ARASZKIEWICZ Konrad · SPS CONSTRUCTION

63rank
+66.8Butler · 126 bds
+0.53per board
±4.0swing
+0.91vs par /bd · #25/345
+0.21adjusted /bd
Butler per round: 9.3 20.6 6.5 -9.5 10.9 -6 10.8 20.8 3.4by round

vs par split: bidding -0.18 · play +1.10

Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted +0.21/bd

Card play — on target: opening leads 77.8% #212 of 345 · declarer play 89.7% #18 of 345 · defence 91.9% #24 of 345

Bidding activity — not a pass: 42.9% #190 of 345 (143/333)

Card play by contract type — on target
vs NTvs a suit
Opening leads58.3% (12)84.8% (33)
Declarer play100.0% (9)85.0% (20)
Defence88.9% (18)92.9% (56)

Opening leads by suit led: ♠ 57.1% (7) · ♥ 87.5% (8) · ♦ 82.4% (17) · ♣ 76.9% (13)

vs par by strain: NT +0.86 (36) · a suit +0.93 (90)

vs par by level: part-score +0.97 (58) · game +1.19 (64) · slam -4.25 (4)

By role: declaring +1.20/bd (-0.65 vs par · 52) · defending +0.06/bd (+2.01 vs par · 74)

By vulnerability: vulnerable +0.77/bd (+1.24 vs par · 63) · not vulnerable +0.29/bd (+0.59 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.KotorowiczF.Zhou – H.ChenOpen14+9.3+0.66-0.29
Round 3K.KotorowiczS.Yuen – C.GerombouxClosed14+20.6+1.47+1.93
Round 5K.KotorowiczP.Markey – J.HafferClosed14+6.5+0.46+1.29
Round 7K.KotorowiczC.Szabo – L.HontiClosed14-9.5-0.68+0.00
Round 8K.KotorowiczT.Hanlon – C.BolandClosed14+10.9+0.78+0.86
Round 9K.KotorowiczT.Stabell – S.BjertnesClosed14-6.0-0.43+1.00
Round 10K.KotorowiczG.Donati – A.MannoClosed14+10.8+0.77-0.57
Round 11K.KotorowiczS.Sze – W.ChiuClosed14+20.8+1.49+3.43
Round 12K.KotorowiczE.Ginossar – C.WillenkenClosed14+3.4+0.24+0.57

