round 3MAGICIANS164♥♣4=+3
+3.7Round 1DROGO72♠♦5+1+12
+3.5Round 1DROGO24♥x♠6-2-8
+3.5Round 4NONAME232♥♦J=+0
+3.3Round 6EMERALD173NT♣10=+3
+3.2Round 1DROGO93NT♥8+1+7
+3.1Round 7HOTANTO212♦♠A=+5
+2.9Round 4NONAME286NT♥5=+0
+2.8Round 5K133♥♦K+1+1
+2.8Round 10WHITE HOUSE275♦♣K=-2
+2.3Round 4NONAME291NT♥4-1+5
+2.3Round 7HOTANTO304♠♥6=+0
+2.2Round 6EMERALD123♥x♦3-3+4
+2.1Round 6EMERALD153♠♦Q=+11
+2.1Round 7HOTANTO227NT♣9=+0
+1.7Round 10WHITE HOUSE262♦♣Q=-1
+1.5Round 6EMERALD142♠♣6-1+4
+1.4Round 8BK SIGULDA13NT♥K-2+6
+1.2Round 5K184♠♣8+1+0
+1.1Round 3MAGICIANS111NT♣A-1-2
+1.1Round 5K154♠♥A=+0
+0.8Round 5K1103NT♣Q-1-3
+0.4Round 3MAGICIANS182♦♣K=+5
+0.3Round 8BK SIGULDA53♠♣7-2-9
+0.2Round 9BRENO142♠♦10=-5
+0.1Round 8BK SIGULDA32♠♥6=+1
+0.1Round 8BK SIGULDA65♣♦5+1-1
+0.1Round 9BRENO124♠♥A-2-7
+0.0Round 3MAGICIANS201NT♠5=+0
+0.0Round 5K193NT♣6=-2
-0.1Round 7HOTANTO286♠♥5+1-11
-0.1Round 10WHITE HOUSE216♣x♠A-2+5
-0.3Round 4NONAME244♥♣J+1-11
-0.3Round 6EMERALD113NT♣9+2+0
-0.3Round 6EMERALD164♠♥4+1+0
-0.3Round 7HOTANTO234♠♥Q=+1
-0.4Round 9BRENO132♠♥Q=+1
-0.4Round 9BRENO164♠♦A=+0
-0.6Round 1DROGO35♦♣J+1+10
-0.6Round 10WHITE HOUSE242♠♥4-2-1
-0.6Round 10WHITE HOUSE252♥♣Q+1+0
-0.7Round 3MAGICIANS172NT♦10-1-2
-0.7Round 9BRENO171NT♦Q+3-6
-0.8Round 1DROGO62NT♠9-1-5
-0.9Round 5K121NT♥Q=-2
-0.9Round 8BK SIGULDA44♠♣Q+1+0
-1.0Round 1DROGO54♠♦A+1+0
-1.0Round 3MAGICIANS153NT♣2+1+12
-1.1Round 4NONAME305♦♣Q+1-11
-1.1Round 5K113♥♥6-1+6
-1.1Round 8BK SIGULDA93NT♣7+3-1
-1.2Round 10WHITE HOUSE303NT♦A+1+0
-1.6Round 7HOTANTO292♠♠Q-1-5
-1.7Round 8BK SIGULDA24♠♣3=+1
-1.8Round 8BK SIGULDA105♣♠A-1-6
-1.8Round 10WHITE HOUSE284♥♣10=+1
-2.0Round 8BK SIGULDA84♥♣6-1-10
-2.1Round 3MAGICIANS192♠♥K+2-1
-2.3Round 9BRENO154♠♥K=-6
-2.9Round 7HOTANTO272♠♣A-1-4
-3.0Round 4NONAME265♥♠A-1+3
-4.1Round 10WHITE HOUSE233♥♠J-1-5
-5.7Round 5K147♠♠8=+0
-5.8Round 6EMERALD203NT♠7+3-13
-7.6Round 1DROGO44♥x♣Q-2-9
-8.1Round 7HOTANTO253NT♦10=-7
-8.5Round 4NONAME213♥♣K+1-10
-8.8Round 3MAGICIANS125♥♣9+1-13
-9.3Round 5K173NT♦3+1-1
-13.0Round 1DROGO106♠♦7=-13