ZATORSKI Piotr · ALTSHULER

85rank
+40.7Butler · 112 bds
+0.36per board
±3.6swing
-0.12vs par /bd · #220/382
+0.38adjusted /bd
Butler per round: 11.8 4.7 2.1 -0.1 -7.1 -0.3 4.3 25.3by round

vs par split: bidding +0.21 · play -0.32

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.38/bd

Card play — on target: opening leads 85.2% #85 of 382 · declarer play 70.0% #254 of 382 · defence 94.1% #14 of 382

Bidding activity — not a pass: 47.1% #56 of 382 (148/314)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (5)81.8% (22)
Declarer play66.7% (9)71.0% (31)
Defence90.9% (11)95.0% (40)

Opening leads by suit led: ♠ 100.0% (6) · ♥ 100.0% (5) · ♦ 75.0% (8) · ♣ 75.0% (8)

vs par by strain: NT -1.14 (28) · a suit +0.23 (84)

vs par by level: part-score +0.05 (39) · game -0.58 (67) · slam +4.00 (6)

By role: declaring +0.78/bd (-1.92 vs par · 61) · defending -0.13/bd (+2.04 vs par · 51)

By vulnerability: vulnerable +0.38/bd (+0.02 vs par · 56) · not vulnerable +0.35/bd (-0.25 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.PachtmanH.Kondoch – N.BausbackOpen14+11.8+0.84-1.21
Round 2R.PachtmanK.Turant – M.AdamczakClosed14+4.7+0.34+0.79
Round 4R.PachtmanM.Blach – S.GolebiowskiOpen14+2.1+0.15-1.36
Round 5R.PachtmanM.Macura – B.SekerClosed14-0.1-0.01+1.07
Round 8R.PachtmanD.Gold – Z.MahmoodOpen14-7.1-0.51-2.93
Round 9R.PachtmanO.Toledano – A.ZamirOpen14-0.3-0.02+1.93
Round 10R.PachtmanP.Maliszewski – R.WlodkowskiOpen14+4.3+0.31-1.64
Round 12R.PachtmanP.Zwart – J.Van Der NeutOpen14+25.3+1.81+2.43

