KOTOROWICZ Krzysztof · GROUP ONE TEAM

161rank
+28.7Butler · 150 bds
+0.19per board
±4.6swing
+0.04vs par /bd · #223/441
+0.31adjusted /bd
Butler per round: 23 8.6 -8.7 -11.4 17 15.6 -6.6 1.7 7.9 -3.8 -12.3 4 -18.8 -5.4 17.9by round

vs par split: bidding -0.09 · play +0.13

Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted +0.31/bd

Card play — on target: opening leads 88.6% #38 of 441 · declarer play 60.0% #400 of 441 · defence 88.8% #110 of 441

Card play by contract type — on target
vs NTvs a suit
Opening leads77.8% (9)91.4% (35)
Declarer play66.7% (9)57.7% (26)
Defence76.5% (17)92.1% (63)

Opening leads by suit led: ♠ 100.0% (8) · ♥ 83.3% (12) · ♦ 100.0% (11) · ♣ 76.9% (13)

vs par by strain: NT -0.52 (31) · a suit +0.18 (119)

vs par by level: part-score -1.08 (48) · game -0.03 (93) · slam +6.78 (9)

By role: declaring -0.53/bd (-3.50 vs par · 70) · defending +0.82/bd (+3.14 vs par · 80)

By vulnerability: vulnerable +0.23/bd (-0.17 vs par · 75) · not vulnerable +0.15/bd (+0.25 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.AraszkiewiczR.Boeddeker – F.ZarkeschClosed10+23.0+2.30+0.80
Round 2K.AraszkiewiczA.Stokka – D.WrangClosed10+8.6+0.86+2.20
Round 3K.AraszkiewiczZ.Grossack – M.RimstedtOpen10-8.7-0.87+1.30
Round 4K.AraszkiewiczT.Townsend – D.BakhshiClosed10-11.4-1.14-4.30
Round 5K.AraszkiewiczL.De Michelis – F.CedolinClosed10+17.0+1.70+3.50
Round 6K.AraszkiewiczJ.Bazyluk – T.KielbasaClosed10+15.6+1.56+1.30
Round 7K.AraszkiewiczJ.Rombaut – L.RombautOpen10-6.6-0.66-2.20
Round 8K.AraszkiewiczK.Anklesaria – D.MajumderClosed10+1.7+0.17+0.90
Round 9K.AraszkiewiczF.Alter – T.GotardClosed10+7.9+0.79+1.50
Round 10K.AraszkiewiczJ.Linde – C.SchwerdtOpen10-3.8-0.38+1.20
Round 11K.AraszkiewiczP.Pigot – D.O'GormanOpen10-12.3-1.23-3.80
Round 12K.AraszkiewiczD.Harari – B.DoussotOpen10+4.0+0.40-0.90
Round 13K.AraszkiewiczT.Garvey – A.MesburClosed10-18.8-1.88-1.80
Round 14K.AraszkiewiczR.Van Prooijen – B.DrijverOpen10-5.4-0.54+0.70
Round 15K.AraszkiewiczK.Doxiadis – P.RoussosClosed10+17.9+1.79+0.20