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
+13.6Round 11HOBAA104♠♠3-2+17
+8.9Round 10VENTIN154♥x♠J-3+12
+8.8Round 3ANTIPODEAN PANDAS43NT♠2=+3
+8.2Round 5AUSSIE OPEN74♦♥5+1+10
+8.1Round 8IRELAND153NT♦3-1+12
+7.5Round 10VENTIN236♦♦6-1+13
+7.1Round 7HUNGARY MIXED54♠♦7=+0
+6.8Round 1LOMBARD WEIYU43NT♣5-1+12
+6.1Round 1LOMBARD WEIYU105♥x♠2-1+7
+5.8Round 1LOMBARD WEIYU132♣♦K-2+3
+5.8Round 11HOBAA73♠♥A+1+7
+5.5Round 1LOMBARD WEIYU33♦♠A=+9
+5.4Round 3ANTIPODEAN PANDAS103NT♠3=+10
+5.3Round 7HUNGARY MIXED143♦♣9+1+7
+5.3Round 11HOBAA122♥♥A=+6
+5.0Round 1LOMBARD WEIYU74♠♥6=+0
+4.2Round 9NORWAY OPEN131NT♦8-1+5
+4.2Round 12ROSENTHAL213NT♣J-2+7
+3.7Round 5AUSSIE OPEN44♥♥T-1+9
+3.5Round 7HUNGARY MIXED74♠♣A-1+6
+3.4Round 11HOBAA83♠♣A=+6
+3.3Round 12ROSENTHAL274♠x♠J-2-4
+3.2Round 12ROSENTHAL265♣♠K-1+6
+3.1Round 3ANTIPODEAN PANDAS31NT♥T=+5
+3.1Round 10VENTIN212♠♦A+1+1
+3.0Round 3ANTIPODEAN PANDAS84♥x♦A-1+5
+3.0Round 7HUNGARY MIXED114♠♦A-2+6
+3.0Round 8IRELAND162♠♦4-1+5
+2.9Round 11HOBAA23NT♦T+2+0
+2.8Round 5AUSSIE OPEN101NT♥2-1+5
+2.7Round 8IRELAND222♦♣3-1+10
+2.6Round 7HUNGARY MIXED131NT♥T+2+10
+2.6Round 10VENTIN223♠♣2=+0
+2.4Round 9NORWAY OPEN44♥♠4=+0
+2.4Round 9NORWAY OPEN113NT♠5-1+10
+2.3Round 5AUSSIE OPEN83♦♥6=+0
+2.2Round 5AUSSIE OPEN24♥♦K=+11
+2.2Round 5AUSSIE OPEN34♦♥Q-1+5
+2.2Round 5AUSSIE OPEN63NT♥A-1+4
+2.2Round 7HUNGARY MIXED14♣♠A=+6
+2.2Round 9NORWAY OPEN62♥♦4-3+1
+2.2Round 12ROSENTHAL202NT♦T+1+1
+2.1Round 3ANTIPODEAN PANDAS111NT♦9+1+6
+2.1Round 3ANTIPODEAN PANDAS143NT♣K+2+0
+1.7Round 8IRELAND284♥♦J=-1
+1.7Round 9NORWAY OPEN52♦♦6+2+10
+1.7Round 12ROSENTHAL234♠♣T+1+0
+1.4Round 1LOMBARD WEIYU112♣♦2-2+7
+1.4Round 3ANTIPODEAN PANDAS94♠♥4+2+1
+1.4Round 5AUSSIE OPEN92NT♥J=-1
+1.3Round 1LOMBARD WEIYU141NT♥K-1-2
+1.3Round 11HOBAA114♥♦K+2+11
+1.2Round 8IRELAND194♠♣K+1+11
+1.2Round 10VENTIN194♦♣Q-1-5
+1.2Round 12ROSENTHAL183♠♥4-1+2
+1.1Round 9NORWAY OPEN14♠♦A-1+4
+1.1Round 9NORWAY OPEN144♥♣A+1+0
+1.1Round 12ROSENTHAL151NT♠8+2+0
+1.0Round 1LOMBARD WEIYU81NT♠5+2+0
+0.9Round 3ANTIPODEAN PANDAS53♣♠4-1+5
+0.9Round 9NORWAY OPEN94♥♦J+2+11
+0.9Round 10VENTIN274♠♠9=+0
+0.8Round 3ANTIPODEAN PANDAS64♥♦T=+0
+0.8Round 10VENTIN185♥♠T-1-6
+0.5Round 10VENTIN171NT♠2+1+0
+0.5Round 12ROSENTHAL253♦♣J=+1
+0.4Round 8IRELAND173NT♦A-3-4
+0.4Round 10VENTIN283NT♣7+1-1
+0.4Round 11HOBAA13NT♥J+1+11
+0.3Round 8IRELAND252♠♣3=+0
+0.3Round 11HOBAA63♦♥K-1-2
+0.2Round 11HOBAA51NT♠2-1+2
+0.0Round 1LOMBARD WEIYU25♦x♠4-3+0
-0.0Round 11HOBAA93NT♠Q=-6
-0.1Round 3ANTIPODEAN PANDAS23♦♣J-4-9
-0.1Round 7HUNGARY MIXED41♠♥K+2+0
-0.1Round 9NORWAY OPEN22♥♥A+2-7
-0.5Round 3ANTIPODEAN PANDAS73♠♦4-1-1
-0.5Round 8IRELAND274♠♥2-2-5
-0.5Round 12ROSENTHAL244♠x♦K-1+0
-0.6Round 5AUSSIE OPEN144♠♦Q+2+11
-0.6Round 8IRELAND204♥♦5=+0
-0.6Round 9NORWAY OPEN124♥♣A+1+0
-0.7Round 8IRELAND234♥♠Q+1+0
-0.8Round 5AUSSIE OPEN14♥♣Q+2-11
-0.8Round 10VENTIN203♣♠K+2-10
-0.9Round 7HUNGARY MIXED93NT♦4+1-1
-0.9Round 8IRELAND213NT♠6+2-11
-1.0Round 11HOBAA142NT♥A+1-2
-1.1Round 8IRELAND182♠♥K+3+0
-1.2Round 8IRELAND243NT♦5-1-10
-1.2Round 12ROSENTHAL194♠♦8+1+0
-1.3Round 11HOBAA134♥♦A=-3
-1.5Round 1LOMBARD WEIYU121NT♣6+1-10
-1.5Round 8IRELAND261NT♠2-1+5
-1.6Round 10VENTIN264♠♣6=+0
-1.6Round 12ROSENTHAL225♥♦3+1+1
-1.7Round 3ANTIPODEAN PANDAS12♠♥K+1+7
-1.7Round 12ROSENTHAL163♥♦Q+1+1
-1.8Round 10VENTIN161NT♥Q-1-5
-1.9Round 12ROSENTHAL174♥♣J-1-4
-2.1Round 3ANTIPODEAN PANDAS132♠♦Q=-6
-2.2Round 5AUSSIE OPEN53♣♥9-2-5
-2.2Round 5AUSSIE OPEN126♥x♦3-1-11
-2.2Round 7HUNGARY MIXED101NT♥4+2-10
-2.4Round 1LOMBARD WEIYU53♥♥4=-6
-2.6Round 3ANTIPODEAN PANDAS123♦♣A=+1
-2.6Round 11HOBAA32♠♦6=+1
-2.7Round 10VENTIN242♠♥6=+0
-2.9Round 9NORWAY OPEN72♠♥J=-10
-3.0Round 7HUNGARY MIXED123♣♣2-3-1
-3.0Round 9NORWAY OPEN105♣♠Q=+0
-3.3Round 5AUSSIE OPEN113NT♠2=+0
-3.6Round 1LOMBARD WEIYU14♠x♥A=-10
-4.4Round 7HUNGARY MIXED63♠♣A-2-1
-4.5Round 9NORWAY OPEN33NT♠A-1-5
-4.6Round 7HUNGARY MIXED34♣♥A=-1
-6.9Round 7HUNGARY MIXED84♠♣K=-7
-7.1Round 1LOMBARD WEIYU94♥x♠9-2-5
-7.1Round 12ROSENTHAL284♠♦A=-3
-7.5Round 11HOBAA44♥♣A+1+0
-8.2Round 10VENTIN254♥♠8+1-7
-9.0Round 1LOMBARD WEIYU64♥x♦4+1-9
-9.4Round 5AUSSIE OPEN133NT♠K=-9
-10.9Round 9NORWAY OPEN86♠♦Q=-5
-11.1Round 7HUNGARY MIXED26♠♣J=-14