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
+12.3Round 144FUN116♥x♠A-4+11
+10.8Round 9MAVERICKS124♥♣7-3+14
+7.5Round 2POLAND U21 A227♠♠3=+0
+7.1Round 9MAVERICKS44♥♠5=+10
+6.6Round 4BRIDGE FOR BUSINESS214♥♣A-1+10
+6.4Round 10LYSY SOLEK283NT♠T-1+10
+6.1Round 8SECRETS OF SECRETS191NT♣6=+8
+5.9Round 2POLAND U21 A164♠♦5=+0
+5.8Round 5MILANBRIDGE.COM71NT♣9=+6
+5.7Round 12VALLON BRIDGE284♥♦7=+8
+5.6Round 12VALLON BRIDGE244♥x♥3=+7
+5.2Round 12VALLON BRIDGE204♠♣3+1+11
+5.0Round 10LYSY SOLEK154♠♣Q+1+1
+4.9Round 8SECRETS OF SECRETS241♠x♠4+1+4
+4.6Round 10LYSY SOLEK243♦♠K-1+8
+4.4Round 4BRIDGE FOR BUSINESS152♠♣K+1+7
+4.4Round 12VALLON BRIDGE263♠♠Q=+6
+4.2Round 10LYSY SOLEK264♠♥K+1+2
+3.9Round 144FUN105♦♠K-1+12
+3.7Round 2POLAND U21 A234♠♣2-2+13
+3.6Round 4BRIDGE FOR BUSINESS263♣♠A-2-9
+3.5Round 12VALLON BRIDGE194♣♦7-1+5
+3.2Round 2POLAND U21 A183♠♦8+1+2
+3.2Round 5MILANBRIDGE.COM54♥x♦A-2+11
+3.1Round 9MAVERICKS54♠♣K+1+1
+3.0Round 144FUN122♠♣Q+1-10
+2.6Round 2POLAND U21 A264♠♥8-1+6
+2.4Round 5MILANBRIDGE.COM61NT♦3=+5
+2.2Round 9MAVERICKS113NT♠J=+6
+1.9Round 144FUN34♠♦7-2+3
+1.9Round 5MILANBRIDGE.COM82♣♦6-2+7
+1.9Round 12VALLON BRIDGE153♥♦A-1+4
+1.8Round 5MILANBRIDGE.COM12♠♦2+2+1
+1.8Round 9MAVERICKS81NT♥7+2+0
+1.8Round 10LYSY SOLEK274♥♦K=-1
+1.8Round 12VALLON BRIDGE163NT♥5+2+0
+1.6Round 4BRIDGE FOR BUSINESS274♥♠7=+0
+1.6Round 8SECRETS OF SECRETS213NT♠A=-1
+1.3Round 144FUN44♠♥A+1+0
+1.3Round 9MAVERICKS101NT♥3+3-9
+1.1Round 8SECRETS OF SECRETS234♥♦9+1-13
+1.1Round 10LYSY SOLEK171NT♠2+2+2
+0.9Round 144FUN134♠♣8+2-13
+0.9Round 12VALLON BRIDGE272♠♥A-1-1
+0.8Round 144FUN24♥♣K=+3
+0.8Round 5MILANBRIDGE.COM21NT♣2=-1
+0.7Round 8SECRETS OF SECRETS172♠x♠A-1-1
+0.7Round 8SECRETS OF SECRETS264♠♦9=-1
+0.5Round 5MILANBRIDGE.COM43♣♠K-1-5
+0.5Round 10LYSY SOLEK224♥♦J=-11
+0.4Round 144FUN144♠♥A+1+0
+0.4Round 9MAVERICKS144♠♥J+1+0
+0.4Round 12VALLON BRIDGE174♠♠A=+0
+0.3Round 2POLAND U21 A203NT♣4=+2
+0.3Round 4BRIDGE FOR BUSINESS204♠♦8-1-6
+0.3Round 8SECRETS OF SECRETS273♥♣3-1-2
+0.2Round 2POLAND U21 A213♠♠6-1-2
+0.2Round 2POLAND U21 A284♦♦8-1+5
+0.1Round 4BRIDGE FOR BUSINESS193NT♠J+1+1
+0.1Round 10LYSY SOLEK254♠♣8+2-11
+0.1Round 12VALLON BRIDGE234♥♦K=+1
+0.0Round 12VALLON BRIDGE251NT♥2+1+0
-0.1Round 2POLAND U21 A273♥♠4-1+9
-0.1Round 9MAVERICKS13NT♥6+2+0
-0.2Round 144FUN85♥x♦A-2+0
-0.2Round 4BRIDGE FOR BUSINESS244♥♠6=+1
-0.3Round 8SECRETS OF SECRETS184♥♠A-1-1
-0.4Round 12VALLON BRIDGE183NT♣K-2-7
-0.7Round 5MILANBRIDGE.COM93NT♠8+2+0
-0.8Round 12VALLON BRIDGE213NT♦7=+0
-0.9Round 4BRIDGE FOR BUSINESS234♠♦A=+0
-1.1Round 4BRIDGE FOR BUSINESS282♠♦Q=-9
-1.1Round 10LYSY SOLEK204♠♥4=+0
-1.2Round 5MILANBRIDGE.COM135♣♦3+1+13
-1.3Round 4BRIDGE FOR BUSINESS182♠♠Q+1+0
-1.3Round 8SECRETS OF SECRETS285♦♥K+1-14
-1.3Round 10LYSY SOLEK163NT♥2-2-11
-1.6Round 144FUN74NT♠5+2-13
-1.6Round 10LYSY SOLEK233♥♣4=+0
-1.8Round 4BRIDGE FOR BUSINESS162♥♠K=+1
-1.8Round 5MILANBRIDGE.COM104♥♦8-1-6
-1.8Round 5MILANBRIDGE.COM124♠♥K-2-6
-2.0Round 10LYSY SOLEK194♠♥7-1+2
-2.1Round 2POLAND U21 A153♠♣T+1-1
-2.1Round 4BRIDGE FOR BUSINESS173♠♦8-2+1
-2.1Round 5MILANBRIDGE.COM142NT♥Q-1-10
-2.2Round 4BRIDGE FOR BUSINESS224♠♣8+2-11
-2.4Round 5MILANBRIDGE.COM33♠♥K=+0
-2.5Round 144FUN14♥♠K-2-5
-2.5Round 144FUN53NT♠A-1-6
-2.5Round 144FUN95♠♣Q=+0
-2.5Round 8SECRETS OF SECRETS224♥♠4-1-12
-2.7Round 2POLAND U21 A242♣♣4-1-8
-2.7Round 9MAVERICKS71NT♥5=+1
-2.8Round 8SECRETS OF SECRETS156♥x♣Q-2+0
-3.0Round 12VALLON BRIDGE221NT♠A-2+0
-3.1Round 9MAVERICKS97♥♥5=+0
-3.2Round 8SECRETS OF SECRETS165♣x♥K-1+0
-3.4Round 144FUN65♦♥A=+1
-4.0Round 9MAVERICKS33♥♠J-2-7
-4.1Round 10LYSY SOLEK184♠♣7+1-1
-4.2Round 2POLAND U21 A254♠♣K-1-5
-4.3Round 9MAVERICKS136♣♥8=+13
-4.4Round 2POLAND U21 A174♥♠4-1-10
-4.9Round 4BRIDGE FOR BUSINESS253♠♥2-1-5
-5.4Round 2POLAND U21 A196♠♠9=+0
-5.4Round 8SECRETS OF SECRETS203NT♥A+1-1
-6.2Round 9MAVERICKS24♠♥A=+5
-6.5Round 5MILANBRIDGE.COM113NT♥9=+0
-6.6Round 9MAVERICKS63NT♦8=-7
-7.0Round 8SECRETS OF SECRETS253NT♣J=-7
-9.3Round 10LYSY SOLEK214♠♦Q-2-13