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
+13.8Round 2PARTYPACK126NT♠5-3+17
+12.6Round 5DE MICHELIS134♠♥A-1+12
+9.6Round 1BASF96♦♦5-1+14
+9.3Round 15HELLAS TEAM214♠♠7-1+12
+9.2Round 15HELLAS TEAM296♣♠K=+11
+8.0Round 12HARARI285♠♣A-2+9
+7.9Round 8MAVERICKS184♠x♥Q=+12
+7.4Round 5DE MICHELIS204♥♠J-2+13
+7.4Round 8MAVERICKS165♥♠A=+4
+7.2Round 9BV WALDSOLMS274♠♥4+2+11
+7.1Round 6BRIDGE24PL B213NT♦A=+11
+6.9Round 7FRANCE GREEN43NT♣6-2+8
+6.5Round 5DE MICHELIS155♥♣Q-1+12
+6.1Round 6BRIDGE24PL B234♠♠6+1+0
+6.0Round 15HELLAS TEAM304♥♠A-1+10
+5.8Round 6BRIDGE24PL B294♠♦A-1+12
+5.5Round 15HELLAS TEAM274♠x♥J=+5
+5.3Round 10GERMANY OPEN74♠♣3-2+13
+5.1Round 4DE BOTTON45♦♥K=-11
+4.9Round 4DE BOTTON94♠♦Q-1+14
+4.7Round 14MAURITIUS123♣♦6=+9
+4.6Round 9BV WALDSOLMS284♠♥6+1-11
+4.2Round 13MORAN93NT♣9-1+10
+4.1Round 1BASF62♣♦3=+6
+4.1Round 7FRANCE GREEN23♦♠Q+1+10
+4.0Round 5DE MICHELIS165♦♥7+1+11
+4.0Round 11COYNE174♥♠6+1+1
+3.9Round 8MAVERICKS152♥♦K-3+9
+3.7Round 12HARARI274♥x♠A-3+3
+3.5Round 1BASF46♦♥3=-2
+3.5Round 6BRIDGE24PL B274♠♣2+1+0
+3.2Round 3PATCHWORK DYNAMITE243♣♣7-3+0
+3.1Round 9BV WALDSOLMS266NT♥6+1+13
+2.9Round 7FRANCE GREEN74♥♠3+1-13
+2.9Round 12HARARI236♥♣5+1+1
+2.8Round 13MORAN72♥♦2-1+5
+2.7Round 4DE BOTTON24♥♣Q=+0
+2.5Round 1BASF73♥♠8+1+10
+2.5Round 12HARARI303♥♠A=-4
+2.4Round 1BASF34♠♥J+2-9
+2.4Round 2PARTYPACK172♥♥7-3+1
+2.4Round 4DE BOTTON82♥♣8+1+1
+2.4Round 6BRIDGE24PL B263♣♣6=+0
+2.4Round 15HELLAS TEAM244♥♦2-2-1
+2.3Round 8MAVERICKS136♦♣6+1+7
+2.3Round 14MAURITIUS172♠♣A-1+5
+2.1Round 15HELLAS TEAM264♥♣Q+1+1
+2.0Round 3PATCHWORK DYNAMITE254♥♣A+3+14
+2.0Round 13MORAN65♣♠A+1+11
+1.8Round 8MAVERICKS123♠♠3-1+2
+1.7Round 10GERMANY OPEN92♥♦6-2-1
+1.6Round 1BASF83NT♠5+2+0
+1.6Round 9BV WALDSOLMS223♠♦10+2+2
+1.6Round 11COYNE134♠♣A-3-8
+1.5Round 2PARTYPACK113NT♠5-1+10
+1.3Round 5DE MICHELIS174♠♠5-1+10
+1.3Round 7FRANCE GREEN83♥♥A-1+4
+1.2Round 2PARTYPACK166♠♥Q=+0
+1.2Round 12HARARI245♣x♠A-1+0
+1.1Round 1BASF12♠♠5-1-2
+1.1Round 1BASF24♠♥8-1-1
+1.1Round 5DE MICHELIS113NT♣10+1+0
+1.1Round 13MORAN54♥♠J+1-11
+0.9Round 15HELLAS TEAM254♥♠5+2-13
+0.8Round 3PATCHWORK DYNAMITE264♥♣K=-1
+0.8Round 3PATCHWORK DYNAMITE302♠♣3-1-2
+0.8Round 6BRIDGE24PL B282♥♥8=+1
+0.8Round 11COYNE142♠♥9-3-6
+0.8Round 12HARARI225♣♥K-3+2
+0.8Round 14MAURITIUS114♥♠10+1+0
+0.7Round 3PATCHWORK DYNAMITE282♠♥2-1+2
+0.7Round 14MAURITIUS194♠♥7+1+1
+0.6Round 6BRIDGE24PL B243NT♦6+2+1
+0.6Round 11COYNE182♥♣2-2+9
+0.5Round 2PARTYPACK133NT♥9+1+0
+0.5Round 3PATCHWORK DYNAMITE213NT♦6=-1
+0.5Round 11COYNE153NT♣Q+1+0
+0.5Round 14MAURITIUS144♥♣K+1+11
+0.4Round 14MAURITIUS184♠♠Q+1+0
+0.2Round 12HARARI264♥♦6+1+0
+0.1Round 1BASF102♠♦Q=-1
+0.1Round 2PARTYPACK194♠♣8+3-12
+0.1Round 7FRANCE GREEN63♦♥5+2+7
+0.1Round 9BV WALDSOLMS294♠♥6-1+9
+0.0Round 10GERMANY OPEN24♥♠J=+0
-0.1Round 5DE MICHELIS194♠♥7+1-1
-0.2Round 4DE BOTTON13NT♠2=-11
-0.3Round 6BRIDGE24PL B253♠♥K+2-2
-0.3Round 6BRIDGE24PL B304♠♠10=-1
-0.3Round 10GERMANY OPEN102♠♠5=-1
-0.4Round 5DE MICHELIS184♥♣A=+0
-0.4Round 10GERMANY OPEN34♠♦5=+0
-0.5Round 2PARTYPACK183♦♦2=+0
-0.5Round 11COYNE164♥♦7+1+0
-0.5Round 11COYNE194♥♦7-1-6
-0.5Round 14MAURITIUS153♣♠10=+0
-0.7Round 10GERMANY OPEN64♥♦2+2+11
-0.7Round 12HARARI213NT♠Q+2+0
-0.7Round 13MORAN32NT♠Q+2-10
-1.0Round 9BV WALDSOLMS234♣♥Q-2-7
-1.1Round 4DE BOTTON63♥♠5-1-2
-1.1Round 10GERMANY OPEN14♠♦A=+0
-1.3Round 10GERMANY OPEN41NT♥J-1+0
-1.4Round 3PATCHWORK DYNAMITE235♥♦6=+0
-1.4Round 3PATCHWORK DYNAMITE294♠♦5=+1
-1.4Round 9BV WALDSOLMS213NT♥4-1+5
-1.5Round 9BV WALDSOLMS304♠♥Q=+0
-1.6Round 15HELLAS TEAM283♠♥3-2+2
-1.9Round 7FRANCE GREEN94♠♥2=+0
-1.9Round 8MAVERICKS203NT♥7+2+0
-1.9Round 10GERMANY OPEN84♠♣5+1+0
-2.2Round 2PARTYPACK142♠♥Q+1+0
-2.2Round 9BV WALDSOLMS253NT♦3=-7
-2.4Round 14MAURITIUS132♦♥4+3-10
-2.6Round 9BV WALDSOLMS243♦♠A=+0
-2.7Round 4DE BOTTON33NT♦5+1+0
-2.7Round 7FRANCE GREEN35♦♠Q-1-6
-2.9Round 11COYNE123♣♣7-1-4
-2.9Round 13MORAN23♦♥3=+0
-2.9Round 13MORAN42NT♣6-2-3
-3.0Round 1BASF53♦♠6+1-7
-3.1Round 2PARTYPACK153NT♥6+2+12
-3.2Round 13MORAN13NT♣5+2+0
-3.6Round 8MAVERICKS144♠♥K=-3
-4.1Round 7FRANCE GREEN54♠♥A+2-11
-4.4Round 8MAVERICKS114♥♠Q-1-10
-4.6Round 4DE BOTTON54♠♥K=-8
-5.1Round 2PARTYPACK202♠♣4+1-6
-5.1Round 10GERMANY OPEN54♠♠J-1-10
-5.1Round 15HELLAS TEAM233♦x♥K-1-8
-5.2Round 4DE BOTTON74♠♣4-2-12
-5.2Round 14MAURITIUS163NT♦2+2-1
-5.5Round 7FRANCE GREEN104♥♦10+2-13
-5.5Round 8MAVERICKS173NT♣7=-7
-5.8Round 13MORAN103NT♥2-1-6
-6.2Round 8MAVERICKS194♠♥2-1-5
-6.3Round 12HARARI293♠♣K+1-8
-6.7Round 14MAURITIUS202NT♥Q-2-8
-6.8Round 3PATCHWORK DYNAMITE276♠♦A=+0
-7.1Round 3PATCHWORK DYNAMITE225♠x♣J-1+0
-7.4Round 11COYNE113NT♥10-1-10
-7.5Round 5DE MICHELIS144♠♣K=-11
-7.7Round 7FRANCE GREEN11NTx♦J+3-8
-7.9Round 5DE MICHELIS124♠♥4-3-11
-8.3Round 12HARARI254♥♠8-1-12
-8.5Round 11COYNE203NT♠K-3-14
-10.1Round 6BRIDGE24PL B222♦x♠J-3-9
-10.8Round 15HELLAS TEAM223NT♥K-2-17
-12.7Round 4DE BOTTON102♥x♣9-4-14
-13.4Round 13MORAN83♠x♣K-6-14